Add editorconfig, fix issues

.editorconfig

@@ -1,4 +1,167 @@
-[*.cs]
+# top-most EditorConfig file
+root = true
 
-# SYSLIB1045: Convert to 'GeneratedRegexAttribute'.
-dotnet_diagnostic.SYSLIB1045.severity = silent
+# C# files
+[*.cs]
+
+# Indentation and spacing
+charset = utf-8
+indent_size = 4
+indent_style = space
+tab_width = 4
+trim_trailing_whitespace = true
+
+# New line preferences
+end_of_line = lf
+insert_final_newline = true
+max_line_length = unset
+
+# using directive preferences
+csharp_using_directive_placement = outside_namespace
+dotnet_diagnostic.IDE0005.severity = error
+
+# Code-block preferences
+csharp_style_namespace_declarations = block_scoped
+csharp_style_prefer_method_group_conversion = true
+csharp_style_prefer_top_level_statements = false
+
+# Expression-level preferences
+csharp_prefer_simple_default_expression = true
+csharp_style_inlined_variable_declaration = true
+csharp_style_unused_value_assignment_preference = discard_variable
+csharp_style_unused_value_expression_statement_preference = discard_variable
+dotnet_diagnostic.IDE0001.severity = warning
+dotnet_diagnostic.IDE0002.severity = warning
+dotnet_diagnostic.IDE0004.severity = warning
+dotnet_diagnostic.IDE0010.severity = error
+dotnet_diagnostic.IDE0051.severity = warning
+dotnet_diagnostic.IDE0052.severity = warning
+dotnet_diagnostic.IDE0072.severity = warning
+dotnet_diagnostic.IDE0080.severity = warning
+dotnet_diagnostic.IDE0100.severity = error
+dotnet_diagnostic.IDE0110.severity = error
+dotnet_diagnostic.IDE0120.severity = warning
+dotnet_diagnostic.IDE0121.severity = warning
+dotnet_diagnostic.IDE0240.severity = error
+dotnet_diagnostic.IDE0241.severity = error
+dotnet_style_coalesce_expression = true
+dotnet_style_namespace_match_folder = false
+dotnet_style_null_propagation = true
+dotnet_style_prefer_auto_properties = true
+dotnet_style_prefer_collection_expression = when_types_loosely_match
+dotnet_style_prefer_is_null_check_over_reference_equality_method = true
+dotnet_style_prefer_compound_assignment = true
+csharp_style_prefer_simple_property_accessors = true
+dotnet_style_prefer_simplified_interpolation = true
+dotnet_style_prefer_simplified_boolean_expressions = true
+csharp_style_prefer_unbound_generic_type_in_nameof = true
+
+# Field preferences
+dotnet_diagnostic.IDE0044.severity = warning
+dotnet_style_readonly_field = true
+
+# Language keyword vs. framework types preferences
+dotnet_diagnostic.IDE0049.severity = error
+dotnet_style_predefined_type_for_locals_parameters_members = true
+dotnet_style_predefined_type_for_member_access = true
+
+# Modifier preferences
+csharp_prefer_static_local_function = true
+csharp_style_prefer_readonly_struct = true
+dotnet_diagnostic.IDE0036.severity = warning
+dotnet_diagnostic.IDE0040.severity = error
+dotnet_diagnostic.IDE0380.severity = error
+dotnet_style_require_accessibility_modifiers = always
+
+# New-line preferences
+dotnet_diagnostic.IDE2000.severity = warning
+dotnet_diagnostic.IDE2002.severity = warning
+dotnet_diagnostic.IDE2003.severity = warning
+dotnet_diagnostic.IDE2004.severity = warning
+dotnet_diagnostic.IDE2005.severity = warning
+dotnet_diagnostic.IDE2006.severity = warning
+csharp_style_allow_blank_line_after_colon_in_constructor_initializer_experimental = false
+csharp_style_allow_blank_line_after_token_in_arrow_expression_clause_experimental = false
+csharp_style_allow_blank_line_after_token_in_conditional_expression_experimental = false
+csharp_style_allow_blank_lines_between_consecutive_braces_experimental = false
+dotnet_style_allow_multiple_blank_lines_experimental = false
+dotnet_style_allow_statement_immediately_after_block_experimental = false
+
+# Null-checking preferences
+csharp_style_conditional_delegate_call = true
+
+# Parameter preferences
+dotnet_code_quality_unused_parameters = all
+dotnet_diagnostic.IDE0280.severity = error
+
+# Parentheses preferences
+dotnet_diagnostic.IDE0047.severity = warning
+dotnet_diagnostic.IDE0048.severity = warning
+dotnet_style_parentheses_in_arithmetic_binary_operators = always_for_clarity
+dotnet_style_parentheses_in_other_binary_operators = always_for_clarity
+dotnet_style_parentheses_in_other_operators = always_for_clarity
+dotnet_style_parentheses_in_relational_binary_operators = always_for_clarity
+
+# Pattern-matching preferences
+dotnet_diagnostic.IDE0019.severity = warning
+dotnet_diagnostic.IDE0020.severity = warning
+dotnet_diagnostic.IDE0038.severity = warning
+dotnet_diagnostic.IDE0066.severity = none
+dotnet_diagnostic.IDE0083.severity = warning
+dotnet_diagnostic.IDE0260.severity = warning
+csharp_style_pattern_matching_over_as_with_null_check = true
+csharp_style_pattern_matching_over_is_with_cast_check = true
+csharp_style_prefer_not_pattern = true
+csharp_style_prefer_pattern_matching = true
+
+# this. and Me. preferences
+dotnet_style_qualification_for_event = false
+dotnet_style_qualification_for_field = false
+dotnet_style_qualification_for_method = false
+dotnet_style_qualification_for_property = false
+
+# var preferences
+csharp_style_var_for_built_in_types = false
+csharp_style_var_when_type_is_apparent = true
+
+# .NET formatting options
+dotnet_separate_import_directive_groups = false
+dotnet_sort_system_directives_first = true
+
+# C# formatting options
+csharp_indent_block_contents = true
+csharp_indent_braces = false
+csharp_indent_case_contents = true
+csharp_indent_case_contents_when_block = false
+csharp_indent_labels = one_less_than_current
+csharp_indent_switch_labels = true
+csharp_new_line_before_catch = true
+csharp_new_line_before_else = true
+csharp_new_line_before_finally = true
+csharp_new_line_before_members_in_anonymous_types = true
+csharp_new_line_before_members_in_object_initializers = true
+csharp_new_line_before_open_brace = all
+csharp_new_line_between_query_expression_clauses = true
+csharp_preserve_single_line_blocks = true
+csharp_preserve_single_line_statements = true
+csharp_space_after_cast = false
+csharp_space_after_colon_in_inheritance_clause = true
+csharp_space_after_comma = true
+csharp_space_after_dot = false
+csharp_space_after_keywords_in_control_flow_statements = true
+csharp_space_after_semicolon_in_for_statement = true
+csharp_space_around_binary_operators = before_and_after
+csharp_space_around_declaration_statements = false
+csharp_space_before_colon_in_inheritance_clause = true
+csharp_space_before_comma = false
+csharp_space_before_dot = false
+csharp_space_before_open_square_brackets = false
+csharp_space_before_semicolon_in_for_statement = false
+csharp_space_between_empty_square_brackets = false
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+csharp_space_between_method_call_name_and_opening_parenthesis = false
+csharp_space_between_method_call_parameter_list_parentheses = false
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+csharp_space_between_parentheses = false
+csharp_space_between_square_brackets = false

CHANGELIST.md

@@ -9,6 +9,7 @@
 - Add default subfolder to CLI outputs
 - Update DIC to 20260101
 - Update Redumper to build 683
+- Add editorconfig, fix issues
 
 ### 3.6.0 (2025-11-28)
 

MPF.CLI/Features/BaseFeature.cs

@@ -114,6 +114,7 @@ namespace MPF.CLI.Features
             }
 
             // Validate the internal program
+#pragma warning disable IDE0010
             switch (Options.InternalProgram)
             {
                 case InternalProgram.Aaru:
@@ -122,6 +123,7 @@ namespace MPF.CLI.Features
                         Console.Error.WriteLine("A path needs to be supplied in config.json for Aaru, exiting...");
                         return false;
                     }
+
                     break;
 
                 case InternalProgram.DiscImageCreator:
@@ -130,6 +132,7 @@ namespace MPF.CLI.Features
                         Console.Error.WriteLine("A path needs to be supplied in config.json for DIC, exiting...");
                         return false;
                     }
+
                     break;
 
                 case InternalProgram.Redumper:
@@ -138,29 +141,32 @@ namespace MPF.CLI.Features
                         Console.Error.WriteLine("A path needs to be supplied in config.json for Redumper, exiting...");
                         return false;
                     }
+
                     break;
 
                 default:
                     Console.Error.WriteLine($"{Options.InternalProgram} is not a supported dumping program, exiting...");
                     break;
             }
+#pragma warning restore IDE0010
 
             // Ensure we have the values we need
-            if (CustomParams == null && DevicePath == null)
+            if (CustomParams is null && DevicePath is null)
             {
                 Console.Error.WriteLine("Either custom parameters or a device path need to be provided, exiting...");
                 return false;
             }
+
             if (Options.InternalProgram == InternalProgram.DiscImageCreator
-                && CustomParams == null
-                && (MediaType == null || MediaType == SabreTools.RedumpLib.Data.MediaType.NONE))
+                && CustomParams is null
+                && (MediaType is null || MediaType == SabreTools.RedumpLib.Data.MediaType.NONE))
             {
                 Console.Error.WriteLine("Media type is required for DiscImageCreator, exiting...");
                 return false;
             }
 
             // If no media type is provided, use a default
-            if (CustomParams == null && (MediaType == null || MediaType == SabreTools.RedumpLib.Data.MediaType.NONE))
+            if (CustomParams is null && (MediaType is null || MediaType == SabreTools.RedumpLib.Data.MediaType.NONE))
             {
                 // Get reasonable default values based on the current system
                 var mediaTypes = System.MediaTypes();
@@ -172,14 +178,15 @@ namespace MPF.CLI.Features
             }
 
             // Normalize the file path
-            if (DevicePath != null && FilePath == null)
+            if (DevicePath is not null && FilePath is null)
             {
                 string defaultFileName = $"track_{DateTime.Now:yyyyMMdd-HHmm}";
                 FilePath = Path.Combine(defaultFileName, $"{defaultFileName}.bin");
-                if (Options.DefaultOutputPath != null)
+                if (Options.DefaultOutputPath is not null)
                     FilePath = Path.Combine(Options.DefaultOutputPath, FilePath);
             }
-            if (FilePath != null)
+
+            if (FilePath is not null)
                 FilePath = FrontendTool.NormalizeOutputPaths(FilePath, getFullPath: true);
 
             // Get the speed from the options
@@ -221,7 +228,7 @@ namespace MPF.CLI.Features
             }
 
             // If we have a mounted path, replace the environment
-            if (MountedPath != null && Directory.Exists(MountedPath))
+            if (MountedPath is not null && Directory.Exists(MountedPath))
             {
                 drive = Drive.Create(null, MountedPath);
                 env = new DumpEnvironment(Options,

MPF.CLI/Features/MainFeature.cs

@@ -61,7 +61,7 @@ namespace MPF.CLI.Features
         public override bool ProcessArgs(string[] args, int index)
         {
             // If we have no arguments, just return
-            if (args == null || args.Length == 0)
+            if (args is null || args.Length == 0)
                 return true;
 
             // Read the options from config, if possible

MPF.CLI/Program.cs

@@ -33,7 +33,7 @@ namespace MPF.CLI
             var commandSet = CreateCommands(mainFeature);
 
             // If we have no args, show the help and quit
-            if (args == null || args.Length == 0)
+            if (args is null || args.Length == 0)
             {
                 BaseFeature.DisplayHelp();
                 return;
@@ -62,6 +62,7 @@ namespace MPF.CLI
                         BaseFeature.DisplayHelp();
                         return;
                     }
+
                     if (!interactive.Execute())
                     {
                         BaseFeature.DisplayHelp();
@@ -77,6 +78,7 @@ namespace MPF.CLI
                         BaseFeature.DisplayHelp();
                         return;
                     }
+
                     if (!mainFeature.Execute())
                     {
                         BaseFeature.DisplayHelp();

MPF.Check/Features/MainFeature.cs

@@ -116,7 +116,7 @@ namespace MPF.Check.Features
                 hideDriveLetters = false;
 
             // If we have no arguments, just return
-            if (args == null || args.Length == 0)
+            if (args is null || args.Length == 0)
                 return true;
 
             // Read the options from config, if possible

MPF.Check/Program.cs

@@ -19,7 +19,7 @@ namespace MPF.Check
             var commandSet = CreateCommands(mainFeature);
 
             // If we have no args, show the help and quit
-            if (args == null || args.Length == 0)
+            if (args is null || args.Length == 0)
             {
                 BaseFeature.DisplayHelp();
                 return;
@@ -48,12 +48,14 @@ namespace MPF.Check
                         BaseFeature.DisplayHelp();
                         return;
                     }
+
                     if (!interactive.VerifyInputs())
                     {
                         Console.Error.WriteLine("At least one input is required");
                         BaseFeature.DisplayHelp();
                         return;
                     }
+
                     if (!interactive.Execute())
                     {
                         BaseFeature.DisplayHelp();
@@ -69,12 +71,14 @@ namespace MPF.Check
                         BaseFeature.DisplayHelp();
                         return;
                     }
+
                     if (!mainFeature.VerifyInputs())
                     {
                         Console.Error.WriteLine("At least one input is required");
                         BaseFeature.DisplayHelp();
                         return;
                     }
+
                     if (!mainFeature.Execute())
                     {
                         BaseFeature.DisplayHelp();

MPF.ExecutionContexts/Aaru/ExecutionContext.cs

@@ -511,6 +511,7 @@ namespace MPF.ExecutionContexts.Aaru
             }
 
             // Handle filenames based on command, if necessary
+#pragma warning disable IDE0010
             switch (BaseCommand)
             {
                 // Input value only (file path)
@@ -586,6 +587,7 @@ namespace MPF.ExecutionContexts.Aaru
                     parameters.Append($"\"{RemoteHostValue}\" ");
                     break;
             }
+#pragma warning restore IDE0010
 
             return parameters.ToString().TrimEnd();
         }
@@ -636,7 +638,7 @@ namespace MPF.ExecutionContexts.Aaru
             InputValue = drivePath;
             OutputValue = filename;
 
-            if (driveSpeed != null)
+            if (driveSpeed is not null)
             {
                 this[FlagStrings.SpeedLong] = true;
                 (_inputs[FlagStrings.SpeedLong] as Int8Input)?.SetValue((sbyte)driveSpeed);
@@ -656,16 +658,19 @@ namespace MPF.ExecutionContexts.Aaru
                 this[FlagStrings.DebugLong] = true;
                 _preCommandInputs[FlagStrings.DebugLong].SetValue(true);
             }
+
             if (GetBooleanSetting(options, SettingConstants.EnableVerbose, SettingConstants.EnableVerboseDefault))
             {
                 this[FlagStrings.VerboseLong] = true;
                 _preCommandInputs[FlagStrings.VerboseLong].SetValue(true);
             }
+
             if (GetBooleanSetting(options, SettingConstants.ForceDumping, SettingConstants.ForceDumpingDefault))
             {
                 this[FlagStrings.ForceLong] = true;
                 (_inputs[FlagStrings.ForceLong] as BooleanInput)?.SetValue(true);
             }
+
             if (GetBooleanSetting(options, SettingConstants.StripPersonalData, SettingConstants.StripPersonalDataDefault))
             {
                 this[FlagStrings.PrivateLong] = true;
@@ -757,6 +762,7 @@ namespace MPF.ExecutionContexts.Aaru
             }
 
             // Handle filenames based on command, if necessary
+#pragma warning disable IDE0010
             switch (BaseCommand)
             {
                 // Input value only
@@ -823,6 +829,7 @@ namespace MPF.ExecutionContexts.Aaru
                     i++;
                     break;
             }
+#pragma warning restore IDE0010
 
             // If we didn't reach the end for some reason, it failed
             if (i != parts.Length)
@@ -854,7 +861,7 @@ namespace MPF.ExecutionContexts.Aaru
             var normalized = NormalizeCommand($"{partOne} {partTwo}".Trim());
 
             // Null normalization means invalid command
-            if (normalized == null)
+            if (normalized is null)
                 return null;
 
             // Determine if start should be incremented

MPF.ExecutionContexts/BaseExecutionContext.cs

@@ -160,7 +160,7 @@ namespace MPF.ExecutionContexts
         /// Returns if the current Parameter object is valid
         /// </summary>
         /// <returns></returns>
-        public bool IsValid() => GenerateParameters() != null;
+        public bool IsValid() => GenerateParameters() is not null;
 
         /// <summary>
         /// Reset all special variables to have default values
@@ -222,7 +222,7 @@ namespace MPF.ExecutionContexts
         {
             try
             {
-                while (process != null && !process.HasExited)
+                while (process is not null && !process.HasExited)
                 {
                     process.Kill();
                 }
@@ -331,9 +331,9 @@ namespace MPF.ExecutionContexts
         /// <returns>True if the flag value is supported, false otherwise</returns>
         protected bool IsFlagSupported(string flag)
         {
-            if (CommandSupport == null)
+            if (CommandSupport is null)
                 return false;
-            if (BaseCommand == null)
+            if (BaseCommand is null)
                 return false;
             if (!CommandSupport.TryGetValue(BaseCommand, out var supported))
                 return false;
@@ -360,9 +360,9 @@ namespace MPF.ExecutionContexts
             string value = ExtractFactorFromValue(parameter, out _);
             if (!sbyte.TryParse(value, out sbyte temp))
                 return false;
-            else if (lowerBound != null && temp < lowerBound)
+            else if (lowerBound is not null && temp < lowerBound)
                 return false;
-            else if (upperBound != null && temp > upperBound)
+            else if (upperBound is not null && temp > upperBound)
                 return false;
 
             return true;
@@ -380,9 +380,9 @@ namespace MPF.ExecutionContexts
             string value = ExtractFactorFromValue(parameter, out _);
             if (!short.TryParse(value, out short temp))
                 return false;
-            else if (lowerBound != null && temp < lowerBound)
+            else if (lowerBound is not null && temp < lowerBound)
                 return false;
-            else if (upperBound != null && temp > upperBound)
+            else if (upperBound is not null && temp > upperBound)
                 return false;
 
             return true;
@@ -400,9 +400,9 @@ namespace MPF.ExecutionContexts
             string value = ExtractFactorFromValue(parameter, out _);
             if (!int.TryParse(value, out int temp))
                 return false;
-            else if (lowerBound != null && temp < lowerBound)
+            else if (lowerBound is not null && temp < lowerBound)
                 return false;
-            else if (upperBound != null && temp > upperBound)
+            else if (upperBound is not null && temp > upperBound)
                 return false;
 
             return true;
@@ -420,9 +420,9 @@ namespace MPF.ExecutionContexts
             string value = ExtractFactorFromValue(parameter, out _);
             if (!long.TryParse(value, out long temp))
                 return false;
-            else if (lowerBound != null && temp < lowerBound)
+            else if (lowerBound is not null && temp < lowerBound)
                 return false;
-            else if (upperBound != null && temp > upperBound)
+            else if (upperBound is not null && temp > upperBound)
                 return false;
 
             return true;
@@ -448,7 +448,7 @@ namespace MPF.ExecutionContexts
         /// <returns>True if the parameter was processed successfully or skipped, false otherwise</returns>
         protected bool ProcessFlagParameter(string[] parts, string? shortFlagString, string longFlagString, ref int i)
         {
-            if (parts == null)
+            if (parts is null)
                 return false;
 
             if (parts[i] == shortFlagString || parts[i] == longFlagString)
@@ -484,7 +484,7 @@ namespace MPF.ExecutionContexts
         /// <returns>True if the parameter was processed successfully or skipped, false otherwise</returns>
         protected bool ProcessBooleanParameter(string[] parts, string? shortFlagString, string longFlagString, ref int i, bool missingAllowed = false)
         {
-            if (parts == null)
+            if (parts is null)
                 return false;
 
             if (parts[i] == shortFlagString || parts[i] == longFlagString)
@@ -559,7 +559,7 @@ namespace MPF.ExecutionContexts
         /// <returns>SByte value if success, SByte.MinValue if skipped, null on error/returns>
         protected sbyte? ProcessInt8Parameter(string[] parts, string? shortFlagString, string longFlagString, ref int i, bool missingAllowed = false)
         {
-            if (parts == null)
+            if (parts is null)
                 return null;
 
             if (parts[i] == shortFlagString || parts[i] == longFlagString)
@@ -622,7 +622,7 @@ namespace MPF.ExecutionContexts
                 return null;
             }
 
-            return SByte.MinValue;
+            return sbyte.MinValue;
         }
 
         /// <summary>
@@ -647,7 +647,7 @@ namespace MPF.ExecutionContexts
         /// <returns>Int16 value if success, Int16.MinValue if skipped, null on error/returns>
         protected short? ProcessInt16Parameter(string[] parts, string? shortFlagString, string longFlagString, ref int i, bool missingAllowed = false)
         {
-            if (parts == null)
+            if (parts is null)
                 return null;
 
             if (parts[i] == shortFlagString || parts[i] == longFlagString)
@@ -709,7 +709,7 @@ namespace MPF.ExecutionContexts
                 return null;
             }
 
-            return Int16.MinValue;
+            return short.MinValue;
         }
 
         /// <summary>
@@ -734,7 +734,7 @@ namespace MPF.ExecutionContexts
         /// <returns>Int32 value if success, Int32.MinValue if skipped, null on error/returns>
         protected int? ProcessInt32Parameter(string[] parts, string? shortFlagString, string longFlagString, ref int i, bool missingAllowed = false)
         {
-            if (parts == null)
+            if (parts is null)
                 return null;
 
             if (parts[i] == shortFlagString || parts[i] == longFlagString)
@@ -821,7 +821,7 @@ namespace MPF.ExecutionContexts
         /// <returns>Int64 value if success, Int64.MinValue if skipped, null on error/returns>
         protected long? ProcessInt64Parameter(string[] parts, string? shortFlagString, string longFlagString, ref int i, bool missingAllowed = false)
         {
-            if (parts == null)
+            if (parts is null)
                 return null;
 
             if (parts[i] == shortFlagString || parts[i] == longFlagString)
@@ -856,10 +856,10 @@ namespace MPF.ExecutionContexts
                 i++;
                 string value = ExtractFactorFromValue(parts[i], out long factor);
                 if (long.TryParse(value, out long longValue))
-                    return (long)(longValue * factor);
+                    return longValue * factor;
                 string hexValue = RemoveHexIdentifier(value);
                 if (long.TryParse(hexValue, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out long longHexValue))
-                    return (long)(longHexValue * factor);
+                    return longHexValue * factor;
                 return null;
             }
             else if (parts[i].StartsWith(shortFlagString + "=") || parts[i].StartsWith(longFlagString + "="))
@@ -876,10 +876,10 @@ namespace MPF.ExecutionContexts
                 this[longFlagString] = true;
                 string value = ExtractFactorFromValue(valuePart, out long factor);
                 if (long.TryParse(value, out long longValue))
-                    return (long)(longValue * factor);
+                    return longValue * factor;
                 string hexValue = RemoveHexIdentifier(value);
                 if (long.TryParse(hexValue, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out long longHexValue))
-                    return (long)(longHexValue * factor);
+                    return longHexValue * factor;
                 return null;
             }
 
@@ -908,7 +908,7 @@ namespace MPF.ExecutionContexts
         /// <returns>String value if possible, string.Empty on missing, null on error</returns>
         protected string? ProcessStringParameter(string[] parts, string? shortFlagString, string longFlagString, ref int i, bool missingAllowed = false)
         {
-            if (parts == null)
+            if (parts is null)
                 return null;
 
             if (parts[i] == shortFlagString || parts[i] == longFlagString)
@@ -981,7 +981,7 @@ namespace MPF.ExecutionContexts
         /// <returns>Byte value if success, Byte.MinValue if skipped, null on error/returns>
         protected byte? ProcessUInt8Parameter(string[] parts, string? shortFlagString, string longFlagString, ref int i, bool missingAllowed = false)
         {
-            if (parts == null)
+            if (parts is null)
                 return null;
 
             if (parts[i] == shortFlagString || parts[i] == longFlagString)
@@ -1044,7 +1044,7 @@ namespace MPF.ExecutionContexts
                 return null;
             }
 
-            return Byte.MinValue;
+            return byte.MinValue;
         }
 
         /// <summary>

MPF.ExecutionContexts/Data/BooleanInput.cs

@@ -40,7 +40,7 @@ namespace MPF.ExecutionContexts.Data
         public override string Format(bool useEquals)
         {
             // Do not output if there is no value
-            if (Value == null)
+            if (Value is null)
                 return string.Empty;
 
             // Build the output format

MPF.ExecutionContexts/Data/FlagInput.cs

@@ -40,7 +40,7 @@ namespace MPF.ExecutionContexts.Data
         public override string Format(bool useEquals)
         {
             // Do not output if there is no value
-            if (Value == false)
+            if (!Value)
                 return string.Empty;
 
             // Build the output format

MPF.ExecutionContexts/Data/Input.cs

@@ -238,7 +238,7 @@ namespace MPF.ExecutionContexts.Data
         public T? Value { get; protected set; }
 
         /// <inheritdoc/>
-        public override bool ValueSet => Value != null;
+        public override bool ValueSet => Value is not null;
 
         #endregion
 

MPF.ExecutionContexts/Data/Int16Input.cs

@@ -55,7 +55,7 @@ namespace MPF.ExecutionContexts.Data
         public override string Format(bool useEquals)
         {
             // Do not output if there is no value
-            if (Value == null)
+            if (Value is null)
                 return string.Empty;
 
             // Build the output format
@@ -95,25 +95,25 @@ namespace MPF.ExecutionContexts.Data
                 if (index + 1 >= parts.Length)
                 {
                     Value = _required ? null : short.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(parts[index + 1], out short? value) && value != null)
+                if (ParseValue(parts[index + 1], out short? value) && value is not null)
                 {
                     index++;
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : short.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 
@@ -129,24 +129,24 @@ namespace MPF.ExecutionContexts.Data
                 if (string.IsNullOrEmpty(val))
                 {
                     Value = _required ? null : short.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(val, out short? value) && value != null)
+                if (ParseValue(val, out short? value) && value is not null)
                 {
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : short.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 

MPF.ExecutionContexts/Data/Int32ArrInput.cs

@@ -60,7 +60,7 @@ namespace MPF.ExecutionContexts.Data
         public override string Format(bool useEquals)
         {
             // Do not output if there is no value
-            if (Value == null)
+            if (Value is null)
                 return string.Empty;
 
             // Build the output format
@@ -70,7 +70,7 @@ namespace MPF.ExecutionContexts.Data
             builder.Append(Name);
 
             // Only output separator and value if needed
-            if (_required || (!_required && Value != null))
+            if (_required || (!_required && Value is not null))
             {
                 // Separator
                 if (useEquals)
@@ -79,7 +79,7 @@ namespace MPF.ExecutionContexts.Data
                     builder.Append(' ');
 
                 // Value
-                int?[] nonNull = Array.FindAll(Value, i => i != null);
+                int?[] nonNull = Array.FindAll(Value, i => i is not null);
                 string[] stringValues = Array.ConvertAll(nonNull, i => i.ToString() ?? string.Empty);
                 builder.Append(string.Join(" ", stringValues));
             }
@@ -106,12 +106,12 @@ namespace MPF.ExecutionContexts.Data
                         return !_required;
 
                     // If the next value is valid
-                    if (ParseValue(parts[index + 1], out int? value) && value != null)
+                    if (ParseValue(parts[index + 1], out int? value) && value is not null)
                     {
                         index++;
                         Value[i] = value;
-                        Value[i] = (MinValue != null && Value[i] < MinValue) ? MinValue : Value[i];
-                        Value[i] = (MaxValue != null && Value[i] > MaxValue) ? MaxValue : Value[i];
+                        Value[i] = (MinValue is not null && Value[i] < MinValue) ? MinValue : Value[i];
+                        Value[i] = (MaxValue is not null && Value[i] > MaxValue) ? MaxValue : Value[i];
                         continue;
                     }
 

MPF.ExecutionContexts/Data/Int32Input.cs

@@ -55,7 +55,7 @@ namespace MPF.ExecutionContexts.Data
         public override string Format(bool useEquals)
         {
             // Do not output if there is no value
-            if (Value == null)
+            if (Value is null)
                 return string.Empty;
 
             // Build the output format
@@ -95,25 +95,25 @@ namespace MPF.ExecutionContexts.Data
                 if (index + 1 >= parts.Length)
                 {
                     Value = _required ? null : int.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(parts[index + 1], out int? value) && value != null)
+                if (ParseValue(parts[index + 1], out int? value) && value is not null)
                 {
                     index++;
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : int.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 
@@ -129,24 +129,24 @@ namespace MPF.ExecutionContexts.Data
                 if (string.IsNullOrEmpty(val))
                 {
                     Value = _required ? null : int.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(val, out int? value) && value != null)
+                if (ParseValue(val, out int? value) && value is not null)
                 {
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : int.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 

MPF.ExecutionContexts/Data/Int64Input.cs

@@ -55,7 +55,7 @@ namespace MPF.ExecutionContexts.Data
         public override string Format(bool useEquals)
         {
             // Do not output if there is no value
-            if (Value == null)
+            if (Value is null)
                 return string.Empty;
 
             // Build the output format
@@ -95,25 +95,25 @@ namespace MPF.ExecutionContexts.Data
                 if (index + 1 >= parts.Length)
                 {
                     Value = _required ? null : long.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(parts[index + 1], out long? value) && value != null)
+                if (ParseValue(parts[index + 1], out long? value) && value is not null)
                 {
                     index++;
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : long.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 
@@ -129,24 +129,24 @@ namespace MPF.ExecutionContexts.Data
                 if (string.IsNullOrEmpty(val))
                 {
                     Value = _required ? null : long.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(val, out long? value) && value != null)
+                if (ParseValue(val, out long? value) && value is not null)
                 {
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : long.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 
@@ -169,7 +169,7 @@ namespace MPF.ExecutionContexts.Data
             string baseVal = ExtractFactorFromValue(str, out long factor);
             if (long.TryParse(baseVal, out value))
             {
-                output = (long)(value * factor);
+                output = value * factor;
                 return true;
             }
 
@@ -177,7 +177,7 @@ namespace MPF.ExecutionContexts.Data
             string hexValue = RemoveHexIdentifier(baseVal);
             if (long.TryParse(hexValue, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out value))
             {
-                output = (long)(value * factor);
+                output = value * factor;
                 return true;
             }
 

MPF.ExecutionContexts/Data/Int8Input.cs

@@ -55,7 +55,7 @@ namespace MPF.ExecutionContexts.Data
         public override string Format(bool useEquals)
         {
             // Do not output if there is no value
-            if (Value == null)
+            if (Value is null)
                 return string.Empty;
 
             // Build the output format
@@ -95,25 +95,25 @@ namespace MPF.ExecutionContexts.Data
                 if (index + 1 >= parts.Length)
                 {
                     Value = _required ? null : sbyte.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(parts[index + 1], out sbyte? value) && value != null)
+                if (ParseValue(parts[index + 1], out sbyte? value) && value is not null)
                 {
                     index++;
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : sbyte.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 
@@ -129,24 +129,24 @@ namespace MPF.ExecutionContexts.Data
                 if (string.IsNullOrEmpty(val))
                 {
                     Value = _required ? null : sbyte.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(val, out sbyte? value) && value != null)
+                if (ParseValue(val, out sbyte? value) && value is not null)
                 {
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : sbyte.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 

MPF.ExecutionContexts/Data/StringInput.cs

@@ -50,7 +50,7 @@ namespace MPF.ExecutionContexts.Data
         public override string Format(bool useEquals)
         {
             // Do not output if there is no value
-            if (Value == null)
+            if (Value is null)
                 return string.Empty;
 
             // Build the output format

MPF.ExecutionContexts/Data/UInt16Input.cs

@@ -55,7 +55,7 @@ namespace MPF.ExecutionContexts.Data
         public override string Format(bool useEquals)
         {
             // Do not output if there is no value
-            if (Value == null)
+            if (Value is null)
                 return string.Empty;
 
             // Build the output format
@@ -95,25 +95,25 @@ namespace MPF.ExecutionContexts.Data
                 if (index + 1 >= parts.Length)
                 {
                     Value = _required ? null : ushort.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(parts[index + 1], out ushort? value) && value != null)
+                if (ParseValue(parts[index + 1], out ushort? value) && value is not null)
                 {
                     index++;
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : ushort.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 
@@ -129,24 +129,24 @@ namespace MPF.ExecutionContexts.Data
                 if (string.IsNullOrEmpty(val))
                 {
                     Value = _required ? null : ushort.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(val, out ushort? value) && value != null)
+                if (ParseValue(val, out ushort? value) && value is not null)
                 {
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : ushort.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 

MPF.ExecutionContexts/Data/UInt32Input.cs

@@ -55,7 +55,7 @@ namespace MPF.ExecutionContexts.Data
         public override string Format(bool useEquals)
         {
             // Do not output if there is no value
-            if (Value == null)
+            if (Value is null)
                 return string.Empty;
 
             // Build the output format
@@ -95,25 +95,25 @@ namespace MPF.ExecutionContexts.Data
                 if (index + 1 >= parts.Length)
                 {
                     Value = _required ? null : uint.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(parts[index + 1], out uint? value) && value != null)
+                if (ParseValue(parts[index + 1], out uint? value) && value is not null)
                 {
                     index++;
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : uint.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 
@@ -129,24 +129,24 @@ namespace MPF.ExecutionContexts.Data
                 if (string.IsNullOrEmpty(val))
                 {
                     Value = _required ? null : uint.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(val, out uint? value) && value != null)
+                if (ParseValue(val, out uint? value) && value is not null)
                 {
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : uint.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 

MPF.ExecutionContexts/Data/UInt64Input.cs

@@ -55,7 +55,7 @@ namespace MPF.ExecutionContexts.Data
         public override string Format(bool useEquals)
         {
             // Do not output if there is no value
-            if (Value == null)
+            if (Value is null)
                 return string.Empty;
 
             // Build the output format
@@ -95,25 +95,25 @@ namespace MPF.ExecutionContexts.Data
                 if (index + 1 >= parts.Length)
                 {
                     Value = _required ? null : ulong.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(parts[index + 1], out ulong? value) && value != null)
+                if (ParseValue(parts[index + 1], out ulong? value) && value is not null)
                 {
                     index++;
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : ulong.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 
@@ -129,24 +129,24 @@ namespace MPF.ExecutionContexts.Data
                 if (string.IsNullOrEmpty(val))
                 {
                     Value = _required ? null : ulong.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(val, out ulong? value) && value != null)
+                if (ParseValue(val, out ulong? value) && value is not null)
                 {
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : ulong.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 
@@ -169,7 +169,7 @@ namespace MPF.ExecutionContexts.Data
             string baseVal = ExtractFactorFromValue(str, out long factor);
             if (ulong.TryParse(baseVal, out value))
             {
-                output = (ulong)(value * (ulong)factor);
+                output = value * (ulong)factor;
                 return true;
             }
 
@@ -177,7 +177,7 @@ namespace MPF.ExecutionContexts.Data
             string hexValue = RemoveHexIdentifier(baseVal);
             if (ulong.TryParse(hexValue, NumberStyles.AllowHexSpecifier, CultureInfo.InvariantCulture, out value))
             {
-                output = (ulong)(value * (ulong)factor);
+                output = value * (ulong)factor;
                 return true;
             }
 

MPF.ExecutionContexts/Data/UInt8Input.cs

@@ -55,7 +55,7 @@ namespace MPF.ExecutionContexts.Data
         public override string Format(bool useEquals)
         {
             // Do not output if there is no value
-            if (Value == null)
+            if (Value is null)
                 return string.Empty;
 
             // Build the output format
@@ -95,25 +95,25 @@ namespace MPF.ExecutionContexts.Data
                 if (index + 1 >= parts.Length)
                 {
                     Value = _required ? null : byte.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(parts[index + 1], out byte? value) && value != null)
+                if (ParseValue(parts[index + 1], out byte? value) && value is not null)
                 {
                     index++;
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : byte.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 
@@ -129,24 +129,24 @@ namespace MPF.ExecutionContexts.Data
                 if (string.IsNullOrEmpty(val))
                 {
                     Value = _required ? null : byte.MinValue;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return !_required;
                 }
 
                 // If the next value is valid
-                if (ParseValue(val, out byte? value) && value != null)
+                if (ParseValue(val, out byte? value) && value is not null)
                 {
                     Value = value;
-                    Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                    Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                    Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                    Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                     return true;
                 }
 
                 // Return value based on required flag
                 Value = _required ? null : byte.MinValue;
-                Value = (MinValue != null && Value < MinValue) ? MinValue : Value;
-                Value = (MaxValue != null && Value > MaxValue) ? MaxValue : Value;
+                Value = (MinValue is not null && Value < MinValue) ? MinValue : Value;
+                Value = (MaxValue is not null && Value > MaxValue) ? MaxValue : Value;
                 return !_required;
             }
 

MPF.ExecutionContexts/DiscImageCreator/Converters.cs

@@ -72,6 +72,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
         /// <returns>Valid extension (with leading '.'), null on error</returns>
         public static string? Extension(MediaType? type)
         {
+#pragma warning disable IDE0072
             return type switch
             {
                 MediaType.CDROM
@@ -93,6 +94,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 MediaType.Cassette => ".wav",
                 _ => null,
             };
+#pragma warning restore IDE0072
         }
 
         #endregion

MPF.ExecutionContexts/DiscImageCreator/ExecutionContext.cs

@@ -441,7 +441,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 || BaseCommand == CommandStrings.XGD2Swap
                 || BaseCommand == CommandStrings.XGD3Swap)
             {
-                if (DrivePath != null)
+                if (DrivePath is not null)
                 {
 #if NETCOREAPP || NETSTANDARD2_1_OR_GREATER
                     if (DrivePath.Contains(' '))
@@ -478,7 +478,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 || BaseCommand == CommandStrings.XGD2Swap
                 || BaseCommand == CommandStrings.XGD3Swap)
             {
-                if (Filename != null)
+                if (Filename is not null)
                     parameters.Append($"\"{Filename.Trim('"')}\" ");
                 else
                     return null;
@@ -487,7 +487,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
             // Optiarc Filename
             if (BaseCommand == CommandStrings.Merge)
             {
-                if (OptiarcFilename != null)
+                if (OptiarcFilename is not null)
                     parameters.Append($"\"{OptiarcFilename.Trim('"')}\" ");
                 else
                     return null;
@@ -507,7 +507,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 || BaseCommand == CommandStrings.XGD2Swap
                 || BaseCommand == CommandStrings.XGD3Swap)
             {
-                if (DriveSpeed != null)
+                if (DriveSpeed is not null)
                     parameters.Append($"{DriveSpeed} ");
                 else
                     return null;
@@ -517,7 +517,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
             if (BaseCommand == CommandStrings.Audio
                 || BaseCommand == CommandStrings.Data)
             {
-                if (StartLBAValue != null && EndLBAValue != null)
+                if (StartLBAValue is not null && EndLBAValue is not null)
                 {
                     parameters.Append($"{StartLBAValue} ");
                     parameters.Append($"{EndLBAValue} ");
@@ -532,7 +532,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.AddOffset] == true)
                 {
                     parameters.Append($"{FlagStrings.AddOffset} ");
-                    if (AddOffsetValue != null)
+                    if (AddOffsetValue is not null)
                         parameters.Append($"{AddOffsetValue} ");
                 }
             }
@@ -557,7 +557,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.BEOpcode] == true)
                 {
                     parameters.Append($"{FlagStrings.BEOpcode} ");
-                    if (BEOpcodeValue != null)
+                    if (BEOpcodeValue is not null)
                         parameters.Append($"{BEOpcodeValue} ");
                 }
             }
@@ -568,22 +568,25 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.C2Opcode] == true)
                 {
                     parameters.Append($"{FlagStrings.C2Opcode} ");
-                    if (C2OpcodeValue[0] != null)
+                    if (C2OpcodeValue[0] is not null)
                     {
                         if (C2OpcodeValue[0] > 0)
                             parameters.Append($"{C2OpcodeValue[0]} ");
                         else
                             return null;
                     }
-                    if (C2OpcodeValue[1] != null)
+
+                    if (C2OpcodeValue[1] is not null)
                     {
                         parameters.Append($"{C2OpcodeValue[1]} ");
                     }
-                    if (C2OpcodeValue[2] != null)
+
+                    if (C2OpcodeValue[2] is not null)
                     {
                         parameters.Append($"{C2OpcodeValue[2]} ");
                     }
-                    if (C2OpcodeValue[3] != null)
+
+                    if (C2OpcodeValue[3] is not null)
                     {
                         if (C2OpcodeValue[3] == 0)
                         {
@@ -592,7 +595,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                         else if (C2OpcodeValue[3] == 1)
                         {
                             parameters.Append($"{C2OpcodeValue[3]} ");
-                            if (C2OpcodeValue[4] != null && C2OpcodeValue[5] != null)
+                            if (C2OpcodeValue[4] is not null && C2OpcodeValue[5] is not null)
                             {
                                 if (C2OpcodeValue[4] > 0 && C2OpcodeValue[5] > 0)
                                 {
@@ -619,7 +622,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.C2OpcodeNew] == true)
                 {
                     parameters.Append($"{FlagStrings.C2OpcodeNew} ");
-                    if (C2OpcodeValue[0] != null)
+                    if (C2OpcodeValue[0] is not null)
                     {
                         if (C2OpcodeValue[0] > 0)
                             parameters.Append($"{C2OpcodeValue[0]} ");
@@ -663,7 +666,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.DVDReread] == true)
                 {
                     parameters.Append($"{FlagStrings.DVDReread} ");
-                    if (DVDRereadValue != null)
+                    if (DVDRereadValue is not null)
                         parameters.Append($"{DVDRereadValue} ");
                 }
             }
@@ -681,7 +684,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.Fix] == true)
                 {
                     parameters.Append($"{FlagStrings.Fix} ");
-                    if (FixValue != null)
+                    if (FixValue is not null)
                         parameters.Append($"{FixValue} ");
                     else
                         return null;
@@ -694,7 +697,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.ForceDescrambleSector] == true)
                 {
                     parameters.Append($"{FlagStrings.ForceDescrambleSector} ");
-                    if (ForceDescrambleSectorValue != null)
+                    if (ForceDescrambleSectorValue is not null)
                         parameters.Append($"{ForceDescrambleSectorValue} ");
                     else
                         return null;
@@ -707,7 +710,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.ForceUnitAccess] == true)
                 {
                     parameters.Append($"{FlagStrings.ForceUnitAccess} ");
-                    if (ForceUnitAccessValue != null)
+                    if (ForceUnitAccessValue is not null)
                         parameters.Append($"{ForceUnitAccessValue} ");
                 }
             }
@@ -725,7 +728,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.MultiSectorRead] == true)
                 {
                     parameters.Append($"{FlagStrings.MultiSectorRead} ");
-                    if (MultiSectorReadValue != null)
+                    if (MultiSectorReadValue is not null)
                         parameters.Append($"{MultiSectorReadValue} ");
                 }
             }
@@ -771,7 +774,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.NoSkipSS] == true)
                 {
                     parameters.Append($"{FlagStrings.NoSkipSS} ");
-                    if (NoSkipSecuritySectorValue != null)
+                    if (NoSkipSecuritySectorValue is not null)
                         parameters.Append($"{NoSkipSecuritySectorValue} ");
                 }
             }
@@ -782,7 +785,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.PadSector] == true)
                 {
                     parameters.Append($"{FlagStrings.PadSector} ");
-                    if (PadSectorValue != null)
+                    if (PadSectorValue is not null)
                         parameters.Append($"{PadSectorValue} ");
                 }
             }
@@ -796,7 +799,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
 
                     if (BaseCommand == CommandStrings.DigitalVideoDisc)
                     {
-                        if (RangeStartLBAValue == null || RangeEndLBAValue == null)
+                        if (RangeStartLBAValue is null || RangeEndLBAValue is null)
                             return null;
 
                         parameters.Append($"{RangeStartLBAValue} ");
@@ -828,7 +831,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
 
                     if (BaseCommand == CommandStrings.DigitalVideoDisc)
                     {
-                        if (ReverseStartLBAValue == null || ReverseEndLBAValue == null)
+                        if (ReverseStartLBAValue is null || ReverseEndLBAValue is null)
                             return null;
 
                         parameters.Append($"{ReverseStartLBAValue} ");
@@ -850,7 +853,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.ScanFileProtect] == true)
                 {
                     parameters.Append($"{FlagStrings.ScanFileProtect} ");
-                    if (ScanFileProtectValue != null)
+                    if (ScanFileProtectValue is not null)
                     {
                         if (ScanFileProtectValue > 0)
                             parameters.Append($"{ScanFileProtectValue} ");
@@ -880,14 +883,15 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.SkipSector] == true)
                 {
                     parameters.Append($"{FlagStrings.SkipSector} ");
-                    if (SkipSectorValue[0] != null)
+                    if (SkipSectorValue[0] is not null)
                     {
                         if (SkipSectorValue[0] > 0)
                             parameters.Append($"{SkipSectorValue[0]} ");
                         else
                             return null;
                     }
-                    if (SkipSectorValue[1] != null)
+
+                    if (SkipSectorValue[1] is not null)
                     {
                         if (SkipSectorValue[1] == 0)
                             parameters.Append($"{SkipSectorValue[1]} ");
@@ -901,7 +905,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.SubchannelReadLevel] == true)
                 {
                     parameters.Append($"{FlagStrings.SubchannelReadLevel} ");
-                    if (SubchannelReadLevelValue != null)
+                    if (SubchannelReadLevelValue is not null)
                     {
                         if (SubchannelReadLevelValue >= 0 && SubchannelReadLevelValue <= 2)
                             parameters.Append($"{SubchannelReadLevelValue} ");
@@ -945,7 +949,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 if (this[FlagStrings.VideoNow] == true)
                 {
                     parameters.Append($"{FlagStrings.VideoNow} ");
-                    if (VideoNowValue != null)
+                    if (VideoNowValue is not null)
                     {
                         if (VideoNowValue >= 0)
                             parameters.Append($"{VideoNowValue} ");
@@ -1070,6 +1074,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
             };
 
             // Now sort based on disc type
+#pragma warning disable IDE0010
             switch (MediaType)
             {
                 case SabreTools.RedumpLib.Data.MediaType.CDROM:
@@ -1105,6 +1110,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                             this[FlagStrings.NoFixSubQLibCrypt] = true;
                             break;
                     }
+
                     break;
                 case SabreTools.RedumpLib.Data.MediaType.DVD:
                     this[FlagStrings.CopyrightManagementInformation] = GetBooleanSetting(options, SettingConstants.UseCMIFlag, SettingConstants.UseCMIFlagDefault);
@@ -1138,6 +1144,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                     // Currently no defaults set
                     break;
             }
+#pragma warning restore IDE0010
         }
 
         /// <inheritdoc/>
@@ -1543,7 +1550,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
 
                     // Add Offset
                     intValue = ProcessInt32Parameter(parts, FlagStrings.AddOffset, ref i, missingAllowed: true);
-                    if (intValue != null && intValue != int.MinValue)
+                    if (intValue is not null && intValue != int.MinValue)
                         AddOffsetValue = intValue;
 
                     // AMSF
@@ -1621,7 +1628,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
 
                     // DVD/HD-DVD/BD Reread
                     intValue = ProcessInt32Parameter(parts, FlagStrings.DVDReread, ref i, missingAllowed: true);
-                    if (intValue != null && intValue != int.MinValue)
+                    if (intValue is not null && intValue != int.MinValue)
                         DVDRereadValue = intValue;
 
                     // Extract MS-CAB
@@ -1629,7 +1636,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
 
                     // Fix
                     intValue = ProcessInt32Parameter(parts, FlagStrings.Fix, ref i);
-                    if (intValue != null && intValue != int.MinValue)
+                    if (intValue is not null && intValue != int.MinValue)
                         FixValue = intValue;
 
                     // Force Descramble Sector
@@ -1691,7 +1698,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
 
                     // Force Unit Access
                     intValue = ProcessInt32Parameter(parts, FlagStrings.ForceUnitAccess, ref i, missingAllowed: true);
-                    if (intValue != null && intValue != int.MinValue && intValue >= 0)
+                    if (intValue is not null && intValue != int.MinValue && intValue >= 0)
                         ForceUnitAccessValue = intValue;
 
                     // Full TOC
@@ -1699,7 +1706,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
 
                     // Multi-Sector Read
                     intValue = ProcessInt32Parameter(parts, FlagStrings.MultiSectorRead, ref i, missingAllowed: true);
-                    if (intValue != null && intValue != int.MinValue && intValue >= 0)
+                    if (intValue is not null && intValue != int.MinValue && intValue >= 0)
                         MultiSectorReadValue = intValue;
 
                     // NoFixSubP
@@ -1719,12 +1726,12 @@ namespace MPF.ExecutionContexts.DiscImageCreator
 
                     // NoSkipSS
                     intValue = ProcessInt32Parameter(parts, FlagStrings.NoSkipSS, ref i, missingAllowed: true);
-                    if (intValue != null && intValue != int.MinValue && intValue >= 0)
+                    if (intValue is not null && intValue != int.MinValue && intValue >= 0)
                         NoSkipSecuritySectorValue = intValue;
 
                     // PadSector
                     byteValue = ProcessUInt8Parameter(parts, FlagStrings.PadSector, ref i, missingAllowed: true);
-                    if (byteValue != null)
+                    if (byteValue is not null)
                         PadSectorValue = byteValue;
 
                     // Range
@@ -1776,7 +1783,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
 
                     // ScanFileProtect
                     intValue = ProcessInt32Parameter(parts, FlagStrings.ScanFileProtect, ref i, missingAllowed: true);
-                    if (intValue != null && intValue != int.MinValue && intValue >= 0)
+                    if (intValue is not null && intValue != int.MinValue && intValue >= 0)
                         ScanFileProtectValue = intValue;
 
                     // ScanSectorProtect
@@ -1817,7 +1824,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
 
                     // SubchannelReadLevel
                     intValue = ProcessInt32Parameter(parts, FlagStrings.SubchannelReadLevel, ref i, missingAllowed: true);
-                    if (intValue != null && intValue != int.MinValue && intValue >= 0 && intValue <= 2)
+                    if (intValue is not null && intValue != int.MinValue && intValue >= 0 && intValue <= 2)
                         SubchannelReadLevelValue = intValue;
 
                     // Tages
@@ -1834,7 +1841,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
 
                     // VideoNow
                     intValue = ProcessInt32Parameter(parts, FlagStrings.VideoNow, ref i, missingAllowed: true);
-                    if (intValue != null && intValue != int.MinValue && intValue >= 0)
+                    if (intValue is not null && intValue != int.MinValue && intValue >= 0)
                         VideoNowValue = intValue;
 
                     // VideoNowColor
@@ -1866,6 +1873,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                 return;
             }
 
+#pragma warning disable IDE0010
             switch (type)
             {
                 case SabreTools.RedumpLib.Data.MediaType.CDROM:
@@ -1881,6 +1889,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                         BaseCommand = CommandStrings.XBOX;
                         return;
                     }
+
                     BaseCommand = CommandStrings.DigitalVideoDisc;
                     return;
                 case SabreTools.RedumpLib.Data.MediaType.GDROM:
@@ -1915,6 +1924,7 @@ namespace MPF.ExecutionContexts.DiscImageCreator
                     BaseCommand = null;
                     return;
             }
+#pragma warning restore IDE0010
         }
 
         #endregion

MPF.ExecutionContexts/Redumper/Converters.cs

@@ -13,6 +13,7 @@ namespace MPF.ExecutionContexts.Redumper
         /// <returns>Valid extension (with leading '.'), null on error</returns>
         public static string? Extension(MediaType? type)
         {
+#pragma warning disable IDE0072
             return type switch
             {
                 MediaType.CDROM
@@ -25,6 +26,7 @@ namespace MPF.ExecutionContexts.Redumper
                 MediaType.NintendoWiiUOpticalDisc => ".wud",
                 _ => null,
             };
+#pragma warning restore IDE0072
         }
 
         #endregion

MPF.ExecutionContexts/Redumper/ExecutionContext.cs

@@ -33,7 +33,7 @@ namespace MPF.ExecutionContexts.Redumper
             }
             set
             {
-                if (value != null && value > 0)
+                if (value is not null && value > 0)
                 {
                     this[FlagStrings.Speed] = true;
                     (_inputs[FlagStrings.Speed] as Int32Input)?.SetValue(value);
@@ -295,13 +295,13 @@ namespace MPF.ExecutionContexts.Redumper
         {
             BaseCommand = CommandStrings.Disc;
 
-            if (drivePath != null)
+            if (drivePath is not null)
             {
                 this[FlagStrings.Drive] = true;
                 (_inputs[FlagStrings.Drive] as StringInput)?.SetValue(drivePath);
             }
 
-            if (driveSpeed != null && driveSpeed > 0)
+            if (driveSpeed is not null && driveSpeed > 0)
             {
                 this[FlagStrings.Speed] = true;
                 (_inputs[FlagStrings.Speed] as Int32Input)?.SetValue(driveSpeed);
@@ -318,8 +318,10 @@ namespace MPF.ExecutionContexts.Redumper
                 this[FlagStrings.Verbose] = true;
                 (_inputs[FlagStrings.Verbose] as FlagInput)?.SetValue(true);
             }
+
             if (GetBooleanSetting(options, SettingConstants.EnableSkeleton, SettingConstants.EnableSkeletonDefault))
             {
+#pragma warning disable IDE0010
                 switch (RedumpSystem)
                 {
                     // Systems known to have significant data outside the ISO9660 filesystem
@@ -341,11 +343,12 @@ namespace MPF.ExecutionContexts.Redumper
                         {
                             case SabreTools.RedumpLib.Data.MediaType.CDROM:
                             case SabreTools.RedumpLib.Data.MediaType.DVD:
-                                {
-                                    this[FlagStrings.Skeleton] = true;
-                                    (_inputs[FlagStrings.Skeleton] as FlagInput)?.SetValue(true);
-                                }
-                                break;
+                            {
+                                this[FlagStrings.Skeleton] = true;
+                                (_inputs[FlagStrings.Skeleton] as FlagInput)?.SetValue(true);
+                            }
+
+                            break;
 
                             // If the type is unknown, also enable
                             case null:
@@ -356,8 +359,10 @@ namespace MPF.ExecutionContexts.Redumper
                             default:
                                 break;
                         }
+
                         break;
                 }
+#pragma warning restore IDE0010
             }
 
             string? readMethod = GetStringSetting(options, SettingConstants.ReadMethod, SettingConstants.ReadMethodDefault);
@@ -473,7 +478,7 @@ namespace MPF.ExecutionContexts.Redumper
                     case CommandStrings.DebugFlip:
                     case CommandStrings.DriveTest:
                         // Only allow one mode per command
-                        if (BaseCommand != null)
+                        if (BaseCommand is not null)
                             continue;
 
                         BaseCommand = part;

MPF.Frontend.Test/EnumExtensionsTests.cs

@@ -34,7 +34,7 @@ namespace MPF.Frontend.Test
             string? actual = lang.LongName();
             Assert.Equal(expected, actual);
 
-            if (lang != null)
+            if (lang is not null)
             {
                 actual = EnumExtensions.GetLongName(lang);
                 Assert.Equal(expected, actual);
@@ -56,7 +56,7 @@ namespace MPF.Frontend.Test
             string? actual = prog.LongName();
             Assert.Equal(expected, actual);
 
-            if (prog != null)
+            if (prog is not null)
             {
                 actual = EnumExtensions.GetLongName(prog);
                 Assert.Equal(expected, actual);
@@ -73,7 +73,7 @@ namespace MPF.Frontend.Test
             string? actual = comp.LongName();
             Assert.Equal(expected, actual);
 
-            if (comp != null)
+            if (comp is not null)
             {
                 actual = EnumExtensions.GetLongName(comp);
                 Assert.Equal(expected, actual);
@@ -90,7 +90,7 @@ namespace MPF.Frontend.Test
             string? actual = method.LongName();
             Assert.Equal(expected, actual);
 
-            if (method != null)
+            if (method is not null)
             {
                 actual = EnumExtensions.GetLongName(method);
                 Assert.Equal(expected, actual);
@@ -109,7 +109,7 @@ namespace MPF.Frontend.Test
             string? actual = order.LongName();
             Assert.Equal(expected, actual);
 
-            if (order != null)
+            if (order is not null)
             {
                 actual = EnumExtensions.GetLongName(order);
                 Assert.Equal(expected, actual);
@@ -131,7 +131,7 @@ namespace MPF.Frontend.Test
             string? actual = type.LongName();
             Assert.Equal(expected, actual);
 
-            if (type != null)
+            if (type is not null)
             {
                 actual = EnumExtensions.GetLongName(type);
                 Assert.Equal(expected, actual);

MPF.Frontend/ComboBoxItems/Element.cs

@@ -54,7 +54,7 @@ namespace MPF.Frontend.ComboBoxItems
         /// <inheritdoc/>
         public bool Equals(Element<TEnum>? other)
         {
-            if (other == null)
+            if (other is null)
                 return false;
 
             return Name == other.Name;

MPF.Frontend/ComboBoxItems/IElement.cs

@@ -5,6 +5,6 @@
         /// <summary>
         /// Display name for the combo box element
         /// </summary>
-        string Name { get; }
+        public string Name { get; }
     }
 }

MPF.Frontend/ComboBoxItems/RedumpSystemComboBoxItem.cs

@@ -105,7 +105,7 @@ namespace MPF.Frontend.ComboBoxItems
         /// <inheritdoc/>
         public bool Equals(RedumpSystemComboBoxItem? other)
         {
-            if (other == null)
+            if (other is null)
                 return false;
 
             return Value == other.Value;

MPF.Frontend/Drive.cs

@@ -94,7 +94,7 @@ namespace MPF.Frontend
 
             // Create and validate the drive info object
             var driveInfo = new DriveInfo(devicePath);
-            if (driveInfo == null || driveInfo == default)
+            if (driveInfo is null || driveInfo == default)
                 return null;
 
             // Fill in the rest of the data
@@ -110,7 +110,7 @@ namespace MPF.Frontend
         private void PopulateFromDriveInfo(DriveInfo? driveInfo)
         {
             // If we have an invalid DriveInfo, just return
-            if (driveInfo == null || driveInfo == default)
+            if (driveInfo is null || driveInfo == default)
                 return;
 
             // Populate the data fields
@@ -142,8 +142,8 @@ namespace MPF.Frontend
             var drives = GetDriveList(ignoreFixedDrives);
             drives.Sort((d1, d2) =>
             {
-                string d1Name = d1?.Name == null ? "\0" : d1.Name;
-                string d2Name = d2?.Name == null ? "\0" : d2.Name;
+                string d1Name = d1?.Name is null ? "\0" : d1.Name;
+                string d2Name = d2?.Name is null ? "\0" : d2.Name;
                 return d1Name.CompareTo(d2Name);
             });
             return [.. drives];
@@ -156,6 +156,7 @@ namespace MPF.Frontend
         /// <returns>The detected media type, if possible</returns>
         public MediaType? GetMediaType(RedumpSystem? system)
         {
+#pragma warning disable IDE0010
             // Take care of the non-optical stuff first
             switch (InternalDriveType)
             {
@@ -215,6 +216,7 @@ namespace MPF.Frontend
                 case RedumpSystem.SonyPlayStationPortable:
                     return MediaType.UMD;
             }
+#pragma warning restore IDE0010
 
             // Handle optical media by size and filesystem
             if (TotalSize >= 0 && TotalSize <= 800_000_000 && (DriveFormat == "CDFS" || DriveFormat == "UDF"))
@@ -286,12 +288,12 @@ namespace MPF.Frontend
                 {
                     CimKeyedCollection<CimProperty> properties = instance.CimInstanceProperties;
                     uint? mediaType = properties["MediaType"]?.Value as uint?;
-                    if (mediaType != null && ((mediaType > 0 && mediaType < 11) || (mediaType > 12 && mediaType < 22)))
+                    if (mediaType is not null && ((mediaType > 0 && mediaType < 11) || (mediaType > 12 && mediaType < 22)))
                     {
                         char devId = (properties["Caption"].Value as string ?? string.Empty)[0];
                         Array.ForEach(drives, d =>
                         {
-                            if (d?.Name != null && d.Name[0] == devId)
+                            if (d?.Name is not null && d.Name[0] == devId)
                                 d.InternalDriveType = Frontend.InternalDriveType.Floppy;
                         });
                     }
@@ -313,6 +315,7 @@ namespace MPF.Frontend
         /// <returns>InternalDriveType, if possible, null on error</returns>
         internal static InternalDriveType? ToInternalDriveType(DriveType driveType)
         {
+#pragma warning disable IDE0072
             return driveType switch
             {
                 DriveType.CDRom => (InternalDriveType?)Frontend.InternalDriveType.Optical,
@@ -320,6 +323,7 @@ namespace MPF.Frontend
                 DriveType.Removable => (InternalDriveType?)Frontend.InternalDriveType.Removable,
                 _ => null,
             };
+#pragma warning restore IDE0072
         }
 
         #endregion

MPF.Frontend/DumpEnvironment.cs

@@ -133,23 +133,25 @@ namespace MPF.Frontend
         {
             // If a complete dump exists from a different program
             InternalProgram? programFound = null;
-            if (programFound == null && _internalProgram != InternalProgram.Redumper)
+            if (programFound is null && _internalProgram != InternalProgram.Redumper)
             {
-                var processor = new Processors.Redumper(_system);
+                var processor = new Redumper(_system);
                 var missingFiles = processor.FoundAllFiles(mediaType, outputDirectory, outputFilename);
                 if (missingFiles.Count == 0)
                     programFound = InternalProgram.Redumper;
             }
-            if (programFound == null && _internalProgram != InternalProgram.DiscImageCreator)
+
+            if (programFound is null && _internalProgram != InternalProgram.DiscImageCreator)
             {
-                var processor = new Processors.DiscImageCreator(_system);
+                var processor = new DiscImageCreator(_system);
                 var missingFiles = processor.FoundAllFiles(mediaType, outputDirectory, outputFilename);
                 if (missingFiles.Count == 0)
                     programFound = InternalProgram.DiscImageCreator;
             }
-            if (programFound == null && _internalProgram != InternalProgram.Aaru)
+
+            if (programFound is null && _internalProgram != InternalProgram.Aaru)
             {
-                var processor = new Processors.Aaru(_system);
+                var processor = new Aaru(_system);
                 var missingFiles = processor.FoundAllFiles(mediaType, outputDirectory, outputFilename);
                 if (missingFiles.Count == 0)
                     programFound = InternalProgram.Aaru;
@@ -165,21 +167,23 @@ namespace MPF.Frontend
         {
             // If a complete dump exists from a different program
             InternalProgram? programFound = null;
-            if (programFound == null && _internalProgram != InternalProgram.Redumper)
+            if (programFound is null && _internalProgram != InternalProgram.Redumper)
             {
-                var processor = new Processors.Redumper(_system);
+                var processor = new Redumper(_system);
                 if (processor.FoundAnyFiles(mediaType, outputDirectory, outputFilename))
                     programFound = InternalProgram.Redumper;
             }
-            if (programFound == null && _internalProgram != InternalProgram.DiscImageCreator)
+
+            if (programFound is null && _internalProgram != InternalProgram.DiscImageCreator)
             {
-                var processor = new Processors.DiscImageCreator(_system);
+                var processor = new DiscImageCreator(_system);
                 if (processor.FoundAnyFiles(mediaType, outputDirectory, outputFilename))
                     programFound = InternalProgram.DiscImageCreator;
             }
-            if (programFound == null && _internalProgram != InternalProgram.Aaru)
+
+            if (programFound is null && _internalProgram != InternalProgram.Aaru)
             {
-                var processor = new Processors.Aaru(_system);
+                var processor = new Aaru(_system);
                 if (processor.FoundAnyFiles(mediaType, outputDirectory, outputFilename))
                     programFound = InternalProgram.Aaru;
             }
@@ -194,6 +198,7 @@ namespace MPF.Frontend
         /// <param name="parameters">String representation of the parameters</param>
         public bool SetExecutionContext(MediaType? mediaType, string? parameters)
         {
+#pragma warning disable IDE0072
             _executionContext = _internalProgram switch
             {
                 InternalProgram.Aaru => new ExecutionContexts.Aaru.ExecutionContext(parameters) { ExecutablePath = _options.AaruPath },
@@ -204,9 +209,10 @@ namespace MPF.Frontend
                 InternalProgram.NONE => null,
                 _ => null,
             };
+#pragma warning restore IDE0072
 
             // Set system, type, and drive
-            if (_executionContext != null)
+            if (_executionContext is not null)
             {
                 _executionContext.RedumpSystem = _system;
                 _executionContext.MediaType = mediaType;
@@ -216,7 +222,7 @@ namespace MPF.Frontend
                 _drive ??= Drive.Create(InternalDriveType.Optical, _executionContext.InputPath!);
             }
 
-            return _executionContext != null;
+            return _executionContext is not null;
         }
 
         /// <summary>
@@ -226,7 +232,7 @@ namespace MPF.Frontend
         {
             _processor = _internalProgram switch
             {
-                InternalProgram.Aaru => new Processors.Aaru(_system),
+                InternalProgram.Aaru => new Aaru(_system),
                 InternalProgram.CleanRip => new CleanRip(_system),
                 InternalProgram.DiscImageCreator => new DiscImageCreator(_system),
                 InternalProgram.PS3CFW => new PS3CFW(_system),
@@ -239,7 +245,7 @@ namespace MPF.Frontend
                 _ => null,
             };
 
-            return _processor != null;
+            return _processor is not null;
         }
 
         /// <summary>
@@ -251,12 +257,13 @@ namespace MPF.Frontend
         public string? GetFullParameters(MediaType? mediaType, int? driveSpeed)
         {
             // Populate with the correct params for inputs (if we're not on the default option)
-            if (_system != null && mediaType != MediaType.NONE)
+            if (_system is not null && mediaType != MediaType.NONE)
             {
                 // If drive letter is invalid, skip this
-                if (_drive == null)
+                if (_drive is null)
                     return null;
 
+#pragma warning disable IDE0072
                 // Set the proper parameters
                 _executionContext = _internalProgram switch
                 {
@@ -268,6 +275,7 @@ namespace MPF.Frontend
                     InternalProgram.NONE => null,
                     _ => null,
                 };
+#pragma warning restore IDE0072
 
                 // Generate and return the param string
                 return _executionContext?.GenerateParameters();
@@ -290,6 +298,7 @@ namespace MPF.Frontend
         /// <returns>True if the media has variable dumping speeds, false otherwise</returns>
         public static bool DoesSupportDriveSpeed(MediaType? mediaType)
         {
+#pragma warning disable IDE0072
             return mediaType switch
             {
                 MediaType.CDROM
@@ -302,12 +311,13 @@ namespace MPF.Frontend
                     or MediaType.NintendoWiiUOpticalDisc => true,
                 _ => false,
             };
+#pragma warning restore IDE0072
         }
 
         /// <inheritdoc cref="BaseProcessor.FoundAllFiles(MediaType?, string?, string)"/>
         public bool FoundAllFiles(MediaType? mediaType, string? outputDirectory, string outputFilename)
         {
-            if (_processor == null)
+            if (_processor is null)
                 return false;
 
             return _processor.FoundAllFiles(mediaType, outputDirectory, outputFilename).Count == 0;
@@ -316,7 +326,7 @@ namespace MPF.Frontend
         /// <inheritdoc cref="BaseProcessor.FoundAnyFiles(MediaType?, string?, string)"/>
         public bool FoundAnyFiles(MediaType? mediaType, string? outputDirectory, string outputFilename)
         {
-            if (_processor == null)
+            if (_processor is null)
                 return false;
 
             return _processor.FoundAnyFiles(mediaType, outputDirectory, outputFilename);
@@ -325,7 +335,7 @@ namespace MPF.Frontend
         /// <inheritdoc cref="BaseExecutionContext.GetDefaultExtension(MediaType?)"/>
         public string? GetDefaultExtension(MediaType? mediaType)
         {
-            if (_executionContext == null)
+            if (_executionContext is null)
                 return null;
 
             return _executionContext.GetDefaultExtension(mediaType);
@@ -334,7 +344,7 @@ namespace MPF.Frontend
         /// <inheritdoc cref="BaseExecutionContext.GetMediaType()"/>
         public MediaType? GetMediaType()
         {
-            if (_executionContext == null)
+            if (_executionContext is null)
                 return null;
 
             return _executionContext.GetMediaType();
@@ -346,9 +356,10 @@ namespace MPF.Frontend
         public ResultEventArgs GetSupportStatus(MediaType? mediaType)
         {
             // No system chosen, update status
-            if (_system == null)
+            if (_system is null)
                 return ResultEventArgs.Failure("Please select a valid system");
 
+#pragma warning disable IDE0072
             // If we're on an unsupported type, update the status accordingly
             return mediaType switch
             {
@@ -381,12 +392,13 @@ namespace MPF.Frontend
                 // Undumpable but recognized types
                 _ => ResultEventArgs.Failure($"{mediaType.LongName()} media are not supported for dumping"),
             };
+#pragma warning restore IDE0072
         }
 
         /// <inheritdoc cref="BaseExecutionContext.IsDumpingCommand()"/>
         public bool IsDumpingCommand()
         {
-            if (_executionContext == null)
+            if (_executionContext is null)
                 return false;
 
             return _executionContext.IsDumpingCommand();
@@ -412,11 +424,11 @@ namespace MPF.Frontend
         public async Task<ResultEventArgs> Run(MediaType? mediaType, IProgress<ResultEventArgs>? progress = null)
         {
             // If we don't have parameters
-            if (_executionContext == null)
+            if (_executionContext is null)
                 return ResultEventArgs.Failure("Error! Current configuration is not supported!");
 
             // Build default console progress indicators if none exist
-            if (progress == null)
+            if (progress is null)
             {
                 var temp = new Progress<ResultEventArgs>();
                 temp.ProgressChanged += ConsoleLogger.ProgressUpdated;
@@ -459,17 +471,18 @@ namespace MPF.Frontend
             ProcessUserInfoDelegate? processUserInfo = null,
             SubmissionInfo? seedInfo = null)
         {
-            if (_processor == null)
+            if (_processor is null)
                 return ResultEventArgs.Failure("Error! Current configuration is not supported!");
 
             // Build default console progress indicators if none exist
-            if (resultProgress == null)
+            if (resultProgress is null)
             {
                 var temp = new Progress<ResultEventArgs>();
                 temp.ProgressChanged += ConsoleLogger.ProgressUpdated;
                 resultProgress = temp;
             }
-            if (protectionProgress == null)
+
+            if (protectionProgress is null)
             {
                 var temp = new Progress<ProtectionProgress>();
                 temp.ProgressChanged += ConsoleLogger.ProgressUpdated;
@@ -495,7 +508,7 @@ namespace MPF.Frontend
 
             // Determine the media type from the processor
             MediaType? mediaType = _processor.DetermineMediaType(outputDirectory, outputFilename);
-            if (mediaType == null)
+            if (mediaType is null)
                 return ResultEventArgs.Failure("Could not determine the media type from output files...");
 
             // Extract the information from the output files
@@ -509,13 +522,13 @@ namespace MPF.Frontend
                 _processor,
                 resultProgress,
                 protectionProgress);
-            if (submissionInfo == null)
+            if (submissionInfo is null)
                 return ResultEventArgs.Failure("There was an issue extracting information!");
             else
                 resultProgress.Report(ResultEventArgs.Success("Extracting information complete!"));
 
             // Inject seed submission info data, if necessary
-            if (seedInfo != null)
+            if (seedInfo is not null)
             {
                 resultProgress.Report(ResultEventArgs.Success("Injecting user-supplied information..."));
                 submissionInfo = Builder.InjectSubmissionInformation(submissionInfo, seedInfo);
@@ -523,7 +536,7 @@ namespace MPF.Frontend
             }
 
             // Get user-modifiable information if configured to
-            if (_options.PromptForDiscInformation && processUserInfo != null)
+            if (_options.PromptForDiscInformation && processUserInfo is not null)
             {
                 resultProgress.Report(ResultEventArgs.Success("Waiting for additional media information..."));
                 bool? filledInfo = processUserInfo.Invoke(_options, ref submissionInfo);
@@ -541,7 +554,7 @@ namespace MPF.Frontend
             // Format the information for the text output
             resultProgress.Report(ResultEventArgs.Success("Formatting information..."));
             var formattedValues = Formatter.FormatOutputData(submissionInfo, _options.EnableRedumpCompatibility, out string? formatResult);
-            if (formattedValues == null)
+            if (formattedValues is null)
                 resultProgress.Report(ResultEventArgs.Failure(formatResult));
             else
                 resultProgress.Report(ResultEventArgs.Success(formatResult));
@@ -558,7 +571,7 @@ namespace MPF.Frontend
                 resultProgress.Report(ResultEventArgs.Failure(txtResult));
 
             // Write the copy protection output
-            if (submissionInfo?.CopyProtection?.FullProtections != null && submissionInfo.CopyProtection.FullProtections.Count > 0)
+            if (submissionInfo?.CopyProtection?.FullProtections is not null && submissionInfo.CopyProtection.FullProtections.Count > 0)
             {
                 if (_options.ScanForProtection)
                 {
@@ -635,7 +648,7 @@ namespace MPF.Frontend
         internal bool ParametersValid(MediaType? mediaType)
         {
             // Missing drive means it can never be valid
-            if (_drive == null)
+            if (_drive is null)
                 return false;
 
             bool parametersValid = _executionContext?.IsValid() ?? false;
@@ -655,14 +668,14 @@ namespace MPF.Frontend
         private ResultEventArgs IsValidForDump(MediaType? mediaType)
         {
             // Validate that everything is good
-            if (_executionContext == null || !ParametersValid(mediaType))
+            if (_executionContext is null || !ParametersValid(mediaType))
                 return ResultEventArgs.Failure("Error! Current configuration is not supported!");
 
             // Fix the output paths, just in case
             OutputPath = FrontendTool.NormalizeOutputPaths(OutputPath, false);
 
             // Validate that the output path isn't on the dumping drive
-            if (_drive?.Name != null && OutputPath.StartsWith(_drive.Name))
+            if (_drive?.Name is not null && OutputPath.StartsWith(_drive.Name))
                 return ResultEventArgs.Failure("Error! Cannot output to same drive that is being dumped!");
 
             // Validate that the required program exists
@@ -671,7 +684,7 @@ namespace MPF.Frontend
 
             // Validate that the dumping drive doesn't contain the executable
             string fullExecutablePath = Path.GetFullPath(_executionContext.ExecutablePath!);
-            if (_drive?.Name != null && fullExecutablePath.StartsWith(_drive.Name))
+            if (_drive?.Name is not null && fullExecutablePath.StartsWith(_drive.Name))
                 return ResultEventArgs.Failure("Error! Cannot dump same drive that executable resides on!");
 
             // Validate that the current configuration is supported
@@ -692,7 +705,7 @@ namespace MPF.Frontend
         private static bool WriteOutputData(string? outputDirectory, string? filenameSuffix, string? lines, out string status)
         {
             // Check to see if the inputs are valid
-            if (lines == null)
+            if (lines is null)
             {
                 status = "No formatted data found to write!";
                 return false;
@@ -737,7 +750,7 @@ namespace MPF.Frontend
         private static bool WriteOutputData(string? outputDirectory, string? filenameSuffix, SubmissionInfo? info, bool includedArtifacts)
         {
             // Check to see if the input is valid
-            if (info == null)
+            if (info is null)
                 return false;
 
             try
@@ -797,7 +810,7 @@ namespace MPF.Frontend
         private static bool WriteProtectionData(string? outputDirectory, string? filenameSuffix, SubmissionInfo? info, bool hideDriveLetters)
         {
             // Check to see if the inputs are valid
-            if (info?.CopyProtection?.FullProtections == null || info.CopyProtection.FullProtections.Count == 0)
+            if (info?.CopyProtection?.FullProtections is null || info.CopyProtection.FullProtections.Count == 0)
                 return true;
 
             // Now write out to a generic file
@@ -830,7 +843,7 @@ namespace MPF.Frontend
 
                     List<string>? scanResult = info.CopyProtection.FullProtections[key];
 
-                    if (scanResult == null)
+                    if (scanResult is null)
                         sw.WriteLine($"{scanPath}: None");
                     else
                         sw.WriteLine($"{scanPath}: {string.Join(", ", [.. scanResult])}");

MPF.Frontend/EnumExtensions.cs

@@ -50,7 +50,7 @@ namespace MPF.Frontend
 #endif
                 }
 
-                if (method != null)
+                if (method is not null)
                     return method.Invoke(null, [value]) as string ?? string.Empty;
                 else
                     return string.Empty;
@@ -540,11 +540,13 @@ namespace MPF.Frontend
         /// </summary>
         public static bool SupportsAntiModchipScans(this RedumpSystem? system)
         {
+#pragma warning disable IDE0072
             return system switch
             {
                 RedumpSystem.SonyPlayStation => true,
                 _ => false,
             };
+#pragma warning restore IDE0072
         }
 
         /// <summary>
@@ -552,6 +554,7 @@ namespace MPF.Frontend
         /// </summary>
         public static bool SupportsCopyProtectionScans(this RedumpSystem? system)
         {
+#pragma warning disable IDE0072
             return system switch
             {
                 RedumpSystem.AppleMacintosh => true,
@@ -564,6 +567,7 @@ namespace MPF.Frontend
                 RedumpSystem.SonyElectronicBook => true,
                 _ => false,
             };
+#pragma warning restore IDE0072
         }
 
         #endregion

MPF.Frontend/InterfaceConstants.cs

@@ -40,6 +40,7 @@ namespace MPF.Frontend
         /// <returns>Read-only list of drive speeds</returns>
         public static List<int> GetSpeedsForMediaType(MediaType? type)
         {
+#pragma warning disable IDE0072
             return type switch
             {
                 MediaType.CDROM
@@ -54,6 +55,7 @@ namespace MPF.Frontend
                 // Default to CD speed range
                 _ => CD,
             };
+#pragma warning restore IDE0072
         }
     }
 }

MPF.Frontend/Options.cs

@@ -23,12 +23,14 @@ namespace MPF.Frontend
         {
             get
             {
+#pragma warning disable IDE0072
                 string executableName = Environment.OSVersion.Platform switch
                 {
                     PlatformID.Unix => "aaru",
                     PlatformID.MacOSX => "aaru",
                     _ => "aaru.exe"
                 };
+#pragma warning restore IDE0072
 
 #if NET20 || NET35
                 return Path.Combine("Programs", Path.Combine("Aaru", executableName));
@@ -45,12 +47,14 @@ namespace MPF.Frontend
         {
             get
             {
+#pragma warning disable IDE0072
                 string executableName = Environment.OSVersion.Platform switch
                 {
                     PlatformID.Unix => "DiscImageCreator.out",
                     PlatformID.MacOSX => "DiscImageCreator",
                     _ => "DiscImageCreator.exe"
                 };
+#pragma warning restore IDE0072
 
 #if NET20 || NET35
                 return Path.Combine("Programs", Path.Combine("Creator", executableName));
@@ -67,12 +71,14 @@ namespace MPF.Frontend
         {
             get
             {
+#pragma warning disable IDE0072
                 string executableName = Environment.OSVersion.Platform switch
                 {
                     PlatformID.Unix => "redumper",
                     PlatformID.MacOSX => "redumper",
                     _ => "redumper.exe"
                 };
+#pragma warning restore IDE0072
 
 #if NET20 || NET35
                 return Path.Combine("Programs", Path.Combine("Redumper", executableName));

MPF.Frontend/Progress.cs

@@ -36,7 +36,7 @@ namespace MPF.Frontend
             // Capture the current synchronization context.
             // If there is no current context, we use a default instance targeting the ThreadPool.
             _synchronizationContext = SynchronizationContext.Current ?? ProgressStatics.DefaultContext;
-            Debug.Assert(_synchronizationContext != null);
+            Debug.Assert(_synchronizationContext is not null);
             _invokeHandlers = new SendOrPostCallback(InvokeHandlers);
         }
 
@@ -70,7 +70,7 @@ namespace MPF.Frontend
             // an event handler is removed between now and then.
             Action<T>? handler = _handler;
             EventHandler<T>? changedEvent = ProgressChanged;
-            if (handler != null || changedEvent != null)
+            if (handler is not null || changedEvent is not null)
             {
                 // Post the processing to the sync context.
                 // (If T is a value type, it will get boxed here.)

MPF.Frontend/Tools/FrontendTool.cs

@@ -16,6 +16,7 @@ namespace MPF.Frontend.Tools
         /// </summary>
         public static int GetDefaultSpeedForMediaType(MediaType? mediaType, Options options)
         {
+#pragma warning disable IDE0072
             return mediaType switch
             {
                 // CD dump speed
@@ -37,6 +38,7 @@ namespace MPF.Frontend.Tools
                 // Default
                 _ => options.PreferredDumpSpeedCD,
             };
+#pragma warning restore IDE0072
         }
 
         /// <summary>
@@ -117,7 +119,7 @@ namespace MPF.Frontend.Tools
         public static string? NormalizeDiscTitle(string? title, Language?[]? languages)
         {
             // If we have no set languages, then assume English
-            if (languages == null || languages.Length == 0)
+            if (languages is null || languages.Length == 0)
                 languages = [Language.English];
 
             // Loop through all of the given languages
@@ -591,7 +593,7 @@ namespace MPF.Frontend.Tools
             {
                 // Get current assembly version
                 var assemblyVersion = Assembly.GetEntryAssembly()?.GetName()?.Version;
-                if (assemblyVersion == null)
+                if (assemblyVersion is null)
                 {
                     different = false;
                     message = "Assembly version could not be determined";
@@ -603,7 +605,7 @@ namespace MPF.Frontend.Tools
 
                 // Get the latest tag from GitHub
                 _ = GetRemoteVersionAndUrl(out string? tag, out url);
-                different = version != tag && tag != null;
+                different = version != tag && tag is not null;
 
                 message = $"Local version: {version}"
                     + $"{Environment.NewLine}Remote version: {tag}"
@@ -627,7 +629,7 @@ namespace MPF.Frontend.Tools
             try
             {
                 var assembly = Assembly.GetEntryAssembly();
-                if (assembly == null)
+                if (assembly is null)
                     return null;
 
                 var assemblyVersion = Attribute.GetCustomAttribute(assembly, typeof(AssemblyInformationalVersionAttribute)) as AssemblyInformationalVersionAttribute;
@@ -660,11 +662,11 @@ namespace MPF.Frontend.Tools
             message.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:64.0) Gecko/20100101 Firefox/64.0");
             var latestReleaseJsonString = hc.SendAsync(message)?.ConfigureAwait(false).GetAwaiter().GetResult()
                 .Content?.ReadAsStringAsync().ConfigureAwait(false).GetAwaiter().GetResult();
-            if (latestReleaseJsonString == null)
+            if (latestReleaseJsonString is null)
                 return false;
 
             var latestReleaseJson = Newtonsoft.Json.Linq.JObject.Parse(latestReleaseJsonString);
-            if (latestReleaseJson == null)
+            if (latestReleaseJson is null)
                 return false;
 
             tag = latestReleaseJson["tag_name"]?.ToString();

MPF.Frontend/Tools/IRDTool.cs

@@ -61,7 +61,7 @@ namespace MPF.Frontend.Tools
             try
             {
                 // Fail on a missing disc key
-                if (discKey == null)
+                if (discKey is null)
                     return false;
 
                 // Output IRD file path
@@ -79,9 +79,9 @@ namespace MPF.Frontend.Tools
                     new LibIRD.ReIRD(isoPath, discKey, layerbreak, uid));
 
                 // Set optional fields if valid
-                if (pic != null)
+                if (pic is not null)
                     ird.PIC = pic;
-                if (discID != null && ird.DiscID[15] != 0x00)
+                if (discID is not null && ird.DiscID[15] != 0x00)
                     ird.DiscID = discID;
 
                 // Write IRD to file

MPF.Frontend/Tools/OptionsLoader.cs

@@ -21,7 +21,7 @@ namespace MPF.Frontend.Tools
         {
             get
             {
-                if (_configPath != null)
+                if (_configPath is not null)
                     return _configPath;
 
                 _configPath = GetConfigurationPath();

MPF.Frontend/Tools/PhysicalTool.cs

@@ -50,7 +50,7 @@ namespace MPF.Frontend.Tools
 
                 // Fix the Y2K timestamp issue, if required
                 if (fixTwoDigitYear)
-                    year = year >= 1900 && year < 1920 ? 2000 + year % 100 : year;
+                    year = year >= 1900 && year < 1920 ? 2000 + (year % 100) : year;
 
                 // Format and return the string
                 var dt = new DateTime(year, month, day);
@@ -71,7 +71,7 @@ namespace MPF.Frontend.Tools
         /// <returns>Byte array of first sector of data, null on error</returns>
         public static byte[]? GetFirstBytes(Drive? drive, int numBytes)
         {
-            if (drive == null || drive.Letter == null || drive.Letter == '\0')
+            if (drive is null || drive.Letter is null || drive.Letter == '\0')
                 return null;
 
             // Must read between 1 and 2048 bytes
@@ -549,7 +549,7 @@ namespace MPF.Frontend.Tools
                     var appPkgHeaderDeserializer = new SabreTools.Serialization.Readers.AppPkgHeader();
                     var appPkgHeader = appPkgHeaderDeserializer.Deserialize(fileStream);
 
-                    if (appPkgHeader != null)
+                    if (appPkgHeader is not null)
                         pkgInfo += $"{appPkgHeader.ContentID}{Environment.NewLine}";
                 }
 
@@ -574,7 +574,7 @@ namespace MPF.Frontend.Tools
         {
             // Attempt to get the param.json file
             var json = GetPlayStation5ParamsJsonFromDrive(drive);
-            if (json == null)
+            if (json is null)
                 return null;
 
             try
@@ -597,7 +597,7 @@ namespace MPF.Frontend.Tools
         {
             // Attempt to get the param.json file
             var json = GetPlayStation5ParamsJsonFromDrive(drive);
-            if (json == null)
+            if (json is null)
                 return null;
 
             try
@@ -700,7 +700,7 @@ namespace MPF.Frontend.Tools
                     var appPkgHeaderDeserializer = new SabreTools.Serialization.Readers.AppPkgHeader();
                     var appPkgHeader = appPkgHeaderDeserializer.Deserialize(fileStream);
 
-                    if (appPkgHeader != null)
+                    if (appPkgHeader is not null)
                         pkgInfo += $"{appPkgHeader.ContentID}{Environment.NewLine}";
                 }
 
@@ -782,17 +782,17 @@ namespace MPF.Frontend.Tools
             try
             {
                 var catalog = new SabreTools.Serialization.Readers.Catalog().Deserialize(catalogjs);
-                if (catalog == null)
+                if (catalog is null)
                     return null;
                 if (!string.IsNullOrEmpty(catalog.TitleID))
                     return catalog.TitleID;
-                if (catalog.Packages == null)
+                if (catalog.Packages is null)
                     return null;
 
                 List<string> titleIDs = [];
                 foreach (var package in catalog.Packages)
                 {
-                    if (package?.TitleID != null)
+                    if (package?.TitleID is not null)
                         titleIDs.Add(package.TitleID);
                 }
 
@@ -816,11 +816,11 @@ namespace MPF.Frontend.Tools
         /// <returns>Detected RedumpSystem if detected, null otherwise</returns>
         public static RedumpSystem? DetectSegaSystem(Drive? drive)
         {
-            if (drive == null)
+            if (drive is null)
                 return null;
 
             byte[]? firstSector = GetFirstBytes(drive, 0x10);
-            if (firstSector == null || firstSector.Length < 0x10)
+            if (firstSector is null || firstSector.Length < 0x10)
                 return null;
 
             string systemType = Encoding.ASCII.GetString(firstSector, 0x00, 0x10);
@@ -850,11 +850,11 @@ namespace MPF.Frontend.Tools
         /// <returns>RedumpSystem.Panasonic3DOInteractiveMultiplayer if detected, null otherwise</returns>
         public static RedumpSystem? Detect3DOSystem(Drive? drive)
         {
-            if (drive == null)
+            if (drive is null)
                 return null;
 
             byte[]? firstSector = GetFirstBytes(drive, 0xC0);
-            if (firstSector == null || firstSector.Length < 0xC0)
+            if (firstSector is null || firstSector.Length < 0xC0)
                 return null;
 
             string systemType = Encoding.ASCII.GetString(firstSector, 0xB0, 0x10);

MPF.Frontend/Tools/ProtectionTool.cs

@@ -9,6 +9,7 @@ using System.Threading.Tasks;
 using BinaryObjectScanner;
 using SabreTools.IO.Extensions;
 
+#pragma warning disable SYSLIB1045 // Convert to 'GeneratedRegexAttribute'
 namespace MPF.Frontend.Tools
 {
     public static class ProtectionTool
@@ -73,7 +74,7 @@ namespace MPF.Frontend.Tools
         /// <param name="drive">Drive object representing the current drive</param>
         /// <param name="options">Options object that determines what to scan</param>
         /// <param name="progress">Optional progress callback</param>
-        public async static Task<Dictionary<string, List<string>>> RunCombinedProtectionScans(string basePath,
+        public static async Task<Dictionary<string, List<string>>> RunCombinedProtectionScans(string basePath,
             Drive? drive,
             Options options,
             IProgress<ProtectionProgress>? protectionProgress = null)
@@ -122,7 +123,7 @@ namespace MPF.Frontend.Tools
             }
 
             // Scan the mounted drive path
-            if (drive?.Name != null)
+            if (drive?.Name is not null)
             {
                 var driveProtections = await RunProtectionScanOnPath(drive.Name, options, protectionProgress);
                 MergeDictionaries(protections, driveProtections);
@@ -160,7 +161,7 @@ namespace MPF.Frontend.Tools
             });
 
             // If nothing was returned, return
-            if (found == null || found.Count == 0)
+            if (found is null || found.Count == 0)
                 return [];
 
             // Return the filtered set of protections
@@ -196,7 +197,7 @@ namespace MPF.Frontend.Tools
             });
 
             // If nothing was returned, return
-            if (found == null || found.Count == 0)
+            if (found is null || found.Count == 0)
                 return [];
 
             // Return the filtered set of protections
@@ -212,11 +213,11 @@ namespace MPF.Frontend.Tools
         public static string? FormatProtections(Dictionary<string, List<string>>? protections, Drive? drive)
         {
             // If the filtered list is empty in some way, return
-            if (protections == null)
+            if (protections is null)
                 return "[EXTERNAL SCAN NEEDED]";
-            else if (protections.Count == 0 && drive?.Name == null)
+            else if (protections.Count == 0 && drive?.Name is null)
                 return "Mounted disc path missing [EXTERNAL SCAN NEEDED]";
-            else if (protections.Count == 0 && drive?.Name != null)
+            else if (protections.Count == 0 && drive?.Name is not null)
                 return "None found [OMIT FROM SUBMISSION]";
 
             // Sanitize context-sensitive protections
@@ -306,7 +307,7 @@ namespace MPF.Frontend.Tools
             string[] paths = [.. protections.Keys];
             foreach (var path in paths)
             {
-                if (!protections.TryGetValue(path, out var values) || values == null || values.Count == 0)
+                if (!protections.TryGetValue(path, out var values) || values is null || values.Count == 0)
                     continue;
 
                 // Always copy the values if they're valid
@@ -331,7 +332,7 @@ namespace MPF.Frontend.Tools
                 // Loop through the matching paths
                 foreach (var path in matchingPaths)
                 {
-                    if (!filtered.TryGetValue(path, out var values) || values == null || values.Count == 0)
+                    if (!filtered.TryGetValue(path, out var values) || values is null || values.Count == 0)
                         continue;
 
                     if (values.Exists(s => !s.Contains("GitHub") &&
@@ -368,6 +369,7 @@ namespace MPF.Frontend.Tools
                 foundProtections = foundProtections.FindAll(p => !p.StartsWith("[Exception opening file") && !p.StartsWith("[Access issue when opening file"));
                 foundProtections.Add("Exception occurred while scanning [RESCAN NEEDED]");
             }
+
             if (foundProtections.Exists(p => p.StartsWith("[Access issue when opening file")))
             {
                 foundProtections = foundProtections.FindAll(p => !p.StartsWith("[Exception opening file") && !p.StartsWith("[Access issue when opening file"));
@@ -546,8 +548,8 @@ namespace MPF.Frontend.Tools
                 }
 
                 // Next best case for SafeDisc 1: A SafeDisc version range is found from "SECDRV.SYS".
-                else if (foundProtections.Exists(p => p.StartsWith("Macrovision Security Driver")
-                        && Regex.IsMatch(p, @"SafeDisc 1\.[0-9]{2}\.[0-9]{3}-[1-2]\.[0-9]{2}\.[0-9]{3}", RegexOptions.Compiled)
+                else if (foundProtections.Exists(p => (p.StartsWith("Macrovision Security Driver")
+                        && Regex.IsMatch(p, @"SafeDisc 1\.[0-9]{2}\.[0-9]{3}-[1-2]\.[0-9]{2}\.[0-9]{3}", RegexOptions.Compiled))
                         || Regex.IsMatch(p, @"SafeDisc 1\.[0-9]{2}\.[0-9]{3}$")))
                 {
                     foundProtections = foundProtections.FindAll(p => !p.StartsWith("Macrovision Protection File"))

MPF.Frontend/Tools/SubmissionGenerator.cs

@@ -109,7 +109,7 @@ namespace MPF.Frontend.Tools
 
             // Add the volume label to comments, if possible or necessary
             string? volLabels = FormatVolumeLabels(drive?.VolumeLabel, processor.VolumeLabels);
-            if (volLabels != null)
+            if (volLabels is not null)
                 info.CommonDiscInfo.CommentsSpecialFields[SiteCode.VolumeLabel] = volLabels;
 
             // Extract info based generically on MediaType
@@ -119,7 +119,7 @@ namespace MPF.Frontend.Tools
             ProcessSystem(info, system, drive, options.AddPlaceholders, processor is DiscImageCreator, basePath);
 
             // Run anti-modchip check, if necessary
-            if (drive != null && system.SupportsAntiModchipScans() && info.CopyProtection.AntiModchip == YesNo.NULL)
+            if (drive is not null && system.SupportsAntiModchipScans() && info.CopyProtection.AntiModchip == YesNo.NULL)
             {
                 resultProgress?.Report(ResultEventArgs.Success("Checking for anti-modchip strings... this might take a while!"));
                 info.CopyProtection.AntiModchip = await ProtectionTool.GetPlayStationAntiModchipDetected(drive?.Name) ? YesNo.Yes : YesNo.No;
@@ -137,7 +137,7 @@ namespace MPF.Frontend.Tools
                     if (options.ScanForProtection)
                     {
                         // Explicitly note missing/invalid device paths
-                        if (drive?.Name == null)
+                        if (drive?.Name is null)
                             resultProgress?.Report(ResultEventArgs.Success("No mounted device path found, protection outputs may be incomplete!"));
 
                         protections = await ProtectionTool.RunCombinedProtectionScans(basePath, drive, options, protectionProgress);
@@ -177,7 +177,7 @@ namespace MPF.Frontend.Tools
         /// <param name="options">Options object representing user-defined options</param>
         /// <param name="info">Existing SubmissionInfo object to fill</param>
         /// <param name="resultProgress">Optional result progress callback</param>
-        public async static Task<bool> FillFromRedump(Options options,
+        public static async Task<bool> FillFromRedump(Options options,
             SubmissionInfo info,
             IProgress<ResultEventArgs>? resultProgress = null)
         {
@@ -194,7 +194,7 @@ namespace MPF.Frontend.Tools
             if (!string.IsNullOrEmpty(options.RedumpUsername) && !string.IsNullOrEmpty(options.RedumpPassword))
             {
                 bool? loggedIn = await wc.Login(options.RedumpUsername!, options.RedumpPassword!);
-                if (loggedIn == null)
+                if (loggedIn is null)
                 {
                     resultProgress?.Report(ResultEventArgs.Failure("There was an unknown error connecting to Redump, skipping..."));
                     return false;
@@ -266,9 +266,9 @@ namespace MPF.Frontend.Tools
                 }
 
                 var foundIds = await Validator.ValidateSingleTrack(wc, info, sha1);
-                if (foundIds != null && foundIds.Count == 1)
+                if (foundIds is not null && foundIds.Count == 1)
                     resultProgress?.Report(ResultEventArgs.Success($"Single match found for {sha1}"));
-                else if (foundIds != null && foundIds.Count != 1)
+                else if (foundIds is not null && foundIds.Count != 1)
                     resultProgress?.Report(ResultEventArgs.Success($"Multiple matches found for {sha1}"));
                 else
                     resultProgress?.Report(ResultEventArgs.Failure($"No matches found for {sha1}"));
@@ -277,7 +277,7 @@ namespace MPF.Frontend.Tools
                 foundIdSets.Add(foundIds?.ToArray() ?? []);
 
                 // Ensure that all tracks are found
-                allFound &= (foundIds != null && foundIds.Count >= 1);
+                allFound &= foundIds is not null && foundIds.Count >= 1;
             }
 
             // If all tracks were found, check if there are any fully-matched IDs
@@ -288,7 +288,7 @@ namespace MPF.Frontend.Tools
                 foreach (var set in foundIdSets)
                 {
                     // First track is always all IDs
-                    if (fullyMatchedIdsSet == null)
+                    if (fullyMatchedIdsSet is null)
                     {
                         fullyMatchedIdsSet = [.. set];
                         continue;
@@ -306,25 +306,25 @@ namespace MPF.Frontend.Tools
             {
                 string sha1 = info.CommonDiscInfo.CommentsSpecialFields[SiteCode.UniversalHash];
                 var foundIds = await Validator.ValidateUniversalHash(wc, info);
-                if (foundIds != null && foundIds.Count == 1)
+                if (foundIds is not null && foundIds.Count == 1)
                     resultProgress?.Report(ResultEventArgs.Success($"Single match found for universal hash {sha1}"));
-                else if (foundIds != null && foundIds.Count != 1)
+                else if (foundIds is not null && foundIds.Count != 1)
                     resultProgress?.Report(ResultEventArgs.Success($"Multiple matches found for universal hash {sha1}"));
                 else
                     resultProgress?.Report(ResultEventArgs.Failure($"No matches found for universal hash {sha1}"));
 
                 // Ensure that the hash is found
-                allFound = (foundIds != null && foundIds.Count == 1);
+                allFound = foundIds is not null && foundIds.Count == 1;
 
                 // If we found a match, then the disc is a match
-                if (foundIds != null && foundIds.Count == 1)
+                if (foundIds is not null && foundIds.Count == 1)
                     fullyMatchedIdsSet = [.. foundIds];
                 else
                     fullyMatchedIdsSet = [];
             }
 
             // Get a list version of the fully matched IDs
-            List<int> fullyMatchedIdsList = fullyMatchedIdsSet != null ? [.. fullyMatchedIdsSet] : [];
+            List<int> fullyMatchedIdsList = fullyMatchedIdsSet is not null ? [.. fullyMatchedIdsSet] : [];
 
             // Make sure we only have unique IDs
             var partiallyMatchedIds = new HashSet<int>();
@@ -332,12 +332,12 @@ namespace MPF.Frontend.Tools
             info.PartiallyMatchedIDs = [.. partiallyMatchedIds];
             info.PartiallyMatchedIDs.Sort();
 
-            resultProgress?.Report(ResultEventArgs.Success("Match finding complete! " + (fullyMatchedIdsList != null && fullyMatchedIdsList.Count > 0
+            resultProgress?.Report(ResultEventArgs.Success("Match finding complete! " + (fullyMatchedIdsList is not null && fullyMatchedIdsList.Count > 0
                 ? "Fully Matched IDs: " + string.Join(",", [.. fullyMatchedIdsList.ConvertAll(i => i.ToString())])
                 : "No matches found")));
 
             // Exit early if one failed or there are no matched IDs
-            if (!allFound || fullyMatchedIdsList == null || fullyMatchedIdsList.Count == 0)
+            if (!allFound || fullyMatchedIdsList is null || fullyMatchedIdsList.Count == 0)
                 return false;
 
             // Find the first matched ID where the track count matches, we can grab a bunch of info from it
@@ -421,7 +421,7 @@ namespace MPF.Frontend.Tools
             // Map to the internal program
             InternalProgram? internalProgram = processor switch
             {
-                Processors.Aaru => InternalProgram.Aaru,
+                Aaru => InternalProgram.Aaru,
                 CleanRip => InternalProgram.CleanRip,
                 DiscImageCreator => InternalProgram.DiscImageCreator,
                 PS3CFW => InternalProgram.PS3CFW,
@@ -443,7 +443,7 @@ namespace MPF.Frontend.Tools
         private static string? SimplifyVolumeLabel(string? label)
         {
             // Ignore empty labels
-            if (label == null || label.Length == 0)
+            if (label is null || label.Length == 0)
                 return null;
 
             // Take only ASCII alphanumeric characters
@@ -460,7 +460,7 @@ namespace MPF.Frontend.Tools
 
             // Ignore non-ASCII labels
             string? simpleLabel = labelBuilder.ToString();
-            if (simpleLabel == null || simpleLabel.Length == 0)
+            if (simpleLabel is null || simpleLabel.Length == 0)
                 return null;
 
             return simpleLabel;
@@ -474,23 +474,23 @@ namespace MPF.Frontend.Tools
         private static string? FormatVolumeLabels(string? driveLabel, Dictionary<string, List<string>>? labels)
         {
             // Treat empty label as null
-            if (driveLabel != null && driveLabel.Length == 0)
+            if (driveLabel is not null && driveLabel.Length == 0)
                 driveLabel = null;
 
             // Treat "path" labels as null -- Indicates a mounted path
             // This can over-match if a label contains a directory separator somehow
-            if (driveLabel != null && (driveLabel.Contains("/") || driveLabel.Contains("\\")))
+            if (driveLabel is not null && (driveLabel.Contains("/") || driveLabel.Contains("\\")))
                 driveLabel = null;
 
             // Must have at least one label to format
-            if (driveLabel == null && (labels == null || labels.Count == 0))
+            if (driveLabel is null && (labels is null || labels.Count == 0))
                 return null;
 
             // If no labels given, use drive label
-            if (labels == null || labels.Count == 0)
+            if (labels is null || labels.Count == 0)
             {
                 // Ignore common volume labels
-                if (FrontendTool.GetRedumpSystemFromVolumeLabel(driveLabel) != null)
+                if (FrontendTool.GetRedumpSystemFromVolumeLabel(driveLabel) is not null)
                     return null;
 
                 return driveLabel;
@@ -499,7 +499,7 @@ namespace MPF.Frontend.Tools
             // Get the default label to compare against
             // TODO: Full pairwise comparison of all labels, not just comparing against drive/UDF label.
             string? defaultLabel = null;
-            if (driveLabel != null && driveLabel.Length != 0)
+            if (driveLabel is not null && driveLabel.Length != 0)
             {
                 defaultLabel = SimplifyVolumeLabel(driveLabel);
             }
@@ -514,7 +514,7 @@ namespace MPF.Frontend.Tools
 #endif
 
             // Remove duplicate/useless volume labels
-            if (defaultLabel != null && defaultLabel.Length != 0)
+            if (defaultLabel is not null && defaultLabel.Length != 0)
             {
                 List<string> keys = [.. labels.Keys];
                 foreach (var label in keys)
@@ -528,7 +528,7 @@ namespace MPF.Frontend.Tools
 
                     // Get upper-case ASCII variant of the label
                     string? tempLabel = SimplifyVolumeLabel(label);
-                    if (tempLabel == null)
+                    if (tempLabel is null)
                         continue;
 
                     // Remove duplicate volume labels
@@ -538,10 +538,10 @@ namespace MPF.Frontend.Tools
             }
 
             // If no labels are left, use drive label
-            if (labels == null || labels.Count == 0)
+            if (labels is null || labels.Count == 0)
             {
                 // Ignore common volume labels
-                if (FrontendTool.GetRedumpSystemFromVolumeLabel(driveLabel) != null)
+                if (FrontendTool.GetRedumpSystemFromVolumeLabel(driveLabel) is not null)
                     return null;
 
                 return driveLabel;
@@ -554,10 +554,10 @@ namespace MPF.Frontend.Tools
 #else
             string firstLabel = labels.First().Key;
 #endif
-            if (labels.Count == 1 && (firstLabel == driveLabel || driveLabel == null))
+            if (labels.Count == 1 && (firstLabel == driveLabel || driveLabel is null))
             {
                 // Ignore common volume labels
-                if (FrontendTool.GetRedumpSystemFromVolumeLabel(firstLabel) != null)
+                if (FrontendTool.GetRedumpSystemFromVolumeLabel(firstLabel) is not null)
                     return null;
 
                 return firstLabel;
@@ -567,14 +567,14 @@ namespace MPF.Frontend.Tools
             List<string> volLabels = [];
 
             // Begin formatted output with the label from Windows, if it is unique and not a common volume label
-            if (driveLabel != null && !labels.TryGetValue(driveLabel, out List<string>? value) && FrontendTool.GetRedumpSystemFromVolumeLabel(driveLabel) == null)
+            if (driveLabel is not null && !labels.TryGetValue(driveLabel, out List<string>? value) && FrontendTool.GetRedumpSystemFromVolumeLabel(driveLabel) is null)
                 volLabels.Add(driveLabel);
 
             // Add remaining labels with their corresponding filesystems
             foreach (var kvp in labels)
             {
                 // Ignore common volume labels
-                if (FrontendTool.GetRedumpSystemFromVolumeLabel(kvp.Key) == null)
+                if (FrontendTool.GetRedumpSystemFromVolumeLabel(kvp.Key) is null)
                     volLabels.Add($"{kvp.Key} ({string.Join(", ", [.. kvp.Value])})");
             }
 
@@ -593,6 +593,7 @@ namespace MPF.Frontend.Tools
         /// </summary>
         private static bool ProcessMediaType(SubmissionInfo info, MediaType? mediaType, bool addPlaceholders)
         {
+#pragma warning disable IDE0010
             switch (mediaType)
             {
                 case MediaType.CDROM:
@@ -736,6 +737,7 @@ namespace MPF.Frontend.Tools
                     info.TracksAndWriteOffsets.ClrMameProData = null;
                     break;
             }
+#pragma warning restore IDE0010
 
             return true;
         }
@@ -745,6 +747,7 @@ namespace MPF.Frontend.Tools
         /// </summary>
         private static bool ProcessSystem(SubmissionInfo info, RedumpSystem? system, Drive? drive, bool addPlaceholders, bool isDiscImageCreator, string basePath)
         {
+#pragma warning disable IDE0010
             // Extract info based specifically on RedumpSystem
             switch (system)
             {
@@ -984,6 +987,7 @@ namespace MPF.Frontend.Tools
                     info.CopyProtection.Protection ??= addPlaceholders ? RequiredIfExistsValue : string.Empty;
                     break;
             }
+#pragma warning restore IDE0010
 
             return true;
         }
@@ -1006,7 +1010,7 @@ namespace MPF.Frontend.Tools
         private static bool CommentFieldExists(SubmissionInfo info, SiteCode key, out string? value)
         {
             // Ensure the comments fields exist
-            if (info.CommonDiscInfo.CommentsSpecialFields == null)
+            if (info.CommonDiscInfo.CommentsSpecialFields is null)
                 info.CommonDiscInfo.CommentsSpecialFields = [];
 
             // Check if the field exists
@@ -1022,7 +1026,7 @@ namespace MPF.Frontend.Tools
         /// <summary>
         /// Set a comment field if it doesn't already have a value
         /// </summary>
-        private static void SetCommentFieldIfNotExists(SubmissionInfo info, SiteCode key, Drive? drive, System.Func<Drive?, string?> valueFunc)
+        private static void SetCommentFieldIfNotExists(SubmissionInfo info, SiteCode key, Drive? drive, Func<Drive?, string?> valueFunc)
         {
             // If the field has a valid value, skip
             if (CommentFieldExists(info, key, out _))
@@ -1030,7 +1034,7 @@ namespace MPF.Frontend.Tools
 
             // Set the value
             string? value = valueFunc(drive);
-            if (value != null)
+            if (value is not null)
                 info.CommonDiscInfo.CommentsSpecialFields[key] = value;
         }
 
@@ -1040,7 +1044,7 @@ namespace MPF.Frontend.Tools
         private static bool ContentFieldExists(SubmissionInfo info, SiteCode key, out string? value)
         {
             // Ensure the contents fields exist
-            if (info.CommonDiscInfo.ContentsSpecialFields == null)
+            if (info.CommonDiscInfo.ContentsSpecialFields is null)
                 info.CommonDiscInfo.ContentsSpecialFields = [];
 
             // Check if the field exists
@@ -1064,7 +1068,7 @@ namespace MPF.Frontend.Tools
 
             // Set the value
             string? value = valueFunc(drive);
-            if (value != null)
+            if (value is not null)
                 info.CommonDiscInfo.ContentsSpecialFields![key] = value;
         }
 
@@ -1089,7 +1093,7 @@ namespace MPF.Frontend.Tools
         private static Dictionary<string, List<string>?> ReformatProtectionDictionary(Dictionary<string, List<string>>? oldDict)
         {
             // Null or empty protections return empty
-            if (oldDict == null || oldDict.Count == 0)
+            if (oldDict is null || oldDict.Count == 0)
                 return [];
 
             // Reformat each set into a List

MPF.Frontend/ViewModels/CheckDumpViewModel.cs

@@ -354,7 +354,7 @@ namespace MPF.Frontend.ViewModels
 
             // Select the current default dumping program
             int currentIndex = InternalPrograms.FindIndex(m => m == internalProgram);
-            CurrentProgram = (currentIndex > -1 ? InternalPrograms[currentIndex].Value : InternalPrograms[0].Value);
+            CurrentProgram = currentIndex > -1 ? InternalPrograms[currentIndex].Value : InternalPrograms[0].Value;
 
             // Reenable event handlers, if necessary
             if (cachedCanExecuteSelectionChanged) EnableEventHandlers();
@@ -366,7 +366,7 @@ namespace MPF.Frontend.ViewModels
 
         private bool ShouldEnableCheckDumpButton()
         {
-            return CurrentSystem != null && !string.IsNullOrEmpty(InputPath);
+            return CurrentSystem is not null && !string.IsNullOrEmpty(InputPath);
         }
 
         /// <summary>

MPF.Frontend/ViewModels/CreateIRDViewModel.cs

@@ -570,7 +570,7 @@ namespace MPF.Frontend.ViewModels
                 && string.IsNullOrEmpty(DiscIDString)
                 && string.IsNullOrEmpty(PICString)
                 && string.IsNullOrEmpty(PICPath)
-                && Layerbreak == null;
+                && Layerbreak is null;
         }
 
         /// <summary>
@@ -677,7 +677,7 @@ namespace MPF.Frontend.ViewModels
             LogPathBrowseButtonEnabled = false;
 
             byte[]? id = ProcessingTool.ParseDiscID(DiscIDString);
-            if (id != null)
+            if (id is not null)
             {
                 DiscID = id;
                 DiscIDStatus = $"Using provided ID: {DiscIDString}";
@@ -716,7 +716,7 @@ namespace MPF.Frontend.ViewModels
             HexKeyTextBoxEnabled = false;
 
             byte[]? key = ProcessingTool.ParseKeyFile(KeyPath);
-            if (key != null)
+            if (key is not null)
             {
                 Key = key;
                 KeyStatus = $"Using key from file: {Path.GetFileName(KeyPath)}";
@@ -760,7 +760,7 @@ namespace MPF.Frontend.ViewModels
             KeyPathBrowseButtonEnabled = false;
 
             byte[]? key = ProcessingTool.ParseHexKey(HexKey);
-            if (key != null)
+            if (key is not null)
             {
                 Key = key;
                 KeyStatus = $"Using provided Key: {HexKey}";
@@ -800,7 +800,7 @@ namespace MPF.Frontend.ViewModels
             LayerbreakTextBoxEnabled = false;
 
             PIC = ProcessingTool.ParsePICFile(PICPath);
-            if (PIC != null)
+            if (PIC is not null)
             {
                 PICStatus = $"Using PIC from file: {Path.GetFileName(PICPath)}";
                 CreateIRDButtonEnabled = ShouldEnableCreateIRDButton();
@@ -843,7 +843,7 @@ namespace MPF.Frontend.ViewModels
             LayerbreakTextBoxEnabled = false;
 
             PIC = ProcessingTool.ParsePIC(PICString);
-            if (PIC != null)
+            if (PIC is not null)
             {
                 PICStatus = "Using provided PIC";
                 CreateIRDButtonEnabled = ShouldEnableCreateIRDButton();
@@ -883,7 +883,7 @@ namespace MPF.Frontend.ViewModels
             PICTextBoxEnabled = false;
 
             Layerbreak = ProcessingTool.ParseLayerbreak(LayerbreakString);
-            if (Layerbreak != null)
+            if (Layerbreak is not null)
             {
                 PICStatus = $"Will generate a PIC using a Layerbreak of {Layerbreak}";
                 CreateIRDButtonEnabled = ShouldEnableCreateIRDButton();
@@ -1042,16 +1042,16 @@ namespace MPF.Frontend.ViewModels
                 return $"{InputPath!.Trim('"')} is not a valid ISO path.";
 
             // TODO: Implement pulling key from redump.org
-            if (Key == null)
+            if (Key is null)
                 return "Pulling key from redump.org is currently not implemented.";
 
             try
             {
                 // Create Redump-style reproducible IRD
                 LibIRD.ReIRD ird = new(InputPath, Key, Layerbreak);
-                if (PIC != null)
+                if (PIC is not null)
                     ird.PIC = PIC;
-                if (DiscID != null && ird.DiscID[15] != 0x00)
+                if (DiscID is not null && ird.DiscID[15] != 0x00)
                     ird.DiscID = DiscID;
                 ird.Write(outputPath);
                 CreateIRDStatus = "IRD Created Successfully";

MPF.Frontend/ViewModels/MainViewModel.cs

@@ -658,7 +658,7 @@ namespace MPF.Frontend.ViewModels
 
                 // Check for the last selected drive, if possible
                 int index = -1;
-                if (lastSelectedDrive != null)
+                if (lastSelectedDrive is not null)
                     index = Drives.FindIndex(d => d.MarkedActive && (d.Name?[0] ?? '\0') == lastSelectedDrive);
 
                 // Check for active optical drives
@@ -674,7 +674,7 @@ namespace MPF.Frontend.ViewModels
                     index = Drives.FindIndex(d => d.MarkedActive);
 
                 // Set the selected index
-                CurrentDrive = (index != -1 ? Drives[index] : Drives[0]);
+                CurrentDrive = index != -1 ? Drives[index] : Drives[0];
                 Status = "Valid drive found!";
                 CopyProtectScanButtonEnabled = true;
 
@@ -706,16 +706,16 @@ namespace MPF.Frontend.ViewModels
             bool cachedCanExecuteSelectionChanged = CanExecuteSelectionChanged;
             DisableEventHandlers();
 
-            if (CurrentSystem != null)
+            if (CurrentSystem is not null)
             {
                 var mediaTypeValues = CurrentSystem.MediaTypes();
                 int index = mediaTypeValues.FindIndex(m => m == CurrentMediaType);
-                if (CurrentMediaType != null && index == -1)
+                if (CurrentMediaType is not null && index == -1)
                     VerboseLogLn($"Disc of type '{CurrentMediaType.LongName()}' found, but the current system does not support it!");
 
                 MediaTypes = mediaTypeValues.ConvertAll(m => new Element<MediaType>(m ?? MediaType.NONE));
                 MediaTypeComboBoxEnabled = MediaTypes.Count > 1;
-                CurrentMediaType = (index > -1 ? MediaTypes[index] : MediaTypes[0]);
+                CurrentMediaType = index > -1 ? MediaTypes[index] : MediaTypes[0];
             }
             else
             {
@@ -738,7 +738,11 @@ namespace MPF.Frontend.ViewModels
             DisableEventHandlers();
 
             // Create a static list of supported programs, not everything
+#if NET5_0_OR_GREATER
+            var ipArr = Enum.GetValues<InternalProgram>();
+#else
             var ipArr = (InternalProgram[])Enum.GetValues(typeof(InternalProgram));
+#endif
             ipArr = Array.FindAll(ipArr, ip => InternalProgramExists(ip));
             InternalPrograms = [.. Array.ConvertAll(ipArr, ip => new Element<InternalProgram>(ip))];
 
@@ -754,7 +758,7 @@ namespace MPF.Frontend.ViewModels
             else
             {
                 int currentIndex = InternalPrograms.FindIndex(m => m == internalProgram);
-                CurrentProgram = (currentIndex > -1 ? InternalPrograms[currentIndex].Value : InternalPrograms[0].Value);
+                CurrentProgram = currentIndex > -1 ? InternalPrograms[currentIndex].Value : InternalPrograms[0].Value;
             }
 
             // Reenable event handlers, if necessary
@@ -784,7 +788,7 @@ namespace MPF.Frontend.ViewModels
         public void ChangeMediaType(System.Collections.IList removedItems, System.Collections.IList addedItems)
         {
             // Only change the media type if the selection and not the list has changed
-            if ((removedItems == null || removedItems.Count == 1) && (addedItems == null || addedItems.Count == 1))
+            if ((removedItems is null || removedItems.Count == 1) && (addedItems is null || addedItems.Count == 1))
                 SetSupportedDriveSpeed();
 
             GetOutputNames(false);
@@ -810,7 +814,7 @@ namespace MPF.Frontend.ViewModels
             FrontendTool.CheckForNewVersion(out different, out message, out url);
 
             SecretLogLn(message);
-            if (url == null)
+            if (url is null)
                 message = "An exception occurred while checking for versions, please try again later. See the log window for more details.";
         }
 
@@ -829,7 +833,7 @@ namespace MPF.Frontend.ViewModels
 
                 CommonDiscInfo = new CommonDiscInfoSection()
                 {
-                    System = SabreTools.RedumpLib.Data.RedumpSystem.IBMPCcompatible,
+                    System = RedumpSystem.IBMPCcompatible,
                     Media = DiscType.BD128,
                     Title = "Game Title",
                     ForeignTitleNonLatin = "Foreign Game Title",
@@ -962,11 +966,11 @@ namespace MPF.Frontend.ViewModels
         public void ToggleStartStop()
         {
             // Dump or stop the dump
-            if (StartStopButtonText as string == StartDumpingValue)
+            if ((StartStopButtonText as string) == StartDumpingValue)
             {
                 StartDumping();
             }
-            else if (StartStopButtonText as string == StopDumpingValue)
+            else if ((StartStopButtonText as string) == StopDumpingValue)
             {
                 VerboseLogLn("Canceling dumping process...");
                 _environment?.CancelDumping();
@@ -1009,7 +1013,7 @@ namespace MPF.Frontend.ViewModels
             StartStopButtonEnabled = false;
 
             // Safely check the parameters box, just in case
-            if (ParametersCheckBoxEnabled == false)
+            if (!ParametersCheckBoxEnabled)
             {
                 bool cachedCanExecuteSelectionChanged = CanExecuteSelectionChanged;
                 DisableEventHandlers();
@@ -1064,7 +1068,7 @@ namespace MPF.Frontend.ViewModels
             StartStopButtonEnabled = false;
 
             // Safely check the parameters box, just in case
-            if (ParametersCheckBoxEnabled == false)
+            if (!ParametersCheckBoxEnabled)
             {
                 bool cachedCanExecuteSelectionChanged = CanExecuteSelectionChanged;
                 DisableEventHandlers();
@@ -1162,7 +1166,7 @@ namespace MPF.Frontend.ViewModels
         /// <param name="text">Text to write to the log</param>
         private void VerboseLog(string text)
         {
-            if (_logger != null && Options.VerboseLogging)
+            if (_logger is not null && Options.VerboseLogging)
                 _logger(LogLevel.VERBOSE, text);
         }
 
@@ -1186,7 +1190,7 @@ namespace MPF.Frontend.ViewModels
         private void CacheCurrentDiscType()
         {
             // If the selected item is invalid, we just skip
-            if (CurrentDrive == null)
+            if (CurrentDrive is null)
                 return;
 
             // Get reasonable default values based on the current system
@@ -1202,7 +1206,7 @@ namespace MPF.Frontend.ViewModels
                 MediaType? detectedMediaType = CurrentDrive.GetMediaType(CurrentSystem);
 
                 // If we got either an error or no media, default to the current System default
-                if (detectedMediaType == null)
+                if (detectedMediaType is null)
                 {
                     VerboseLogLn($"Could not detect media type, defaulting to {defaultMediaType.LongName()}.");
                     CurrentMediaType = defaultMediaType;
@@ -1244,7 +1248,7 @@ namespace MPF.Frontend.ViewModels
         /// </summary>
         private void DetermineSystemType()
         {
-            if (Drives == null || Drives.Count == 0 || CurrentDrive == null)
+            if (Drives is null || Drives.Count == 0 || CurrentDrive is null)
             {
                 VerboseLogLn("Skipping system type detection because no valid drives found!");
             }
@@ -1252,16 +1256,16 @@ namespace MPF.Frontend.ViewModels
             {
                 VerboseLog($"Trying to detect system for drive {CurrentDrive.Name}.. ");
                 var currentSystem = GetRedumpSystem(CurrentDrive);
-                if (currentSystem != null)
+                if (currentSystem is not null)
                     VerboseLogLn($"detected {currentSystem.LongName()}.");
 
                 // If undetected system on inactive drive, and PC is the default system, check for potential Mac disc
-                if (currentSystem == null && CurrentDrive.MarkedActive == false && Options.DefaultSystem == RedumpSystem.IBMPCcompatible)
+                if (currentSystem is null && !CurrentDrive.MarkedActive && Options.DefaultSystem == RedumpSystem.IBMPCcompatible)
                 {
                     try
                     {
                         // If disc is readable on inactive drive, assume it is a Mac disc
-                        if (PhysicalTool.GetFirstBytes(CurrentDrive, 1) != null)
+                        if (PhysicalTool.GetFirstBytes(CurrentDrive, 1) is not null)
                         {
                             currentSystem = RedumpSystem.AppleMacintosh;
                             VerboseLogLn($"unable to detect, defaulting to {currentSystem.LongName()}.");
@@ -1271,19 +1275,19 @@ namespace MPF.Frontend.ViewModels
                 }
 
                 // Fallback to default system only if drive is active
-                if (currentSystem == null && CurrentDrive.MarkedActive)
+                if (currentSystem is null && CurrentDrive.MarkedActive)
                 {
                     currentSystem = Options.DefaultSystem;
                     VerboseLogLn($"unable to detect, defaulting to {currentSystem.LongName()}.");
                 }
 
-                if (currentSystem != null)
+                if (currentSystem is not null)
                 {
                     int sysIndex = Systems.FindIndex(s => s == currentSystem);
                     CurrentSystem = Systems[sysIndex];
                 }
             }
-            else if (Options.SkipSystemDetection && Options.DefaultSystem != null)
+            else if (Options.SkipSystemDetection && Options.DefaultSystem is not null)
             {
                 var currentSystem = Options.DefaultSystem;
                 VerboseLogLn($"System detection disabled, defaulting to {currentSystem.LongName()}.");
@@ -1365,7 +1369,7 @@ namespace MPF.Frontend.ViewModels
             if (ParametersCheckBoxEnabled)
             {
                 var generated = _environment.GetFullParameters(CurrentMediaType, DriveSpeed);
-                if (generated != null)
+                if (generated is not null)
                     Parameters = generated;
             }
         }
@@ -1420,7 +1424,7 @@ namespace MPF.Frontend.ViewModels
         /// <param name="driveChanged">Force an updated name if the drive letter changes</param>
         public void GetOutputNames(bool driveChanged)
         {
-            if (Drives == null || Drives.Count == 0 || CurrentDrive == null)
+            if (Drives is null || Drives.Count == 0 || CurrentDrive is null)
             {
                 VerboseLogLn("Skipping output name building because no valid drives found!");
                 return;
@@ -1480,24 +1484,24 @@ namespace MPF.Frontend.ViewModels
         private static RedumpSystem? GetRedumpSystem(Drive? drive)
         {
             // If the drive does not exist, we can't do anything
-            if (drive == null || string.IsNullOrEmpty(drive.Name))
+            if (drive is null || string.IsNullOrEmpty(drive.Name))
                 return null;
 
             // If we can't read the files in the drive, we can only perform physical checks
-            if (drive.MarkedActive == false || !Directory.Exists(drive.Name))
+            if (!drive.MarkedActive || !Directory.Exists(drive.Name))
             {
                 try
                 {
                     // Check for Panasonic 3DO - filesystem not readable on Windows
                     RedumpSystem? detected3DOSystem = PhysicalTool.Detect3DOSystem(drive);
-                    if (detected3DOSystem != null)
+                    if (detected3DOSystem is not null)
                     {
                         return detected3DOSystem;
                     }
 
                     // Sega Saturn / Sega Dreamcast / Sega Mega-CD / Sega-CD
                     RedumpSystem? detectedSegaSystem = PhysicalTool.DetectSegaSystem(drive);
-                    if (detectedSegaSystem != null)
+                    if (detectedSegaSystem is not null)
                     {
                         return detectedSegaSystem;
                     }
@@ -1514,7 +1518,7 @@ namespace MPF.Frontend.ViewModels
 
             // Check volume labels first
             RedumpSystem? systemFromLabel = FrontendTool.GetRedumpSystemFromVolumeLabel(drive.VolumeLabel);
-            if (systemFromLabel != null)
+            if (systemFromLabel is not null)
                 return systemFromLabel;
 
             // Get a list of files for quicker checking
@@ -1619,7 +1623,7 @@ namespace MPF.Frontend.ViewModels
                             return RedumpSystem.MicrosoftXboxOne;
 
                         var catalog = new SabreTools.Serialization.Readers.Catalog().Deserialize(catalogjs);
-                        if (catalog != null && catalog.Version != null && catalog.Packages != null)
+                        if (catalog is not null && catalog.Version is not null && catalog.Packages is not null)
                         {
                             if (!double.TryParse(catalog.Version, out double version))
                                 return RedumpSystem.MicrosoftXboxOne;
@@ -1654,7 +1658,7 @@ namespace MPF.Frontend.ViewModels
             {
                 // Sega Saturn / Sega Dreamcast / Sega Mega-CD / Sega-CD
                 RedumpSystem? segaSystem = PhysicalTool.DetectSegaSystem(drive);
-                if (segaSystem != null)
+                if (segaSystem is not null)
                 {
                     return segaSystem;
                 }
@@ -1886,7 +1890,7 @@ namespace MPF.Frontend.ViewModels
             {
                 int driveIndex = Drives.ConvertAll(d => d.Name?[0] ?? '\0')
                     .IndexOf(_environment.ContextInputPath?[0] ?? default);
-                CurrentDrive = (driveIndex != -1 ? Drives[driveIndex] : Drives[0]);
+                CurrentDrive = driveIndex != -1 ? Drives[driveIndex] : Drives[0];
             }
             catch { }
 
@@ -1901,13 +1905,13 @@ namespace MPF.Frontend.ViewModels
 
             OutputPath = FrontendTool.NormalizeOutputPaths(_environment.ContextOutputPath, false);
 
-            if (MediaTypes != null)
+            if (MediaTypes is not null)
             {
                 MediaType? mediaType = _environment.GetMediaType();
-                if (mediaType != null)
+                if (mediaType is not null)
                 {
                     int mediaTypeIndex = MediaTypes.FindIndex(m => m == mediaType);
-                    CurrentMediaType = (mediaTypeIndex > -1 ? MediaTypes[mediaTypeIndex] : MediaTypes[0]);
+                    CurrentMediaType = mediaTypeIndex > -1 ? MediaTypes[mediaTypeIndex] : MediaTypes[0];
                 }
             }
 
@@ -1924,7 +1928,7 @@ namespace MPF.Frontend.ViewModels
             _environment ??= DetermineEnvironment();
 
             // If we don't have a valid drive
-            if (CurrentDrive?.Name == null)
+            if (CurrentDrive?.Name is null)
             {
                 ErrorLogLn("No valid drive found!");
                 return null;
@@ -2002,7 +2006,7 @@ namespace MPF.Frontend.ViewModels
         private static string? GetFormattedVolumeLabel(Drive? drive)
         {
             // If the drive is invalid
-            if (drive == null)
+            if (drive is null)
                 return null;
 
             // If the drive is marked as inactive
@@ -2011,6 +2015,7 @@ namespace MPF.Frontend.ViewModels
 
             // Use internal serials where appropriate
             string? volumeLabel = string.IsNullOrEmpty(drive.VolumeLabel) ? null : drive.VolumeLabel!.Trim();
+#pragma warning disable IDE0010
             switch (GetRedumpSystem(drive))
             {
                 case RedumpSystem.SonyPlayStation:
@@ -2047,6 +2052,7 @@ namespace MPF.Frontend.ViewModels
                     volumeLabel ??= $"track_{DateTime.Now:yyyyMMdd-HHmm}";
                     break;
             }
+#pragma warning restore IDE0010
 
             foreach (char c in Path.GetInvalidFileNameChars())
             {
@@ -2062,11 +2068,11 @@ namespace MPF.Frontend.ViewModels
         private void SetCurrentDiscType()
         {
             // If we don't have any selected media types, we don't care and return
-            if (MediaTypes == null)
+            if (MediaTypes is null)
                 return;
 
             // If we have a detected media type, use that first
-            if (_detectedMediaType != null)
+            if (_detectedMediaType is not null)
             {
                 int detectedIndex = MediaTypes.FindIndex(kvp => kvp.Value == _detectedMediaType);
                 if (detectedIndex > -1)
@@ -2077,15 +2083,15 @@ namespace MPF.Frontend.ViewModels
             }
 
             // If we have an invalid current type, we don't care and return
-            if (CurrentMediaType == null || CurrentMediaType == MediaType.NONE)
+            if (CurrentMediaType is null || CurrentMediaType == MediaType.NONE)
                 return;
 
             // Now set the selected item, if possible
             int index = MediaTypes.FindIndex(kvp => kvp.Value == CurrentMediaType);
-            if (CurrentMediaType != null && index == -1)
+            if (CurrentMediaType is not null && index == -1)
                 VerboseLogLn($"Disc of type '{CurrentMediaType.LongName()}' found, but the current system does not support it!");
 
-            CurrentMediaType = (index > -1 ? MediaTypes[index] : MediaTypes[0]);
+            CurrentMediaType = index > -1 ? MediaTypes[index] : MediaTypes[0];
         }
 
         /// <summary>
@@ -2111,8 +2117,8 @@ namespace MPF.Frontend.ViewModels
         private bool ShouldEnableDumpingButton()
         {
             return Drives.Count > 0
-                && CurrentSystem != null
-                && CurrentMediaType != null
+                && CurrentSystem is not null
+                && CurrentMediaType is not null
                 && ProgramSupportsMedia();
         }
 
@@ -2122,9 +2128,10 @@ namespace MPF.Frontend.ViewModels
         private bool ProgramSupportsMedia()
         {
             // If the media type is not set, return false
-            if (CurrentMediaType == null || CurrentMediaType == MediaType.NONE)
+            if (CurrentMediaType is null || CurrentMediaType == MediaType.NONE)
                 return false;
 
+#pragma warning disable IDE0072
             return CurrentProgram switch
             {
                 // Aaru
@@ -2170,6 +2177,7 @@ namespace MPF.Frontend.ViewModels
                 // Default
                 _ => false,
             };
+#pragma warning restore IDE0072
         }
 
         /// <summary>
@@ -2268,7 +2276,7 @@ namespace MPF.Frontend.ViewModels
         /// </summary>
         public void ToggleParameters()
         {
-            if (ParametersCheckBoxEnabled == false)
+            if (!ParametersCheckBoxEnabled)
             {
                 OptionsMenuItemEnabled = false;
 
@@ -2316,20 +2324,20 @@ namespace MPF.Frontend.ViewModels
         /// <returns>True if dumping should start, false otherwise</returns>
         private bool ValidateBeforeDumping()
         {
-            if (Parameters == null || _environment == null)
+            if (Parameters is null || _environment is null)
                 return false;
 
             // Validate that we have an output path of any sort
             if (string.IsNullOrEmpty(_environment.OutputPath))
             {
-                if (_displayUserMessage != null)
+                if (_displayUserMessage is not null)
                     _ = _displayUserMessage("Missing Path", "No output path was provided so dumping cannot continue.", 1, false);
                 LogLn("Dumping aborted!");
                 return false;
             }
 
             // Validate that the user explicitly wants an inactive drive to be considered for dumping
-            if (!_environment.DriveMarkedActive && _displayUserMessage != null)
+            if (!_environment.DriveMarkedActive && _displayUserMessage is not null)
             {
                 string message = "The currently selected drive does not appear to contain a disc! "
                     + (!_environment!.DetectedByWindows() ? $"This is normal for {_environment.SystemName} as the discs may not be readable on Windows. " : string.Empty)
@@ -2349,7 +2357,7 @@ namespace MPF.Frontend.ViewModels
 
             // If a complete or partial dump already exists
             bool foundAllFiles = _environment.FoundAllFiles(CurrentMediaType, outputDirectory, outputFilename);
-            if (foundAllFiles && _displayUserMessage != null)
+            if (foundAllFiles && _displayUserMessage is not null)
             {
                 bool? mbresult = _displayUserMessage("Overwrite?", "A complete dump already exists! Are you sure you want to overwrite?", 2, true);
                 if (mbresult != true)
@@ -2362,7 +2370,7 @@ namespace MPF.Frontend.ViewModels
             {
                 // If a partial dump exists
                 bool foundAnyFiles = _environment.FoundAnyFiles(CurrentMediaType, outputDirectory, outputFilename);
-                if (foundAnyFiles && _displayUserMessage != null)
+                if (foundAnyFiles && _displayUserMessage is not null)
                 {
                     bool? mbresult = _displayUserMessage("Overwrite?", $"A partial dump already exists! Dumping here may cause issues. Are you sure you want to overwrite?", 2, true);
                     if (mbresult != true)
@@ -2375,7 +2383,7 @@ namespace MPF.Frontend.ViewModels
                 {
                     // If a complete dump exists from a different program
                     InternalProgram? completeProgramFound = _environment.CheckForMatchingProgram(CurrentMediaType, outputDirectory, outputFilename);
-                    if (completeProgramFound != null && _displayUserMessage != null)
+                    if (completeProgramFound is not null && _displayUserMessage is not null)
                     {
                         bool? mbresult = _displayUserMessage("Overwrite?", $"A complete dump from {completeProgramFound} already exists! Dumping here may cause issues. Are you sure you want to overwrite?", 2, true);
                         if (mbresult != true)
@@ -2388,7 +2396,7 @@ namespace MPF.Frontend.ViewModels
                     {
                         // If a partial dump exists from a different program
                         InternalProgram? partialProgramFound = _environment.CheckForPartialProgram(CurrentMediaType, outputDirectory, outputFilename);
-                        if (partialProgramFound != null && _displayUserMessage != null)
+                        if (partialProgramFound is not null && _displayUserMessage is not null)
                         {
                             bool? mbresult = _displayUserMessage("Overwrite?", $"A partial dump from {partialProgramFound} already exists! Dumping here may cause issues. Are you sure you want to overwrite?", 2, true);
                             if (mbresult != true)
@@ -2410,7 +2418,7 @@ namespace MPF.Frontend.ViewModels
                 fullPath = Path.GetFullPath(outputDirectory);
 
             var driveInfo = new DriveInfo(Path.GetPathRoot(fullPath) ?? string.Empty);
-            if (driveInfo.AvailableFreeSpace < Math.Pow(2, 30) && _displayUserMessage != null)
+            if (driveInfo.AvailableFreeSpace < Math.Pow(2, 30) && _displayUserMessage is not null)
             {
                 bool? mbresult = _displayUserMessage("Low Space", "There is less than 1gb of space left on the target drive. Are you sure you want to continue?", 2, true);
                 if (mbresult != true)
@@ -2433,6 +2441,7 @@ namespace MPF.Frontend.ViewModels
         {
             try
             {
+#pragma warning disable IDE0072
                 return program switch
                 {
                     InternalProgram.Redumper => File.Exists(Options.RedumperPath),
@@ -2440,6 +2449,7 @@ namespace MPF.Frontend.ViewModels
                     InternalProgram.DiscImageCreator => File.Exists(Options.DiscImageCreatorPath),
                     _ => false,
                 };
+#pragma warning restore IDE0072
             }
             catch
             {
@@ -2453,7 +2463,7 @@ namespace MPF.Frontend.ViewModels
         /// <param name="translationStrings">Dictionary of keys and their translated string</param>
         public void TranslateStrings(Dictionary<string, string>? translationStrings)
         {
-            if (translationStrings != null)
+            if (translationStrings is not null)
             {
                 // Cache current start dumping string
                 var oldStartDumpingValue = StartDumpingValue;
@@ -2465,7 +2475,7 @@ namespace MPF.Frontend.ViewModels
                     StopDumpingValue = stopDumpingValue ?? StopDumpingValue;
 
                 // Set button text
-                if (StartStopButtonText as string == oldStartDumpingValue)
+                if ((StartStopButtonText as string) == oldStartDumpingValue)
                     StartStopButtonText = StartDumpingValue;
                 else
                     StartStopButtonText = StopDumpingValue;
@@ -2496,15 +2506,19 @@ namespace MPF.Frontend.ViewModels
             var message = value?.Message;
 
             // Update the label with only the first line of output
-            if (message != null && message.Contains("\n"))
+#if NETCOREAPP || NETSTANDARD2_1_OR_GREATER
+            if (message is not null && message.Contains('\n'))
+#else
+            if (message is not null && message.Contains("\n"))
+#endif
                 Status = message.Split('\n')[0] + " (See log output)";
             else
                 Status = message ?? string.Empty;
 
             // Log based on success or failure
-            if (value != null && value)
+            if (value is not null && value)
                 VerboseLogLn(message ?? string.Empty);
-            else if (value != null && !value)
+            else if (value is not null && !value)
                 ErrorLogLn(message ?? string.Empty);
         }
 

MPF.Frontend/ViewModels/MediaInformationViewModel.cs

@@ -209,9 +209,9 @@ namespace MPF.Frontend.ViewModels
         /// TODO: Convert selected list item to binding
         public void Load()
         {
-            if (SubmissionInfo.CommonDiscInfo?.Languages != null)
+            if (SubmissionInfo.CommonDiscInfo?.Languages is not null)
                 Languages.ForEach(l => l.IsChecked = Array.IndexOf(SubmissionInfo.CommonDiscInfo.Languages, l) > -1);
-            if (SubmissionInfo.CommonDiscInfo?.LanguageSelection != null)
+            if (SubmissionInfo.CommonDiscInfo?.LanguageSelection is not null)
                 LanguageSelections.ForEach(ls => ls.IsChecked = Array.IndexOf(SubmissionInfo.CommonDiscInfo.LanguageSelection, ls) > -1);
         }
 
@@ -221,7 +221,7 @@ namespace MPF.Frontend.ViewModels
         /// TODO: Convert selected list item to binding
         public void Save()
         {
-            if (SubmissionInfo.CommonDiscInfo == null)
+            if (SubmissionInfo.CommonDiscInfo is null)
                 SubmissionInfo.CommonDiscInfo = new CommonDiscInfoSection();
             SubmissionInfo.CommonDiscInfo.Languages = [.. Languages.FindAll(l => l.IsChecked).ConvertAll(l => l?.Value)];
             if (SubmissionInfo.CommonDiscInfo.Languages.Length == 0)

MPF.Processors/Aaru.cs

@@ -60,6 +60,7 @@ namespace MPF.Processors
                     sidecarEntry?.WriteToFile(sidecarPath, new ExtractionOptions { ExtractFullPath = false, Overwrite = true });
                 }
                 catch { }
+
                 logArchive?.Dispose();
             }
 #endif
@@ -119,7 +120,7 @@ namespace MPF.Processors
 
             // Get the error count
             long errorCount = GetErrorCount($"{basePath}.resume.xml");
-            info.CommonDiscInfo.ErrorsCount = (errorCount == -1 ? "Error retrieving error count" : errorCount.ToString());
+            info.CommonDiscInfo.ErrorsCount = errorCount == -1 ? "Error retrieving error count" : errorCount.ToString();
 
             // Get the write offset, if it exists
             string? writeOffset = GetWriteOffset(sidecar);
@@ -127,6 +128,7 @@ namespace MPF.Processors
             info.TracksAndWriteOffsets.OtherWriteOffsets = writeOffset;
 
             // Extract info based generically on MediaType
+#pragma warning disable IDE0010
             switch (mediaType)
             {
                 // TODO: Can this do GD-ROM?
@@ -221,8 +223,10 @@ namespace MPF.Processors
                         info.VersionAndEditions.Version = version360 ?? string.Empty;
                         info.CommonDiscInfo.Region = region360;
                     }
+
                     break;
             }
+#pragma warning restore IDE0010
         }
 
         /// <inheritdoc/>
@@ -231,6 +235,7 @@ namespace MPF.Processors
             // Remove the extension by default
             outputFilename = Path.GetFileNameWithoutExtension(outputFilename);
 
+#pragma warning disable IDE0010
             switch (mediaType)
             {
                 case MediaType.CDROM:
@@ -295,6 +300,7 @@ namespace MPF.Processors
                             "resume"),
                     ];
             }
+#pragma warning restore IDE0010
 
             return [];
         }
@@ -312,7 +318,7 @@ namespace MPF.Processors
         internal static string? GenerateCuesheet(CICMMetadataType? cicmSidecar, string basePath)
         {
             // If the object is null, we can't get information from it
-            if (cicmSidecar == null)
+            if (cicmSidecar is null)
                 return null;
 
             // Required variables
@@ -324,18 +330,18 @@ namespace MPF.Processors
             };
 
             // Only care about OpticalDisc types
-            if (cicmSidecar.OpticalDisc == null || cicmSidecar.OpticalDisc.Length == 0)
+            if (cicmSidecar.OpticalDisc is null || cicmSidecar.OpticalDisc.Length == 0)
                 return null;
 
             // Loop through each OpticalDisc in the metadata
             foreach (OpticalDiscType opticalDisc in cicmSidecar.OpticalDisc)
             {
                 // Only capture the first total track count
-                if (opticalDisc.Tracks != null && opticalDisc.Tracks.Length > 0)
+                if (opticalDisc.Tracks is not null && opticalDisc.Tracks.Length > 0)
                     totalTracks = opticalDisc.Tracks[0];
 
                 // If there are no tracks, we can't get a cuesheet
-                if (opticalDisc.Track == null || opticalDisc.Track.Length == 0)
+                if (opticalDisc.Track is null || opticalDisc.Track.Length == 0)
                     continue;
 
                 // Get cuesheet-level information
@@ -362,7 +368,7 @@ namespace MPF.Processors
 
                     // Add index data
                     var cueTracks = new List<CueTrack>();
-                    if (track.Indexes != null && track.Indexes.Length > 0)
+                    if (track.Indexes is not null && track.Indexes.Length > 0)
                     {
                         var cueIndicies = new List<CueIndex>();
 
@@ -372,8 +378,8 @@ namespace MPF.Processors
                             // Get timestamp from frame count
                             int absoluteLength = Math.Abs(trackIndex.Value);
                             int frames = absoluteLength % 75;
-                            int seconds = (absoluteLength / 75) % 60;
-                            int minutes = (absoluteLength / 75 / 60);
+                            int seconds = absoluteLength / 75 % 60;
+                            int minutes = absoluteLength / 75 / 60;
                             string timeString = $"{minutes:D2}:{seconds:D2}:{frames:D2}";
 
                             // Pregap information
@@ -430,10 +436,10 @@ namespace MPF.Processors
 
             // If we have a cuesheet to write out, do so
             cueSheet.Files = [.. cueFiles];
-            if (cueSheet != null && cueSheet != default)
+            if (cueSheet is not null && cueSheet != default)
             {
                 var ms = new SabreTools.Serialization.Writers.CueSheet().SerializeStream(cueSheet);
-                if (ms == null)
+                if (ms is null)
                     return null;
 
                 using var sr = new StreamReader(ms);
@@ -451,6 +457,7 @@ namespace MPF.Processors
         /// <returns>CueTrackDataType representing the input data</returns>
         private static CueTrackDataType ConvertToDataType(TrackTypeTrackType trackType, uint bytesPerSector)
         {
+#pragma warning disable IDE0010
             switch (trackType)
             {
                 case TrackTypeTrackType.audio:
@@ -473,6 +480,7 @@ namespace MPF.Processors
                 default:
                     return CueTrackDataType.MODE1_2352;
             }
+#pragma warning restore IDE0010
         }
 
         /// <summary>
@@ -482,7 +490,7 @@ namespace MPF.Processors
         /// <returns>CueTrackFlag representing the flags</returns>
         private static CueTrackFlag ConvertToTrackFlag(TrackFlagsType trackFlagsType)
         {
-            if (trackFlagsType == null)
+            if (trackFlagsType is null)
                 return 0;
 
             CueTrackFlag flag = 0;
@@ -512,25 +520,25 @@ namespace MPF.Processors
         internal static Datafile? GenerateDatafile(CICMMetadataType? cicmSidecar, string basePath)
         {
             // If the object is null, we can't get information from it
-            if (cicmSidecar == null)
+            if (cicmSidecar is null)
                 return null;
 
             // Required variables
             var roms = new List<Rom>();
 
             // Process OpticalDisc, if possible
-            if (cicmSidecar.OpticalDisc != null && cicmSidecar.OpticalDisc.Length > 0)
+            if (cicmSidecar.OpticalDisc is not null && cicmSidecar.OpticalDisc.Length > 0)
             {
                 // Loop through each OpticalDisc in the metadata
                 foreach (OpticalDiscType opticalDisc in cicmSidecar.OpticalDisc)
                 {
                     // Only capture the first total track count
                     uint totalTracks = 0;
-                    if (opticalDisc.Tracks != null && opticalDisc.Tracks.Length > 0)
+                    if (opticalDisc.Tracks is not null && opticalDisc.Tracks.Length > 0)
                         totalTracks = opticalDisc.Tracks[0];
 
                     // If there are no tracks, we can't get a datfile
-                    if (opticalDisc.Track == null || opticalDisc.Track.Length == 0)
+                    if (opticalDisc.Track is null || opticalDisc.Track.Length == 0)
                         continue;
 
                     // Loop through each track
@@ -543,12 +551,13 @@ namespace MPF.Processors
                         string sha1 = string.Empty;
 
                         // If we don't have any checksums, we can't get a DAT for this track
-                        if (track.Checksums == null || track.Checksums.Length == 0)
+                        if (track.Checksums is null || track.Checksums.Length == 0)
                             continue;
 
                         // Extract only relevant checksums
                         foreach (ChecksumType checksum in track.Checksums)
                         {
+#pragma warning disable IDE0010
                             switch (checksum.type)
                             {
                                 case ChecksumTypeType.crc32:
@@ -561,6 +570,7 @@ namespace MPF.Processors
                                     sha1 = checksum.Value;
                                     break;
                             }
+#pragma warning restore IDE0010
                         }
 
                         // Build the track datfile data and append
@@ -571,7 +581,7 @@ namespace MPF.Processors
             }
 
             // Process BlockMedia, if possible
-            if (cicmSidecar.BlockMedia != null && cicmSidecar.BlockMedia.Length > 0)
+            if (cicmSidecar.BlockMedia is not null && cicmSidecar.BlockMedia.Length > 0)
             {
                 // Loop through each BlockMedia in the metadata
                 foreach (BlockMediaType blockMedia in cicmSidecar.BlockMedia)
@@ -582,12 +592,13 @@ namespace MPF.Processors
                     string sha1 = string.Empty;
 
                     // If we don't have any checksums, we can't get a DAT for this track
-                    if (blockMedia.Checksums == null || blockMedia.Checksums.Length == 0)
+                    if (blockMedia.Checksums is null || blockMedia.Checksums.Length == 0)
                         continue;
 
                     // Extract only relevant checksums
                     foreach (ChecksumType checksum in blockMedia.Checksums)
                     {
+#pragma warning disable IDE0010
                         switch (checksum.type)
                         {
                             case ChecksumTypeType.crc32:
@@ -600,6 +611,7 @@ namespace MPF.Processors
                                 sha1 = checksum.Value;
                                 break;
                         }
+#pragma warning restore IDE0010
                     }
 
                     // Build the track datfile data and append
@@ -658,11 +670,11 @@ namespace MPF.Processors
         internal static string? GeneratePVD(CICMMetadataType? cicmSidecar)
         {
             // If the object is null, we can't get information from it
-            if (cicmSidecar == null)
+            if (cicmSidecar is null)
                 return null;
 
             // Process OpticalDisc, if possible
-            if (cicmSidecar.OpticalDisc != null && cicmSidecar.OpticalDisc.Length > 0)
+            if (cicmSidecar.OpticalDisc is not null && cicmSidecar.OpticalDisc.Length > 0)
             {
                 // Loop through each OpticalDisc in the metadata
                 foreach (OpticalDiscType opticalDisc in cicmSidecar.OpticalDisc)
@@ -670,7 +682,7 @@ namespace MPF.Processors
                     var pvdData = GeneratePVDData(opticalDisc);
 
                     // If we got a null value, we skip this disc
-                    if (pvdData == null)
+                    if (pvdData is null)
                         continue;
 
                     // Build each row in consecutive order
@@ -704,21 +716,21 @@ namespace MPF.Processors
             DateTime effective = DateTime.MinValue;
 
             // If there are no tracks, we can't get a PVD
-            if (opticalDisc?.Track == null || opticalDisc.Track.Length == 0)
+            if (opticalDisc?.Track is null || opticalDisc.Track.Length == 0)
                 return null;
 
             // Take the first track only
             TrackType track = opticalDisc.Track[0];
 
             // If there are no partitions, we can't get a PVD
-            if (track.FileSystemInformation == null || track.FileSystemInformation.Length == 0)
+            if (track.FileSystemInformation is null || track.FileSystemInformation.Length == 0)
                 return null;
 
             // Loop through each Partition
             foreach (PartitionType partition in track.FileSystemInformation)
             {
                 // If the partition has no file systems, we can't get a PVD
-                if (partition.FileSystems == null || partition.FileSystems.Length == 0)
+                if (partition.FileSystems is null || partition.FileSystems.Length == 0)
                     continue;
 
                 // Loop through each FileSystem until we find a PVD
@@ -837,7 +849,7 @@ namespace MPF.Processors
         private static string? GenerateSectorOutputLine(string row, byte[] bytes, int offset)
         {
             // If the data isn't correct, return null
-            if (bytes == null || offset < 0 || offset >= bytes.Length || bytes.Length - offset < 16)
+            if (bytes is null || offset < 0 || offset >= bytes.Length || bytes.Length - offset < 16)
                 return null;
 
             var pvdLine = new StringBuilder();
@@ -886,7 +898,7 @@ namespace MPF.Processors
                 });
 
                 // If the reader is null for some reason, we can't do anything
-                if (xtr == null)
+                if (xtr is null)
                     return null;
 
                 var serializer = new XmlSerializer(typeof(CICMMetadataType));
@@ -910,11 +922,11 @@ namespace MPF.Processors
             discType = null; discSubType = null;
 
             // If the object is null, we can't get information from it
-            if (cicmSidecar == null)
+            if (cicmSidecar is null)
                 return false;
 
             // Only care about OpticalDisc types
-            if (cicmSidecar.OpticalDisc == null || cicmSidecar.OpticalDisc.Length == 0)
+            if (cicmSidecar.OpticalDisc is null || cicmSidecar.OpticalDisc.Length == 0)
                 return false;
 
             // Find and return the hardware info, if possible
@@ -1088,11 +1100,11 @@ namespace MPF.Processors
         private static string? GetDVDProtection(CICMMetadataType? cicmSidecar)
         {
             // If the object is null, we can't get information from it
-            if (cicmSidecar == null)
+            if (cicmSidecar is null)
                 return null;
 
             // Only care about OpticalDisc types
-            if (cicmSidecar.OpticalDisc == null || cicmSidecar.OpticalDisc.Length == 0)
+            if (cicmSidecar.OpticalDisc is null || cicmSidecar.OpticalDisc.Length == 0)
                 return null;
 
             // Get an output for the copyright protection
@@ -1161,7 +1173,7 @@ namespace MPF.Processors
                         totalErrors = 0;
                     else if (line.StartsWith("</BadBlocks>"))
                         return totalErrors ?? -1;
-                    else if (line.StartsWith("<Block>") && totalErrors != null)
+                    else if (line.StartsWith("<Block>") && totalErrors is not null)
                         totalErrors++;
                 }
 
@@ -1186,24 +1198,24 @@ namespace MPF.Processors
             manufacturer = null; model = null; firmware = null;
 
             // If the object is null, we can't get information from it
-            if (cicmSidecar == null)
+            if (cicmSidecar is null)
                 return false;
 
             // Only care about OpticalDisc types
-            if (cicmSidecar.OpticalDisc == null || cicmSidecar.OpticalDisc.Length == 0)
+            if (cicmSidecar.OpticalDisc is null || cicmSidecar.OpticalDisc.Length == 0)
                 return false;
 
             // Find and return the hardware info, if possible
             foreach (OpticalDiscType opticalDisc in cicmSidecar.OpticalDisc)
             {
                 // If there's no hardware information, skip
-                if (opticalDisc.DumpHardwareArray == null || opticalDisc.DumpHardwareArray.Length == 0)
+                if (opticalDisc.DumpHardwareArray is null || opticalDisc.DumpHardwareArray.Length == 0)
                     continue;
 
                 foreach (DumpHardwareType hardware in opticalDisc.DumpHardwareArray)
                 {
                     // If the hardware information is invalid, skip
-                    if (hardware == null)
+                    if (hardware is null)
                         continue;
 
                     // Store the first instance of each value
@@ -1227,11 +1239,11 @@ namespace MPF.Processors
         private static string? GetLayerbreak(CICMMetadataType? cicmSidecar)
         {
             // If the object is null, we can't get information from it
-            if (cicmSidecar == null)
+            if (cicmSidecar is null)
                 return null;
 
             // Only care about OpticalDisc types
-            if (cicmSidecar.OpticalDisc == null || cicmSidecar.OpticalDisc.Length == 0)
+            if (cicmSidecar.OpticalDisc is null || cicmSidecar.OpticalDisc.Length == 0)
                 return null;
 
             // Setup the layerbreak
@@ -1241,7 +1253,7 @@ namespace MPF.Processors
             foreach (OpticalDiscType opticalDisc in cicmSidecar.OpticalDisc)
             {
                 // If there's no layer information, skip
-                if (opticalDisc.Layers == null)
+                if (opticalDisc.Layers is null)
                     continue;
 
                 // TODO: Determine how to find the layerbreak from the CICM or other outputs
@@ -1258,11 +1270,11 @@ namespace MPF.Processors
         private static string? GetWriteOffset(CICMMetadataType? cicmSidecar)
         {
             // If the object is null, we can't get information from it
-            if (cicmSidecar == null)
+            if (cicmSidecar is null)
                 return null;
 
             // Only care about OpticalDisc types
-            if (cicmSidecar.OpticalDisc == null || cicmSidecar.OpticalDisc.Length == 0)
+            if (cicmSidecar.OpticalDisc is null || cicmSidecar.OpticalDisc.Length == 0)
                 return null;
 
             // Loop through each OpticalDisc in the metadata
@@ -1288,28 +1300,28 @@ namespace MPF.Processors
             dmihash = null; pfihash = null; sshash = null; ss = null; ssver = null;
 
             // If the object is null, we can't get information from it
-            if (cicmSidecar == null)
+            if (cicmSidecar is null)
                 return false;
 
             // Only care about OpticalDisc types
-            if (cicmSidecar.OpticalDisc == null || cicmSidecar.OpticalDisc.Length == 0)
+            if (cicmSidecar.OpticalDisc is null || cicmSidecar.OpticalDisc.Length == 0)
                 return false;
 
             // Loop through each OpticalDisc in the metadata
             foreach (OpticalDiscType opticalDisc in cicmSidecar.OpticalDisc)
             {
                 // If the Xbox type isn't set, we can't extract information
-                if (opticalDisc.Xbox == null)
+                if (opticalDisc.Xbox is null)
                     continue;
 
                 // Get the Xbox information
                 XboxType xbox = opticalDisc.Xbox;
 
                 // DMI
-                if (xbox.DMI != null)
+                if (xbox.DMI is not null)
                 {
                     DumpType dmi = xbox.DMI;
-                    if (dmi.Checksums != null && dmi.Checksums.Length != 0)
+                    if (dmi.Checksums is not null && dmi.Checksums.Length != 0)
                     {
                         foreach (ChecksumType checksum in dmi.Checksums)
                         {
@@ -1324,10 +1336,10 @@ namespace MPF.Processors
                 }
 
                 // PFI
-                if (xbox.PFI != null)
+                if (xbox.PFI is not null)
                 {
                     DumpType pfi = xbox.PFI;
-                    if (pfi.Checksums != null && pfi.Checksums.Length != 0)
+                    if (pfi.Checksums is not null && pfi.Checksums.Length != 0)
                     {
                         foreach (ChecksumType checksum in pfi.Checksums)
                         {
@@ -1342,12 +1354,12 @@ namespace MPF.Processors
                 }
 
                 // SS
-                if (xbox.SecuritySectors != null && xbox.SecuritySectors.Length > 0)
+                if (xbox.SecuritySectors is not null && xbox.SecuritySectors.Length > 0)
                 {
                     foreach (XboxSecuritySectorsType securitySector in xbox.SecuritySectors)
                     {
                         DumpType security = securitySector.SecuritySectors;
-                        if (security.Checksums != null && security.Checksums.Length != 0)
+                        if (security.Checksums is not null && security.Checksums.Length != 0)
                         {
                             foreach (ChecksumType checksum in security.Checksums)
                             {
@@ -1364,7 +1376,7 @@ namespace MPF.Processors
                         }
 
                         // If we got a hash, we can break
-                        if (sshash != null)
+                        if (sshash is not null)
                             break;
                     }
                 }
@@ -1383,25 +1395,25 @@ namespace MPF.Processors
             serial = null; version = null; region = Region.World;
 
             // If the object is null, we can't get information from it
-            if (cicmSidecar == null)
+            if (cicmSidecar is null)
                 return false;
 
             // Only care about OpticalDisc types
-            if (cicmSidecar.OpticalDisc == null || cicmSidecar.OpticalDisc.Length == 0)
+            if (cicmSidecar.OpticalDisc is null || cicmSidecar.OpticalDisc.Length == 0)
                 return false;
 
             // Loop through each OpticalDisc in the metadata
             foreach (OpticalDiscType opticalDisc in cicmSidecar.OpticalDisc)
             {
                 // If the Xbox type isn't set, we can't extract information
-                if (opticalDisc.Xbox == null)
+                if (opticalDisc.Xbox is null)
                     continue;
 
                 // Get the Xbox information
                 XboxType xbox = opticalDisc.Xbox;
 
                 // DMI
-                if (xbox.DMI != null)
+                if (xbox.DMI is not null)
                 {
                     DumpType dmi = xbox.DMI;
                     string image = dmi.Image;
@@ -1431,25 +1443,25 @@ namespace MPF.Processors
             serial = null; version = null; region = Region.World;
 
             // If the object is null, we can't get information from it
-            if (cicmSidecar == null)
+            if (cicmSidecar is null)
                 return false;
 
             // Only care about OpticalDisc types
-            if (cicmSidecar.OpticalDisc == null || cicmSidecar.OpticalDisc.Length == 0)
+            if (cicmSidecar.OpticalDisc is null || cicmSidecar.OpticalDisc.Length == 0)
                 return false;
 
             // Loop through each OpticalDisc in the metadata
             foreach (OpticalDiscType opticalDisc in cicmSidecar.OpticalDisc)
             {
                 // If the Xbox type isn't set, we can't extract information
-                if (opticalDisc.Xbox == null)
+                if (opticalDisc.Xbox is null)
                     continue;
 
                 // Get the Xbox information
                 XboxType xbox = opticalDisc.Xbox;
 
                 // DMI
-                if (xbox.DMI != null)
+                if (xbox.DMI is not null)
                 {
                     DumpType dmi = xbox.DMI;
                     string image = dmi.Image;

MPF.Processors/BaseProcessor.cs

@@ -402,7 +402,7 @@ namespace MPF.Processors
                 foreach (var outputFile in outputFiles)
                 {
                     // Skip non-artifact files
-                    if (!outputFile.IsArtifact || outputFile.ArtifactKey == null)
+                    if (!outputFile.IsArtifact || outputFile.ArtifactKey is null)
                         continue;
 
                     // Skip non-existent files
@@ -744,7 +744,7 @@ namespace MPF.Processors
         internal static string? GetPIC(string? picPath, int trimLength = -1)
         {
             // If the file is invalid
-            if (picPath == null)
+            if (picPath is null)
                 return null;
 
             // If the file doesn't exist, we can't get the info
@@ -758,7 +758,7 @@ namespace MPF.Processors
             try
             {
                 var hex = ProcessingTool.GetFullFile(picPath, true);
-                if (hex == null)
+                if (hex is null)
                     return null;
 
                 if (trimLength > -1 && trimLength < hex.Length)
@@ -820,7 +820,7 @@ namespace MPF.Processors
                 pvd = string.Empty;
                 for (int i = 0; i < 96; i += 16)
                 {
-                    pvd += $"{(0x0320 + i):X4} : {buf[i]:X2} {buf[i + 1]:X2} {buf[i + 2]:X2} {buf[i + 3]:X2} {buf[i + 4]:X2} {buf[i + 5]:X2} {buf[i + 6]:X2} {buf[i + 7]:X2}  " +
+                    pvd += $"{0x0320 + i:X4} : {buf[i]:X2} {buf[i + 1]:X2} {buf[i + 2]:X2} {buf[i + 3]:X2} {buf[i + 4]:X2} {buf[i + 5]:X2} {buf[i + 6]:X2} {buf[i + 7]:X2}  " +
                         $"{buf[i + 8]:X2} {buf[i + 9]:X2} {buf[i + 10]:X2} {buf[i + 11]:X2} {buf[i + 12]:X2} {buf[i + 13]:X2} {buf[i + 14]:X2} {buf[i + 15]:X2}   {pvdASCII.Substring(i, 16)}\n";
                 }
 
@@ -869,7 +869,7 @@ namespace MPF.Processors
         internal static string SplitString(string? str, int count, bool trim = false)
         {
             // Ignore invalid inputs
-            if (str == null || str.Length == 0)
+            if (str is null || str.Length == 0)
                 return string.Empty;
 
             // Handle non-modifying counts

MPF.Processors/CleanRip.cs

@@ -21,12 +21,14 @@ namespace MPF.Processors
         /// <inheritdoc/>
         public override MediaType? DetermineMediaType(string? outputDirectory, string outputFilename)
         {
+#pragma warning disable IDE0072
             return System switch
             {
                 RedumpSystem.NintendoGameCube => MediaType.NintendoGameCubeGameDisc,
                 RedumpSystem.NintendoWii => MediaType.NintendoWiiOpticalDisc,
                 _ => null,
             };
+#pragma warning restore IDE0072
         }
 
         /// <inheritdoc/>
@@ -255,7 +257,7 @@ namespace MPF.Processors
             try
             {
                 var hex = ProcessingTool.GetFullFile(bcaPath, true);
-                if (hex == null)
+                if (hex is null)
                     return null;
 
                 // Separate into blocks of 4 hex digits and newlines
@@ -342,6 +344,7 @@ namespace MPF.Processors
                         // string gameid = serial[1] + serial[2];
                         // string version = serial[4] + serial[5]
 
+#pragma warning disable IDE0010
                         switch (serial[3])
                         {
                             case 'A':
@@ -393,6 +396,7 @@ namespace MPF.Processors
                                 region = null; // Not a real region code
                                 break;
                         }
+#pragma warning restore IDE0010
                     }
                 }
 

MPF.Processors/DiscImageCreator.cs

@@ -60,6 +60,7 @@ Here are some notes about the various output files and what they represent:
 - toc           - Binary representation of the table of contents
 - volDesc       - Volume descriptor information
 */
+
 namespace MPF.Processors
 {
     /// <summary>
@@ -98,12 +99,13 @@ namespace MPF.Processors
                     discEntry?.WriteToFile(discPath, new ExtractionOptions { ExtractFullPath = false, Overwrite = true });
                 }
                 catch { }
+
                 logArchive?.Dispose();
             }
 #endif
 
             // Get the comma-separated list of values
-            if (GetDiscType($"{basePath}_disc.txt", out var discType) && discType != null)
+            if (GetDiscType($"{basePath}_disc.txt", out var discType) && discType is not null)
             {
                 // CD-ROM
                 if (discType.Contains("CD-DA or CD-ROM Disc"))
@@ -213,6 +215,7 @@ namespace MPF.Processors
                 VolumeLabels = volLabels;
 
             // Extract info based generically on MediaType
+#pragma warning disable IDE0010
             switch (mediaType)
             {
                 case MediaType.CDROM:
@@ -232,7 +235,7 @@ namespace MPF.Processors
                         else if (File.Exists($"{basePath}.img_EccEdc.txt"))
                             errorCount = GetErrorCount($"{basePath}.img_EccEdc.txt");
 
-                        info.CommonDiscInfo.ErrorsCount = (errorCount == -1 ? "Error retrieving error count" : errorCount.ToString());
+                        info.CommonDiscInfo.ErrorsCount = errorCount == -1 ? "Error retrieving error count" : errorCount.ToString();
                     }
 
                     break;
@@ -262,13 +265,13 @@ namespace MPF.Processors
                         info.SizeAndChecksums.PICIdentifier = ProcessingTool.GetPICIdentifier(di);
                         if (ProcessingTool.GetLayerbreaks(di, out long? layerbreak1, out long? layerbreak2, out long? layerbreak3))
                         {
-                            if (layerbreak1 != null && layerbreak1 * 2048 < info.SizeAndChecksums.Size)
+                            if (layerbreak1 is not null && layerbreak1 * 2048 < info.SizeAndChecksums.Size)
                                 info.SizeAndChecksums.Layerbreak = layerbreak1.Value;
 
-                            if (layerbreak2 != null && layerbreak2 * 2048 < info.SizeAndChecksums.Size)
+                            if (layerbreak2 is not null && layerbreak2 * 2048 < info.SizeAndChecksums.Size)
                                 info.SizeAndChecksums.Layerbreak2 = layerbreak2.Value;
 
-                            if (layerbreak3 != null && layerbreak3 * 2048 < info.SizeAndChecksums.Size)
+                            if (layerbreak3 is not null && layerbreak3 * 2048 < info.SizeAndChecksums.Size)
                                 info.SizeAndChecksums.Layerbreak3 = layerbreak3.Value;
                         }
                     }
@@ -323,7 +326,7 @@ namespace MPF.Processors
                 case RedumpSystem.MicrosoftXbox:
                     string xmidString = ProcessingTool.GetXMID($"{basePath}_DMI.bin");
                     var xmid = SabreTools.Serialization.Wrappers.XMID.Create(xmidString);
-                    if (xmid != null)
+                    if (xmid is not null)
                     {
                         info.CommonDiscInfo.CommentsSpecialFields[SiteCode.XMID] = xmidString?.TrimEnd('\0') ?? string.Empty;
                         info.CommonDiscInfo.Serial = xmid.Serial ?? string.Empty;
@@ -366,7 +369,7 @@ namespace MPF.Processors
                 case RedumpSystem.MicrosoftXbox360:
                     string xemidString = ProcessingTool.GetXeMID($"{basePath}_DMI.bin");
                     var xemid = SabreTools.Serialization.Wrappers.XeMID.Create(xemidString);
-                    if (xemid != null)
+                    if (xemid is not null)
                     {
                         info.CommonDiscInfo.CommentsSpecialFields[SiteCode.XeMID] = xemidString?.TrimEnd('\0') ?? string.Empty;
                         info.CommonDiscInfo.Serial = xemid.Serial ?? string.Empty;
@@ -572,7 +575,7 @@ namespace MPF.Processors
                     {
                         info.CommonDiscInfo.CommentsSpecialFields[SiteCode.InternalSerialName] = ps3Serial ?? string.Empty;
                         info.VersionAndEditions.Version = ps3Version ?? string.Empty;
-                        if (ps3FirmwareVersion != null)
+                        if (ps3FirmwareVersion is not null)
                             info.CommonDiscInfo.ContentsSpecialFields![SiteCode.Patches] = $"PS3 Firmware {ps3FirmwareVersion}";
                     }
 
@@ -957,7 +960,7 @@ namespace MPF.Processors
                 string? exeDate = null;
                 using var sr = File.OpenText(volDesc);
                 var line = sr.ReadLine();
-                while (line != null)
+                while (line is not null)
                 {
                     // Trim the line for later use
                     line = line.Trim();
@@ -973,16 +976,16 @@ namespace MPF.Processors
                     {
                         // Account for Y2K date problem
 #if NETCOREAPP || NETSTANDARD2_1_OR_GREATER
-                        if (exeDate != null && exeDate[..2] == "19")
+                        if (exeDate is not null && exeDate[..2] == "19")
 #else
-                        if (exeDate != null && exeDate.Substring(0, 2) == "19")
+                        if (exeDate is not null && exeDate.Substring(0, 2) == "19")
 #endif
                         {
                             string decade = exeDate!.Substring(2, 1);
 
                             // Does only PSX need to account for 1920s-60s?
                             if (decade == "0" || decade == "1" ||
-                                psx && (decade == "2" || decade == "3" || decade == "4" || decade == "5" || decade == "6"))
+                                (psx && (decade == "2" || decade == "3" || decade == "4" || decade == "5" || decade == "6")))
                             {
 #if NETCOREAPP || NETSTANDARD2_1_OR_GREATER
                                 exeDate = $"20{exeDate[2..]}";
@@ -1044,7 +1047,7 @@ namespace MPF.Processors
 
                 using var sr = File.OpenText(disc);
                 var line = sr.ReadLine();
-                while (line != null)
+                while (line is not null)
                 {
                     // Trim the line for later use
                     line = line.Trim();
@@ -1142,7 +1145,7 @@ namespace MPF.Processors
                     var line = sr.ReadLine()?.Trim();
                     while (line?.StartsWith("========== ManufacturingInformation ==========") == false)
                     {
-                        if (line == null)
+                        if (line is null)
                             break;
 
                         if (line.StartsWith("CopyrightProtectionType"))
@@ -1174,7 +1177,7 @@ namespace MPF.Processors
                     while (!sr.EndOfStream)
                     {
                         var line = sr.ReadLine()?.Trim();
-                        if (line == null)
+                        if (line is null)
                             break;
 
                         if (line.StartsWith("DecryptedDiscKey"))
@@ -1274,7 +1277,7 @@ namespace MPF.Processors
                 while (!sr.EndOfStream)
                 {
                     var line = sr.ReadLine()?.Trim();
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     if (line.StartsWith("[NO ERROR]"))
@@ -1374,7 +1377,7 @@ namespace MPF.Processors
             {
                 using var sr = File.OpenText(drive);
                 var line = sr.ReadLine();
-                while (line != null)
+                while (line is not null)
                 {
                     // Trim the line for later use
                     line = line.Trim();
@@ -1438,7 +1441,7 @@ namespace MPF.Processors
             {
                 using var sr = File.OpenText(disc);
                 var line = sr.ReadLine();
-                while (line != null)
+                while (line is not null)
                 {
                     // Trim the line for later use
                     line = line.Trim();
@@ -1538,12 +1541,12 @@ namespace MPF.Processors
                 // Seek to the TOC data
                 using var sr = File.OpenText(disc);
                 var line = sr.ReadLine();
-                if (line == null)
+                if (line is null)
                     return null;
 
                 if (!line.StartsWith("========== TOC"))
                     while ((line = sr.ReadLine())?.StartsWith("========== TOC") == false) ;
-                if (line == null)
+                if (line is null)
                     return null;
 
                 // Create the required regex
@@ -1558,12 +1561,12 @@ namespace MPF.Processors
                 }
 
                 // Seek to the FULL TOC data
-                if (line == null)
+                if (line is null)
                     return null;
 
                 if (!line.StartsWith("========== FULL TOC"))
                     while ((line = sr.ReadLine())?.StartsWith("========== FULL TOC") == false) ;
-                if (line == null)
+                if (line is null)
                     return null;
 
                 // Create the required regex
@@ -1574,7 +1577,7 @@ namespace MPF.Processors
                 var trackSessionMapping = new Dictionary<string, string>();
                 while ((line = sr.ReadLine())?.StartsWith("========== OpCode") == false)
                 {
-                    if (line == null)
+                    if (line is null)
                         return null;
 
                     var match = trackSessionRegex.Match(line);
@@ -1594,7 +1597,7 @@ namespace MPF.Processors
 
                 // Seek to the multisession data
                 line = sr.ReadLine()?.Trim();
-                if (line == null)
+                if (line is null)
                     return null;
 
                 if (!line.StartsWith("Lead-out length"))
@@ -1609,7 +1612,7 @@ namespace MPF.Processors
                 var firstSessionLeadOutLengthString = line?.Substring("Lead-out length of 1st session: ".Length);
 #endif
                 line = sr.ReadLine()?.Trim();
-                if (line == null)
+                if (line is null)
                     return null;
 
                 // Read the second session lead-in, if it exists
@@ -1691,7 +1694,7 @@ namespace MPF.Processors
                 while (!sr.EndOfStream)
                 {
                     var line = sr.ReadLine()?.Trim();
-                    if (line == null)
+                    if (line is null)
                         return false;
 
                     if (line.StartsWith("Detected anti-mod string"))
@@ -1732,7 +1735,7 @@ namespace MPF.Processors
                 while (!sr.EndOfStream)
                 {
                     var line = sr.ReadLine()?.Trim();
-                    if (line == null)
+                    if (line is null)
                         return false;
 
                     // Determine the section we are in
@@ -1847,7 +1850,7 @@ namespace MPF.Processors
                 while (!sr.EndOfStream)
                 {
                     var line = sr.ReadLine();
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     if (line.Contains("mode 2 form 2"))
@@ -1898,7 +1901,7 @@ namespace MPF.Processors
                 // If we're in a new mainInfo, the location of the header changed
                 using var sr = File.OpenText(mainInfo);
                 var line = sr.ReadLine();
-                if (line == null)
+                if (line is null)
                     return null;
 
                 if (line.StartsWith("========== OpCode")
@@ -1912,25 +1915,25 @@ namespace MPF.Processors
                     line = sr.ReadLine();
                 }
 
-                if (line == null)
+                if (line is null)
                     return null;
 
                 // Make sure we're in the area
-                if (line.StartsWith("========== LBA") == false)
+                if (!line.StartsWith("========== LBA"))
                     while ((line = sr.ReadLine())?.StartsWith("========== LBA") == false) ;
-                if (line == null)
+                if (line is null)
                     return null;
 
                 // If we have a Sega disc, skip sector 0
                 if (line.StartsWith("========== LBA[000000, 0000000]: Main Channel =========="))
                     while ((line = sr.ReadLine())?.StartsWith("========== LBA") == false) ;
-                if (line == null)
+                if (line is null)
                     return null;
 
                 // If we have a PlayStation disc, skip sector 4
                 if (line.StartsWith("========== LBA[000004, 0x00004]: Main Channel =========="))
                     while ((line = sr.ReadLine())?.StartsWith("========== LBA") == false) ;
-                if (line == null)
+                if (line is null)
                     return null;
 
                 // Assume the first non-LBA0/4 sector listed is the proper one
@@ -2130,7 +2133,7 @@ namespace MPF.Processors
                 // If we're in a new mainInfo, the location of the header changed
                 using var sr = File.OpenText(mainInfo);
                 var line = sr.ReadLine();
-                if (line == null)
+                if (line is null)
                     return null;
 
                 if (line.StartsWith("========== OpCode")
@@ -2139,31 +2142,31 @@ namespace MPF.Processors
                 {
                     // Seek to unscrambled data
                     while ((line = sr.ReadLine())?.Contains("Check MCN and/or ISRC") == false) ;
-                    if (line == null)
+                    if (line is null)
                         return null;
 
                     // Read the next line so the search goes properly
                     line = sr.ReadLine();
                 }
 
-                if (line == null)
+                if (line is null)
                     return null;
 
                 // Make sure we're in the area
                 if (!line.StartsWith("========== LBA"))
                     while ((line = sr.ReadLine())?.StartsWith("========== LBA") == false) ;
-                if (line == null)
+                if (line is null)
                     return null;
 
                 // Make sure we're in the right sector
                 if (!line.StartsWith("========== LBA[000000, 0000000]: Main Channel =========="))
                     while ((line = sr.ReadLine())?.StartsWith("========== LBA[000000, 0000000]: Main Channel ==========") == false) ;
-                if (line == null)
+                if (line is null)
                     return null;
 
                 // Fast forward to the header
                 while ((line = sr.ReadLine())?.Trim()?.StartsWith("+0 +1 +2 +3 +4 +5 +6 +7  +8 +9 +A +B +C +D +E +F") == false) ;
-                if (line == null)
+                if (line is null)
                     return null;
 
                 // Now that we're at the Header, read each line in and concatenate
@@ -2201,7 +2204,7 @@ namespace MPF.Processors
 
                 string volType = "UNKNOWN";
                 string label;
-                while (line != null)
+                while (line is not null)
                 {
                     // Trim the line for later use
                     line = line.Trim();
@@ -2247,7 +2250,7 @@ namespace MPF.Processors
 #endif
 
                         // Skip if label is blank, and skip Joliet (DIC Joliet parsing is broken?)
-                        if (label == null || label.Length <= 0 || volType == "Joliet")
+                        if (label is null || label.Length <= 0 || volType == "Joliet")
                         {
                             volType = "UNKNOWN";
                             line = sr.ReadLine();
@@ -2312,9 +2315,9 @@ namespace MPF.Processors
                     // Now that we're at the offsets, attempt to get the sample offset
                     var offsetLine = sr.ReadLine()?.Split(' ');
 #if NETCOREAPP || NETSTANDARD2_1_OR_GREATER
-                    string offset = offsetLine != null ? offsetLine[^1] : string.Empty;
+                    string offset = offsetLine is not null ? offsetLine[^1] : string.Empty;
 #else
-                    string offset = offsetLine != null ? offsetLine[offsetLine.Length - 1] : string.Empty;
+                    string offset = offsetLine is not null ? offsetLine[offsetLine.Length - 1] : string.Empty;
 #endif
                     offsets.Add(offset);
                 }
@@ -2324,7 +2327,7 @@ namespace MPF.Processors
                 var temp = new List<string>();
                 foreach (var offset in offsets)
                 {
-                    if (offset == null || offset.Length == 0)
+                    if (offset is null || offset.Length == 0)
                         continue;
                     if (!temp.Contains(offset))
                         temp.Add(offset);
@@ -2362,12 +2365,12 @@ namespace MPF.Processors
             dmihash = null; pfihash = null; sshash = null;
 
             // If we don't have a valid datafile, we can't do anything
-            if (suppl?.Game == null || suppl.Game.Length == 0)
+            if (suppl?.Game is null || suppl.Game.Length == 0)
                 return false;
 
             // Try to extract the hash information
             var roms = suppl.Game[0].Rom;
-            if (roms == null || roms.Length == 0)
+            if (roms is null || roms.Length == 0)
                 return false;
 
             dmihash = Array.Find(roms, r => r.Name?.EndsWith("DMI.bin") == true)?.CRC?.ToUpperInvariant();
@@ -2405,7 +2408,7 @@ namespace MPF.Processors
                 while (!sr.EndOfStream)
                 {
                     var line = sr.ReadLine()?.Trim();
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     // XGD version (1 = Xbox, 2 = Xbox360)
@@ -2427,7 +2430,7 @@ namespace MPF.Processors
                             && !line.StartsWith("========== Unlock 2 state(wxripper) =========="))
                         {
                             line = sr.ReadLine()?.Trim();
-                            if (line == null)
+                            if (line is null)
                                 break;
 
                             // If we have a recognized line format, parse it
@@ -2438,7 +2441,7 @@ namespace MPF.Processors
                             }
                         }
 
-                        if (line == null)
+                        if (line is null)
                             break;
                     }
 

MPF.Processors/Enumerations.cs

@@ -1,56 +1,56 @@
-namespace MPF.Processors
-{
-    /// <summary>
-    /// Indicates the type of compression used for logs
-    /// </summary>
-    public enum LogCompression
-    {
-        /// <summary>
-        /// PKZIP using DEFLATE level 5
-        /// </summary>
-        DeflateDefault,
-
-        /// <summary>
-        /// PKZIP using DEFLATE level 9
-        /// </summary>
-        DeflateMaximum,
-
-        /// <summary>
-        /// PKZIP using Zstd level 19
-        /// </summary>
-        Zstd19,
-    }
-
-    /// <summary>
-    /// Enum for SecuROM scheme type
-    /// </summary>
-    internal enum SecuROMScheme
-    {
-        Unknown,
-
-        /// <summary>
-        /// No SecuROM, 0 Sectors
-        /// </summary>
-        None,
-
-        /// <summary>
-        /// SecuROM 1-2, 216 Sectors
-        /// </summary>
-        PreV3,
-
-        /// <summary>
-        /// SecuROM 3, 90 Sectors
-        /// </summary>
-        V3,
-
-        /// <summary>
-        /// SecuROM 4, 99 Sectors
-        /// </summary>
-        V4,
-
-        /// <summary>
-        /// SecuROM 4+, 11 Sectors
-        /// </summary>
-        V4Plus,
-    }
-}
+namespace MPF.Processors
+{
+    /// <summary>
+    /// Indicates the type of compression used for logs
+    /// </summary>
+    public enum LogCompression
+    {
+        /// <summary>
+        /// PKZIP using DEFLATE level 5
+        /// </summary>
+        DeflateDefault,
+
+        /// <summary>
+        /// PKZIP using DEFLATE level 9
+        /// </summary>
+        DeflateMaximum,
+
+        /// <summary>
+        /// PKZIP using Zstd level 19
+        /// </summary>
+        Zstd19,
+    }
+
+    /// <summary>
+    /// Enum for SecuROM scheme type
+    /// </summary>
+    internal enum SecuROMScheme
+    {
+        Unknown,
+
+        /// <summary>
+        /// No SecuROM, 0 Sectors
+        /// </summary>
+        None,
+
+        /// <summary>
+        /// SecuROM 1-2, 216 Sectors
+        /// </summary>
+        PreV3,
+
+        /// <summary>
+        /// SecuROM 3, 90 Sectors
+        /// </summary>
+        V3,
+
+        /// <summary>
+        /// SecuROM 4, 99 Sectors
+        /// </summary>
+        V4,
+
+        /// <summary>
+        /// SecuROM 4+, 11 Sectors
+        /// </summary>
+        V4Plus,
+    }
+}

MPF.Processors/Generic.cs

@@ -33,10 +33,11 @@ namespace MPF.Processors
 
             // Get the Datafile information
             var datafile = GetDatafile(basePath);
-            if (datafile != null)
+            if (datafile is not null)
                 info.TracksAndWriteOffsets.ClrMameProData = ProcessingTool.GenerateDatfile(datafile);
 
             // Extract info based generically on MediaType
+#pragma warning disable IDE0010
             switch (mediaType)
             {
                 case MediaType.CDROM:
@@ -52,7 +53,7 @@ namespace MPF.Processors
                 case MediaType.BluRay:
                 case MediaType.UMD:
                     var firstRom = datafile?.Game?[0]?.Rom?[0];
-                    if (firstRom != null)
+                    if (firstRom is not null)
                     {
                         info.SizeAndChecksums.Size = long.Parse(firstRom.Size ?? "0");
                         info.SizeAndChecksums.CRC32 = firstRom.CRC;
@@ -62,6 +63,7 @@ namespace MPF.Processors
 
                     break;
             }
+#pragma warning restore IDE0010
         }
 
         /// <inheritdoc/>
@@ -115,31 +117,31 @@ namespace MPF.Processors
             if (File.Exists($"{basePath}.bin"))
             {
                 var rom = GetRom($"{basePath}.bin");
-                if (rom != null)
+                if (rom is not null)
                     return GetDatafile(basePath, rom);
             }
             else if (File.Exists($"{basePath}.ima"))
             {
                 var rom = GetRom($"{basePath}.ima");
-                if (rom != null)
+                if (rom is not null)
                     return GetDatafile(basePath, rom);
             }
             else if (File.Exists($"{basePath}.img"))
             {
                 var rom = GetRom($"{basePath}.img");
-                if (rom != null)
+                if (rom is not null)
                     return GetDatafile(basePath, rom);
             }
             else if (File.Exists($"{basePath}.iso"))
             {
                 var rom = GetRom($"{basePath}.iso");
-                if (rom != null)
+                if (rom is not null)
                     return GetDatafile(basePath, rom);
             }
             else if (File.Exists($"{basePath}.mdf"))
             {
                 var rom = GetRom($"{basePath}.mdf");
-                if (rom != null)
+                if (rom is not null)
                     return GetDatafile(basePath, rom);
             }
 
@@ -150,7 +152,7 @@ namespace MPF.Processors
 
                 // Try Track 0
                 var track0rom = GetRom($"{basePath} (Track 0).bin");
-                if (track0rom != null)
+                if (track0rom is not null)
                     roms.Add(track0rom);
 
                 // Hash all found tracks
@@ -158,7 +160,7 @@ namespace MPF.Processors
                 {
                     // Get the rom for the track
                     var rom = GetRom($"{basePath} (Track {i}).bin");
-                    if (rom == null)
+                    if (rom is null)
                         break;
 
                     // Add the track to the output
@@ -167,7 +169,7 @@ namespace MPF.Processors
 
                 // Try Track A
                 var trackArom = GetRom($"{basePath} (Track A).bin");
-                if (trackArom != null)
+                if (trackArom is not null)
                     roms.Add(trackArom);
 
                 // Create and return if there are any tracks
@@ -180,7 +182,7 @@ namespace MPF.Processors
 
                 // Try Track 00
                 var track00rom = GetRom($"{basePath} (Track 00).bin");
-                if (track00rom != null)
+                if (track00rom is not null)
                     roms.Add(track00rom);
 
                 // Hash all found tracks
@@ -188,7 +190,7 @@ namespace MPF.Processors
                 {
                     // Get the rom for the track
                     var rom = GetRom($"{basePath} (Track {i:D2}).bin");
-                    if (rom == null)
+                    if (rom is null)
                         break;
 
                     // Add the track to the output
@@ -197,7 +199,7 @@ namespace MPF.Processors
 
                 // Try Track AA
                 var trackAArom = GetRom($"{basePath} (Track AA).bin");
-                if (trackAArom != null)
+                if (trackAArom is not null)
                     roms.Add(trackAArom);
 
                 // Create and return if there are any tracks

MPF.Processors/OutputFiles/OutputFile.cs

@@ -206,13 +206,13 @@ namespace MPF.Processors.OutputFiles
         public virtual bool Exists(ZipArchive? archive)
         {
             // If the archive is invalid
-            if (archive == null)
+            if (archive is null)
                 return false;
 
             // Get list of all files in archive
             foreach (var entry in archive.Entries)
             {
-                if (entry.Key == null)
+                if (entry.Key is null)
                     continue;
 
                 if (Array.Exists(Filenames, filename => entry.Key == filename))
@@ -231,13 +231,13 @@ namespace MPF.Processors.OutputFiles
         public virtual bool Extract(ZipArchive? archive, string outputDirectory)
         {
             // If the archive is invalid
-            if (archive == null)
+            if (archive is null)
                 return false;
 
             // Get list of all files in archive
             foreach (var entry in archive.Entries)
             {
-                if (entry.Key == null)
+                if (entry.Key is null)
                     continue;
 
                 var matches = Array.FindAll(Filenames, filename => entry.Key == filename);

MPF.Processors/OutputFiles/RegexOutputFile.cs

@@ -69,13 +69,13 @@ namespace MPF.Processors.OutputFiles
         public override bool Exists(ZipArchive? archive)
         {
             // If the archive is invalid
-            if (archive == null)
+            if (archive is null)
                 return false;
 
             // Get list of all files in archive
             foreach (var entry in archive.Entries)
             {
-                if (entry.Key == null)
+                if (entry.Key is null)
                     continue;
 
                 if (Array.Exists(Filenames, pattern => Regex.IsMatch(entry.Key, pattern)))
@@ -89,13 +89,13 @@ namespace MPF.Processors.OutputFiles
         public override bool Extract(ZipArchive? archive, string outputDirectory)
         {
             // If the archive is invalid
-            if (archive == null)
+            if (archive is null)
                 return false;
 
             // Get list of all files in archive
             foreach (var entry in archive.Entries)
             {
-                if (entry.Key == null)
+                if (entry.Key is null)
                     continue;
 
                 var matches = Array.FindAll(Filenames, pattern => Regex.IsMatch(entry.Key, pattern));
@@ -128,7 +128,7 @@ namespace MPF.Processors.OutputFiles
             foreach (string file in directoryFiles)
             {
                 var matches = Array.FindAll(Filenames, pattern => Regex.IsMatch(file, pattern));
-                if (matches != null && matches.Length > 0)
+                if (matches is not null && matches.Length > 0)
                     paths.Add(file);
             }
 

MPF.Processors/PS3CFW.cs

@@ -96,13 +96,13 @@ namespace MPF.Processors
             info.SizeAndChecksums.PICIdentifier = ProcessingTool.GetPICIdentifier(di);
             if (ProcessingTool.GetLayerbreaks(di, out long? layerbreak1, out long? layerbreak2, out long? layerbreak3))
             {
-                if (layerbreak1 != null && layerbreak1 * 2048 < info.SizeAndChecksums.Size)
+                if (layerbreak1 is not null && layerbreak1 * 2048 < info.SizeAndChecksums.Size)
                     info.SizeAndChecksums.Layerbreak = layerbreak1.Value;
 
-                if (layerbreak2 != null && layerbreak2 * 2048 < info.SizeAndChecksums.Size)
+                if (layerbreak2 is not null && layerbreak2 * 2048 < info.SizeAndChecksums.Size)
                     info.SizeAndChecksums.Layerbreak2 = layerbreak2.Value;
 
-                if (layerbreak3 != null && layerbreak3 * 2048 < info.SizeAndChecksums.Size)
+                if (layerbreak3 is not null && layerbreak3 * 2048 < info.SizeAndChecksums.Size)
                     info.SizeAndChecksums.Layerbreak3 = layerbreak3.Value;
             }
 
@@ -121,9 +121,9 @@ namespace MPF.Processors
             // Parse Disc Key, Disc ID, and PIC from the getkey.log file
             if (ProcessingTool.ParseGetKeyLog(getKeyPath, out string? key, out string? id, out string? pic))
             {
-                if (key != null)
+                if (key is not null)
                     info.Extras.DiscKey = key.ToUpperInvariant();
-                if (id != null)
+                if (id is not null)
 #if NETCOREAPP || NETSTANDARD2_1_OR_GREATER
                     info.Extras.DiscID = $"{id.ToUpperInvariant()[..24]}XXXXXXXX";
 #else

MPF.Processors/ProcessingTool.cs

@@ -40,11 +40,11 @@ namespace MPF.Processors
         public static string? GenerateDatfile(Datafile? datafile)
         {
             // If we don't have a valid datafile, we can't do anything
-            if (datafile?.Game == null || datafile.Game.Length == 0)
+            if (datafile?.Game is null || datafile.Game.Length == 0)
                 return null;
 
             var roms = datafile.Game[0].Rom;
-            if (roms == null || roms.Length == 0)
+            if (roms is null || roms.Length == 0)
                 return null;
 
             // Otherwise, reconstruct the hash data with only the required info
@@ -109,7 +109,7 @@ namespace MPF.Processors
                 });
 
                 // If the reader is null for some reason, we can't do anything
-                if (xtr == null)
+                if (xtr is null)
                     return null;
 
                 var serializer = new XmlSerializer(typeof(Datafile));
@@ -191,11 +191,11 @@ namespace MPF.Processors
         {
             size = -1; crc32 = null; md5 = null; sha1 = null;
 
-            if (datafile?.Game == null || datafile.Game.Length == 0)
+            if (datafile?.Game is null || datafile.Game.Length == 0)
                 return false;
 
             var roms = datafile.Game[0].Rom;
-            if (roms == null || roms.Length == 0)
+            if (roms is null || roms.Length == 0)
                 return false;
 
             var rom = roms[0];
@@ -247,13 +247,13 @@ namespace MPF.Processors
             layerbreak1 = null; layerbreak2 = null; layerbreak3 = null;
 
             // If we don't have valid disc information, we can't do anything
-            if (di?.Units == null || di.Units.Length <= 1)
+            if (di?.Units is null || di.Units.Length <= 1)
                 return false;
 
             // Wrap big-endian reading
             static int ReadFromArrayBigEndian(byte[]? bytes, int offset)
             {
-                if (bytes == null || bytes.Length < offset + 4)
+                if (bytes is null || bytes.Length < offset + 4)
                     return default;
 
                 return bytes.ReadInt32BigEndian(ref offset);
@@ -294,7 +294,7 @@ namespace MPF.Processors
         public static string? GetPICIdentifier(DiscInformation? di)
         {
             // If we don't have valid disc information, we can't do anything
-            if (di?.Units == null || di.Units.Length < 1)
+            if (di?.Units is null || di.Units.Length < 1)
                 return null;
 
             // Assume the identifier is consistent across all units
@@ -309,7 +309,7 @@ namespace MPF.Processors
         public static string NormalizeShiftJIS(byte[]? contents)
         {
             // Invalid arrays are passed as-is
-            if (contents == null || contents.Length == 0)
+            if (contents is null || contents.Length == 0)
                 return string.Empty;
 
 #if NET462_OR_GREATER || NETCOREAPP
@@ -332,7 +332,7 @@ namespace MPF.Processors
         internal static bool BytesContainsShiftJIS(byte[] bytes)
         {
             // Invalid arrays do not count
-            if (bytes == null || bytes.Length == 0)
+            if (bytes is null || bytes.Length == 0)
                 return false;
 
             // Loop through and check each pair of bytes
@@ -401,6 +401,7 @@ namespace MPF.Processors
             {
                 // string publisher = serial[0] + serial[1];
                 // char secondRegion = serial[3];
+#pragma warning disable IDE0010
                 switch (serial[2])
                 {
                     case 'A': return Region.Asia;
@@ -433,6 +434,7 @@ namespace MPF.Processors
                             _ => (Region?)Region.Japan,
                         };
                 }
+#pragma warning restore IDE0010
             }
 
             // Japan-only special serial
@@ -505,8 +507,8 @@ namespace MPF.Processors
                 return false;
 
             // Create conversion delegates
-            byte _btoi(byte b) => (byte)(b / 16 * 10 + b % 16);
-            byte _itob(byte i) => (byte)(i / 10 * 16 + i % 10);
+            byte _btoi(byte b) => (byte)((b / 16 * 10) + (b % 16));
+            byte _itob(byte i) => (byte)((i / 10 * 16) + (i % 10));
 
             try
             {
@@ -558,7 +560,7 @@ namespace MPF.Processors
                             time++;
 
                         expected[3] = _itob((byte)(time / 60 / 75));
-                        expected[4] = _itob((byte)((time / 75) % 60));
+                        expected[4] = _itob((byte)(time / 75 % 60));
                         expected[5] = _itob((byte)(time % 75));
                     }
 
@@ -567,7 +569,7 @@ namespace MPF.Processors
 
                     // MSF2 [7-9]
                     expected[7] = _itob((byte)(sector / 60 / 75));
-                    expected[8] = _itob((byte)((sector / 75) % 60));
+                    expected[8] = _itob((byte)(sector / 75 % 60));
                     expected[9] = _itob((byte)(sector % 75));
 
                     // CRC-16 [10-11] -- TODO: Ensure byte order is correct
@@ -625,15 +627,15 @@ namespace MPF.Processors
 
                 // Determine whether GetKey was successful
                 string? line;
-                while ((line = sr.ReadLine()) != null && line.Trim().StartsWith("get_dec_key succeeded!") == false) ;
-                if (line == null)
+                while ((line = sr.ReadLine()) is not null && !line.Trim().StartsWith("get_dec_key succeeded!")) ;
+                if (line is null)
                     return false;
 
                 // Look for Disc Key in log
-                while ((line = sr.ReadLine()) != null && line.Trim().StartsWith("disc_key = ") == false) ;
+                while ((line = sr.ReadLine()) is not null && !line.Trim().StartsWith("disc_key = ")) ;
 
                 // If end of file reached, no key found
-                if (line == null)
+                if (line is null)
                     return false;
 
                 // Get Disc Key from log
@@ -649,14 +651,14 @@ namespace MPF.Processors
 
                 // Convert Disc Key to byte array
                 key = discKeyStr;
-                if (key == null)
+                if (key is null)
                     return false;
 
                 // Read Disc ID
-                while ((line = sr.ReadLine()) != null && line.Trim().StartsWith("disc_id = ") == false) ;
+                while ((line = sr.ReadLine()) is not null && !line.Trim().StartsWith("disc_id = ")) ;
 
                 // If end of file reached, no ID found
-                if (line == null)
+                if (line is null)
                     return false;
 
                 // Get Disc ID from log
@@ -679,21 +681,21 @@ namespace MPF.Processors
 
                 // Convert Disc ID to byte array
                 id = discIDStr;
-                if (id == null)
+                if (id is null)
                     return false;
 
                 // Look for PIC in log
-                while ((line = sr.ReadLine()) != null && line.Trim().StartsWith("PIC:") == false) ;
+                while ((line = sr.ReadLine()) is not null && !line.Trim().StartsWith("PIC:")) ;
 
                 // If end of file reached, no PIC found
-                if (line == null)
+                if (line is null)
                     return false;
 
                 // Get PIC from log
                 string discPICStr = "";
                 for (int i = 0; i < 9; i++)
                     discPICStr += sr.ReadLine();
-                if (discPICStr == null)
+                if (discPICStr is null)
                     return false;
 
                 // Validate PIC from log
@@ -702,11 +704,11 @@ namespace MPF.Processors
 
                 // Convert PIC to byte array
                 pic = discPICStr;
-                if (pic == null)
+                if (pic is null)
                     return false;
 
                 // Double check for warnings in .getkey.log
-                while ((line = sr.ReadLine()) != null)
+                while ((line = sr.ReadLine()) is not null)
                 {
                     string t = line.Trim();
                     if (t.StartsWith("WARNING"))
@@ -952,10 +954,10 @@ namespace MPF.Processors
                 return null;
 
             byte[]? crc32 = inputCRC32.FromHexString();
-            if (crc32 == null || crc32.Length != 4)
+            if (crc32 is null || crc32.Length != 4)
                 return null;
 
-            return (uint)(0x01000000 * crc32[0] + 0x00010000 * crc32[1] + 0x00000100 * crc32[2] + 0x00000001 * crc32[3]);
+            return (uint)((0x01000000 * crc32[0]) + (0x00010000 * crc32[1]) + (0x00000100 * crc32[2]) + (0x00000001 * crc32[3]));
         }
 
         #endregion
@@ -1162,6 +1164,7 @@ namespace MPF.Processors
                         break;
                     }
                 }
+
                 if (emptyResponse)
                     return true;
             }
@@ -1439,33 +1442,32 @@ namespace MPF.Processors
             else
                 numRanges = 4;
 
-
             uint[] startLBA = new uint[numRanges];
             uint[] endLBA = new uint[numRanges];
             for (uint i = 0; i < numRanges; i++)
             {
                 // Determine range Physical Sector Number
-                uint startPSN = (uint)((((ss[i * 9 + 1636] << 8) | ss[i * 9 + 1637]) << 8) | ss[i * 9 + 1638]);
-                uint endPSN = (uint)((((ss[i * 9 + 1639] << 8) | ss[i * 9 + 1640]) << 8) | ss[i * 9 + 1641]);
+                uint startPSN = (uint)((((ss[(i * 9) + 1636] << 8) | ss[(i * 9) + 1637]) << 8) | ss[(i * 9) + 1638]);
+                uint endPSN = (uint)((((ss[(i * 9) + 1639] << 8) | ss[(i * 9) + 1640]) << 8) | ss[(i * 9) + 1641]);
 
                 // Determine range Logical Sector Number
                 if (xgdType == 1 && startPSN >= (1913776 + 0x030000))
                 {
                     // Layer 1 of XGD1
-                    startLBA[i] = (1913776 + 0x030000) * 2 - (startPSN ^ 0xFFFFFF) - 0x030000 - 1;
-                    endLBA[i] = (1913776 + 0x030000) * 2 - (endPSN ^ 0xFFFFFF) - 0x030000 - 1;
+                    startLBA[i] = ((1913776 + 0x030000) * 2) - (startPSN ^ 0xFFFFFF) - 0x030000 - 1;
+                    endLBA[i] = ((1913776 + 0x030000) * 2) - (endPSN ^ 0xFFFFFF) - 0x030000 - 1;
                 }
                 else if (xgdType == 2 && startPSN >= (1913760 + 0x030000))
                 {
                     // Layer 1 of XGD2
-                    startLBA[i] = (1913760 + 0x030000) * 2 - (startPSN ^ 0xFFFFFF) - 0x030000 - 1;
-                    endLBA[i] = (1913760 + 0x030000) * 2 - (endPSN ^ 0xFFFFFF) - 0x030000 - 1;
+                    startLBA[i] = ((1913760 + 0x030000) * 2) - (startPSN ^ 0xFFFFFF) - 0x030000 - 1;
+                    endLBA[i] = ((1913760 + 0x030000) * 2) - (endPSN ^ 0xFFFFFF) - 0x030000 - 1;
                 }
                 else if (xgdType == 3 && startPSN >= (2133520 + 0x030000))
                 {
                     // Layer 1 of XGD3
-                    startLBA[i] = (2133520 + 0x030000) * 2 - (startPSN ^ 0xFFFFFF) - 0x030000 - 1;
-                    endLBA[i] = (2133520 + 0x030000) * 2 - (endPSN ^ 0xFFFFFF) - 0x030000 - 1;
+                    startLBA[i] = ((2133520 + 0x030000) * 2) - (startPSN ^ 0xFFFFFF) - 0x030000 - 1;
+                    endLBA[i] = ((2133520 + 0x030000) * 2) - (endPSN ^ 0xFFFFFF) - 0x030000 - 1;
                 }
                 else
                 {

MPF.Processors/Redumper.cs

@@ -53,6 +53,7 @@ namespace MPF.Processors
                     logEntry?.WriteToFile(logPath, new ExtractionOptions { ExtractFullPath = false, Overwrite = true });
                 }
                 catch { }
+
                 logArchive?.Dispose();
             }
 #endif
@@ -152,6 +153,7 @@ namespace MPF.Processors
             }
 
             // Extract info based generically on MediaType
+#pragma warning disable IDE0010
             switch (mediaType)
             {
                 case MediaType.CDROM:
@@ -161,8 +163,8 @@ namespace MPF.Processors
                     // Attempt to get the error count
                     if (GetErrorCount($"{basePath}.log", out long redumpErrors, out long c2Errors))
                     {
-                        info.CommonDiscInfo.ErrorsCount = (redumpErrors == -1 ? "Error retrieving error count" : redumpErrors.ToString());
-                        info.DumpingInfo.C2ErrorsCount = (c2Errors == -1 ? "Error retrieving error count" : c2Errors.ToString());
+                        info.CommonDiscInfo.ErrorsCount = redumpErrors == -1 ? "Error retrieving error count" : redumpErrors.ToString();
+                        info.DumpingInfo.C2ErrorsCount = c2Errors == -1 ? "Error retrieving error count" : c2Errors.ToString();
                     }
 
                     // Attempt to get extra metadata if it's an audio disc
@@ -205,7 +207,7 @@ namespace MPF.Processors
 
                     // Attempt to get the error count
                     long scsiErrors = GetSCSIErrorCount($"{basePath}.log");
-                    info.CommonDiscInfo.ErrorsCount = (scsiErrors == -1 ? "Error retrieving error count" : scsiErrors.ToString());
+                    info.CommonDiscInfo.ErrorsCount = scsiErrors == -1 ? "Error retrieving error count" : scsiErrors.ToString();
 
                     // Bluray-specific options
                     if (mediaType == MediaType.BluRay || mediaType == MediaType.NintendoWiiUOpticalDisc)
@@ -309,15 +311,15 @@ namespace MPF.Processors
                     }
 
                     string? dmiCrc = HashTool.GetFileHash($"{basePath}.dmi", HashType.CRC32);
-                    if (dmiCrc != null)
+                    if (dmiCrc is not null)
                         info.CommonDiscInfo.CommentsSpecialFields[SiteCode.DMIHash] = dmiCrc.ToUpperInvariant();
                     string? pfiCrc = HashTool.GetFileHash($"{basePath}.pfi", HashType.CRC32);
-                    if (pfiCrc != null)
+                    if (pfiCrc is not null)
                         info.CommonDiscInfo.CommentsSpecialFields[SiteCode.PFIHash] = pfiCrc.ToUpperInvariant();
                     if (ProcessingTool.IsValidSS($"{basePath}.ss") && !ProcessingTool.IsValidPartialSS($"{basePath}.ss"))
                     {
                         string? ssCrc = HashTool.GetFileHash($"{basePath}.ss", HashType.CRC32);
-                        if (ssCrc != null)
+                        if (ssCrc is not null)
                             info.CommonDiscInfo.CommentsSpecialFields[SiteCode.SSHash] = ssCrc.ToUpperInvariant();
                     }
 
@@ -340,6 +342,7 @@ namespace MPF.Processors
                         // TODO: Support region setting from parsed value
                         info.VersionAndEditions.Version = version ?? string.Empty;
                     }
+
                     break;
 
                 case RedumpSystem.SegaMegaCDSegaCD:
@@ -362,6 +365,7 @@ namespace MPF.Processors
                         // TODO: Support region setting from parsed value
                         info.VersionAndEditions.Version = version ?? string.Empty;
                     }
+
                     break;
 
                 case RedumpSystem.SegaDreamcast:
@@ -377,6 +381,7 @@ namespace MPF.Processors
                         // TODO: Support region setting from parsed value
                         info.VersionAndEditions.Version = version ?? string.Empty;
                     }
+
                     break;
 
                 case RedumpSystem.SegaNaomi:
@@ -392,6 +397,7 @@ namespace MPF.Processors
                         // TODO: Support region setting from parsed value
                         info.VersionAndEditions.Version = version ?? string.Empty;
                     }
+
                     break;
 
                 case RedumpSystem.SegaNaomi2:
@@ -407,6 +413,7 @@ namespace MPF.Processors
                         // TODO: Support region setting from parsed value
                         info.VersionAndEditions.Version = version ?? string.Empty;
                     }
+
                     break;
 
                 case RedumpSystem.SegaSaturn:
@@ -443,7 +450,7 @@ namespace MPF.Processors
                     }
 
                     string? ps2Protection = GetPlayStation2Protection($"{basePath}.log");
-                    if (ps2Protection != null)
+                    if (ps2Protection is not null)
                         info.CommonDiscInfo.CommentsSpecialFields[SiteCode.Protection] = ps2Protection;
 
                     break;
@@ -475,6 +482,7 @@ namespace MPF.Processors
 
                     break;
             }
+#pragma warning restore IDE0010
         }
 
         /// <inheritdoc/>
@@ -488,6 +496,7 @@ namespace MPF.Processors
             if (!string.IsNullOrEmpty(outputDirectory))
                 basePath = Path.Combine(outputDirectory, basePath);
 
+#pragma warning disable IDE0010
             switch (mediaType)
             {
                 case MediaType.CDROM:
@@ -696,6 +705,7 @@ namespace MPF.Processors
                             "state_zst"),
                     ];
             }
+#pragma warning restore IDE0010
 
             return [];
         }
@@ -711,7 +721,7 @@ namespace MPF.Processors
         private static bool DatfileExists(string log)
         {
             // Uncompressed outputs
-            if (GetDatfile(log) != null)
+            if (GetDatfile(log) is not null)
                 return true;
 
             // Check for the log file
@@ -745,11 +755,11 @@ namespace MPF.Processors
                     }
                 }
 
-                if (logEntry == null)
+                if (logEntry is null)
                     return false;
 
                 using var sr = new StreamReader(logEntry.OpenEntryStream());
-                return GetDatfile(sr) != null;
+                return GetDatfile(sr) is not null;
             }
             catch
             {
@@ -967,7 +977,7 @@ namespace MPF.Processors
             {
                 using var sr = File.OpenText(log);
                 var line = sr.ReadLine();
-                while (line != null)
+                while (line is not null)
                 {
                     // Trim the line for later use
                     line = line.Trim();
@@ -1016,7 +1026,7 @@ namespace MPF.Processors
             {
                 using var sr = File.OpenText(log);
                 var line = sr.ReadLine()?.TrimEnd();
-                while (line != null)
+                while (line is not null)
                 {
                     // If the line isn't the non-embedded disc type, skip
                     if (!line.StartsWith("disc type:"))
@@ -1042,7 +1052,7 @@ namespace MPF.Processors
                         "HD-DVD" => MediaType.HDDVD,
                         _ => null,
                     };
-                    return discType != null;
+                    return discType is not null;
                 }
 
                 return false;
@@ -1135,7 +1145,7 @@ namespace MPF.Processors
 
                     // Now read until we hit the manufacturing information
                     var line = sr.ReadLine()?.Trim();
-                    while (line != null && !sr.EndOfStream)
+                    while (line is not null && !sr.EndOfStream)
                     {
                         if (line.StartsWith("protection system type"))
                         {
@@ -1249,7 +1259,7 @@ namespace MPF.Processors
                 while (!sr.EndOfStream)
                 {
                     var line = sr.ReadLine()?.Trim();
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     // C2: <error count>
@@ -1357,7 +1367,7 @@ namespace MPF.Processors
                 while (!sr.EndOfStream)
                 {
                     line = sr.ReadLine()?.TrimStart();
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     if (line.StartsWith("build date:"))
@@ -1451,7 +1461,7 @@ namespace MPF.Processors
                 var regex = new Regex(@"drive: (.+) - (.+) \(revision level: (.+), vendor specific: (.+)\)", RegexOptions.Compiled);
 
                 string? line;
-                while ((line = sr.ReadLine()) != null)
+                while ((line = sr.ReadLine()) is not null)
                 {
                     var match = regex.Match(line.Trim());
                     if (match.Success)
@@ -1499,7 +1509,7 @@ namespace MPF.Processors
                     var line = sr.ReadLine()?.Trim();
 
                     // If we have a null line, just break
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     // Single-layer discs have no layerbreak
@@ -1595,7 +1605,7 @@ namespace MPF.Processors
                     var line = sr.ReadLine()?.Trim();
 
                     // If we have a null line, just break
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     // Store the first session range
@@ -1651,7 +1661,7 @@ namespace MPF.Processors
                     var line = sr.ReadLine()?.Trim();
 
                     // If we have a null line, just break
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     if (line.StartsWith("anti-modchip: no"))
@@ -1691,7 +1701,7 @@ namespace MPF.Processors
                     var line = sr.ReadLine()?.Trim();
 
                     // If we have a null line, just break
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     if (line.Contains("EDC: no"))
@@ -1740,13 +1750,14 @@ namespace MPF.Processors
                         line?.StartsWith("PS5 [") == true)
                         break;
                 }
+
                 if (sr.EndOfStream)
                     return false;
 
                 while (!sr.EndOfStream)
                 {
                     line = sr.ReadLine()?.TrimStart();
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     if (line.StartsWith("anti-modchip:"))
@@ -1862,7 +1873,7 @@ namespace MPF.Processors
                 var line = sr.ReadLine()?.Trim();
                 while (!sr.EndOfStream)
                 {
-                    if (line == null)
+                    if (line is null)
                         return false;
 
                     if (line.StartsWith("libcrypt: no"))
@@ -1902,7 +1913,7 @@ namespace MPF.Processors
                 var line = sr.ReadLine()?.Trim();
                 while (!sr.EndOfStream)
                 {
-                    if (line == null)
+                    if (line is null)
                         return null;
 
                     if (line.StartsWith("protection: PS2"))
@@ -2151,7 +2162,7 @@ namespace MPF.Processors
                 while (!sr.EndOfStream)
                 {
                     line = sr.ReadLine()?.TrimStart();
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     if (line.StartsWith("build date:"))
@@ -2252,7 +2263,7 @@ namespace MPF.Processors
                 while (!sr.EndOfStream)
                 {
                     var line = sr.ReadLine()?.Trim();
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     // SCSI: <error count>
@@ -2392,7 +2403,7 @@ namespace MPF.Processors
                 while (!sr.EndOfStream)
                 {
                     line = sr.ReadLine()?.TrimStart();
-                    if (line == null)
+                    if (line is null)
                         break;
 
                     if (line.StartsWith("build date:"))
@@ -2595,7 +2606,7 @@ namespace MPF.Processors
                 using var sr = File.OpenText(log);
                 var line = sr.ReadLine();
 
-                while (line != null)
+                while (line is not null)
                 {
                     // Trim the line for later use
                     line = line.Trim();
@@ -2610,7 +2621,7 @@ namespace MPF.Processors
 #endif
 
                         // Skip if label is blank
-                        if (label == null || label.Length <= 0)
+                        if (label is null || label.Length <= 0)
                             break;
 
                         if (volLabels.ContainsKey(label))

MPF.Processors/UmdImageCreator.cs

@@ -177,18 +177,18 @@ namespace MPF.Processors
                 while (!sr.EndOfStream)
                 {
                     string? line = sr.ReadLine()?.Trim();
-                    if (line == null)
+                    if (line is null)
                         break;
 
-                    if (line.StartsWith("TITLE") && title == null)
+                    if (line.StartsWith("TITLE") && title is null)
 #if NETCOREAPP || NETSTANDARD2_1_OR_GREATER
                         title = line["TITLE: ".Length..];
 #else
                         title = line.Substring("TITLE: ".Length);
 #endif
-                    else if (line.StartsWith("DISC_ID") && version == null)
+                    else if (line.StartsWith("DISC_ID") && version is null)
                         serial = line.Split(' ')[1];
-                    else if (line.StartsWith("DISC_VERSION") && version == null)
+                    else if (line.StartsWith("DISC_VERSION") && version is null)
                         version = line.Split(' ')[1];
                     else if (line.StartsWith("pspUmdTypes"))
                         category = ProcessingTool.GetUMDCategory(line.Split(' ')[2]);
@@ -239,7 +239,7 @@ namespace MPF.Processors
 
                 string volType = "UNKNOWN";
                 string label;
-                while (line != null)
+                while (line is not null)
                 {
                     // Trim the line for later use
                     line = line.Trim();
@@ -285,7 +285,7 @@ namespace MPF.Processors
 #endif
 
                         // Skip if label is blank
-                        if (label == null || label.Length <= 0)
+                        if (label is null || label.Length <= 0)
                         {
                             volType = "UNKNOWN";
                             line = sr.ReadLine();

MPF.Processors/XboxBackupCreator.cs

@@ -60,12 +60,13 @@ namespace MPF.Processors
             if (GetReadErrors(logPath, out long readErrors))
                 info.CommonDiscInfo.ErrorsCount = readErrors == -1 ? "Error retrieving error count" : readErrors.ToString();
 
+#pragma warning disable IDE0010
             switch (System)
             {
                 case RedumpSystem.MicrosoftXbox:
                     string xmidString = ProcessingTool.GetXMID(Path.Combine(outputDirectory, "DMI.bin"));
                     var xmid = SabreTools.Serialization.Wrappers.XMID.Create(xmidString);
-                    if (xmid != null)
+                    if (xmid is not null)
                     {
                         info.CommonDiscInfo.CommentsSpecialFields[SiteCode.XMID] = xmidString?.TrimEnd('\0') ?? string.Empty;
                         info.CommonDiscInfo.Serial = xmid.Serial ?? string.Empty;
@@ -90,7 +91,7 @@ namespace MPF.Processors
                     // Parse DMI.bin
                     string xemidString = ProcessingTool.GetXeMID(Path.Combine(outputDirectory, "DMI.bin"));
                     var xemid = SabreTools.Serialization.Wrappers.XeMID.Create(xemidString);
-                    if (xemid != null)
+                    if (xemid is not null)
                     {
                         info.CommonDiscInfo.CommentsSpecialFields[SiteCode.XeMID] = xemidString?.TrimEnd('\0') ?? string.Empty;
                         info.CommonDiscInfo.Serial = xemid.Serial ?? string.Empty;
@@ -102,6 +103,7 @@ namespace MPF.Processors
 
                     break;
             }
+#pragma warning restore IDE0010
 
             // Get the output file paths
             string dmiPath = Path.Combine(outputDirectory, "DMI.bin");
@@ -600,7 +602,7 @@ namespace MPF.Processors
                             if (i >= 4 && i <= 7)
                             {
                                 byte[]? angles = line!.Substring(34, 10).FromHexString();
-                                if (angles == null || angles.Length != 5)
+                                if (angles is null || angles.Length != 5)
                                     return false;
                                 responses[i - 4] = angles!;
                             }

MPF.UI/App.xaml.cs

@@ -3,6 +3,7 @@ using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Markup;
 
+#pragma warning disable IDE0051 // Remove unused private members
 namespace MPF.UI
 {
     /// <summary>
@@ -10,7 +11,6 @@ namespace MPF.UI
     /// </summary>
     public partial class App : Application
     {
-
 #if NET35_OR_GREATER || NETCOREAPP
 
         #region ControlTemplates

MPF.UI/External/WPFCustomMessageBox/CustomMessageBox.cs

@@ -99,6 +99,7 @@ namespace WPFCustomMessageBox
         /// <returns>A System.Windows.MessageBoxResult value that specifies which message box button is clicked by the user.</returns>
         public static MessageBoxResult Show(string messageBoxText, string caption, MessageBoxButton button, int? timeout = null, MessageBoxResult timeoutResult = MessageBoxResult.None)
         {
+#pragma warning disable IDE0072
             return button switch
             {
                 MessageBoxButton.YesNo
@@ -106,6 +107,7 @@ namespace WPFCustomMessageBox
 
                 _ => ShowOKMessage(null, messageBoxText, caption, null, null, null, timeout, timeoutResult),
             };
+#pragma warning restore IDE0072
         }
 
         /// <summary>
@@ -123,6 +125,7 @@ namespace WPFCustomMessageBox
         /// <returns>A System.Windows.MessageBoxResult value that specifies which message box button is clicked by the user.</returns>
         public static MessageBoxResult Show(Window owner, string messageBoxText, string caption, MessageBoxButton button, int? timeout = null, MessageBoxResult timeoutResult = MessageBoxResult.None)
         {
+#pragma warning disable IDE0072
             return button switch
             {
                 MessageBoxButton.YesNo
@@ -130,6 +133,7 @@ namespace WPFCustomMessageBox
 
                 _ => ShowOKMessage(owner, messageBoxText, caption, null, null, null, timeout, timeoutResult),
             };
+#pragma warning restore IDE0072
         }
 
         /// <summary>
@@ -147,6 +151,7 @@ namespace WPFCustomMessageBox
         /// <returns>A System.Windows.MessageBoxResult value that specifies which message box button is clicked by the user.</returns>
         public static MessageBoxResult Show(string messageBoxText, string caption, MessageBoxButton button, MessageBoxImage icon, int? timeout = null, MessageBoxResult timeoutResult = MessageBoxResult.None)
         {
+#pragma warning disable IDE0072
             return button switch
             {
                 MessageBoxButton.YesNo
@@ -154,6 +159,7 @@ namespace WPFCustomMessageBox
 
                 _ => ShowOKMessage(null, messageBoxText, caption, null, null, icon, timeout, timeoutResult),
             };
+#pragma warning restore IDE0072
         }
 
         /// <summary>
@@ -172,6 +178,7 @@ namespace WPFCustomMessageBox
         /// <returns>A System.Windows.MessageBoxResult value that specifies which message box button is clicked by the user.</returns>
         public static MessageBoxResult Show(Window owner, string? messageBoxText, string caption, MessageBoxButton button, MessageBoxImage icon, int? timeout = null, MessageBoxResult timeoutResult = MessageBoxResult.None)
         {
+#pragma warning disable IDE0072
             return button switch
             {
                 MessageBoxButton.YesNo
@@ -179,6 +186,7 @@ namespace WPFCustomMessageBox
 
                 _ => ShowOKMessage(owner, messageBoxText, caption, null, null, icon, timeout, timeoutResult),
             };
+#pragma warning restore IDE0072
         }
 
         /// <summary>
@@ -497,7 +505,6 @@ namespace WPFCustomMessageBox
             return ShowYesNoMessage(owner, messageBoxText, caption, yesButtonText, noButtonText, cancelButtonText, icon, timeout, timeoutResult);
         }
 
-
         /// <summary>
         /// Displays a message box that has a message, caption, OK/Cancel buttons with custom System.String values for the buttons' text, and icon;
         /// and that returns a result.
@@ -526,7 +533,6 @@ namespace WPFCustomMessageBox
             return msg.Result;
         }
 
-
         /// <summary>
         /// Displays a message box that has a message, caption, Yes/No/Cancel buttons with custom System.String values for the buttons' text, and icon;
         /// and that returns a result.

MPF.UI/External/WPFCustomMessageBox/CustomMessageBoxWindow.xaml.cs

@@ -127,7 +127,7 @@ namespace WPFCustomMessageBox
             ShowActivated = true;
             ShowInTaskbar = true;
 
-            if (owner != null && owner.IsLoaded)
+            if (owner is not null && owner.IsLoaded)
             {
                 Owner = owner;
                 WindowStartupLocation = WindowStartupLocation.CenterOwner;
@@ -154,6 +154,7 @@ namespace WPFCustomMessageBox
 
         private void DisplayButtons(MessageBoxButton button)
         {
+#pragma warning disable IDE0010
             switch (button)
             {
                 case MessageBoxButton.OKCancel:
@@ -193,10 +194,12 @@ namespace WPFCustomMessageBox
                     Button_Cancel!.Visibility = Visibility.Collapsed;
                     break;
             }
+#pragma warning restore IDE0010
         }
 
         private void DisplayImage(MessageBoxImage image)
         {
+#pragma warning disable IDE0072
             Icon icon = image switch
             {
                 // Enumeration value 48 - also covers "Warning"
@@ -211,6 +214,7 @@ namespace WPFCustomMessageBox
                 MessageBoxImage.Question => SystemIcons.Question,
                 _ => SystemIcons.Information,
             };
+#pragma warning restore IDE0072
 
             Image_MessageBox!.Source = icon.ToImageSource();
             Image_MessageBox.Visibility = Visibility.Visible;

MPF.UI/External/WPFCustomMessageBox/Util.cs

@@ -20,26 +20,25 @@ namespace WPFCustomMessageBox
     internal static class Util
     {
         [DllImport("user32.dll")]
-        static extern int GetWindowLong(IntPtr hwnd, int index);
+        public static extern int GetWindowLong(IntPtr hwnd, int index);
 
         [DllImport("user32.dll")]
-        static extern int SetWindowLong(IntPtr hwnd, int index, int newStyle);
+        public static extern int SetWindowLong(IntPtr hwnd, int index, int newStyle);
 
         [DllImport("user32.dll")]
-        static extern bool SetWindowPos(IntPtr hwnd, IntPtr hwndInsertAfter, int x, int y, int width, int height, uint flags);
+        public static extern bool SetWindowPos(IntPtr hwnd, IntPtr hwndInsertAfter, int x, int y, int width, int height, uint flags);
 
         [DllImport("user32.dll")]
-        static extern IntPtr SendMessage(IntPtr hwnd, uint msg, IntPtr wParam, IntPtr lParam);
+        public static extern IntPtr SendMessage(IntPtr hwnd, uint msg, IntPtr wParam, IntPtr lParam);
 
-        const int GWL_EXSTYLE = -20;
-        const int WS_EX_DLGMODALFRAME = 0x0001;
-        const int SWP_NOSIZE = 0x0001;
-        const int SWP_NOMOVE = 0x0002;
-        const int SWP_NOZORDER = 0x0004;
-        const int SWP_FRAMECHANGED = 0x0020;
+        private const int GWL_EXSTYLE = -20;
+        private const int WS_EX_DLGMODALFRAME = 0x0001;
+        private const int SWP_NOSIZE = 0x0001;
+        private const int SWP_NOMOVE = 0x0002;
+        private const int SWP_NOZORDER = 0x0004;
+        private const int SWP_FRAMECHANGED = 0x0020;
         //const uint WM_SETICON = 0x0080;
 
-
         internal static ImageSource ToImageSource(this Icon icon)
         {
             ImageSource imageSource = Imaging.CreateBitmapSourceFromHIcon(
@@ -62,7 +61,7 @@ namespace WPFCustomMessageBox
         /// <returns></returns>
         internal static string? TryAddKeyboardAccellerator(this string? input)
         {
-            if (input == null)
+            if (input is null)
                 return input;
 
             const string accellerator = "_";            // This is the default WPF accellerator symbol - used to be & in WinForms

MPF.UI/ItemHelper.cs

@@ -18,11 +18,11 @@ namespace MPF.UI
         public static TDependencyObject? FindChild<TDependencyObject>(DependencyObject? parent, string childName) where TDependencyObject : DependencyObject
         {
             // Confirm parent and childName are valid.
-            if (parent == null) return null;
+            if (parent is null) return null;
 
             TDependencyObject? foundChild = null;
 
-            if (parent is ItemsControl itemsControl && itemsControl.Items != null)
+            if (parent is ItemsControl itemsControl && itemsControl.Items is not null)
             {
                 int childrenCount = itemsControl.Items.Count;
                 for (int i = 0; i < childrenCount; i++)
@@ -36,7 +36,7 @@ namespace MPF.UI
                         foundChild = FindChild<TDependencyObject>(child, childName);
 
                         // If the child is found, break so we do not overwrite the found child.
-                        if (foundChild != null)
+                        if (foundChild is not null)
                             break;
                     }
                     else if (!string.IsNullOrEmpty(childName))
@@ -57,7 +57,7 @@ namespace MPF.UI
                     }
                 }
             }
-            else if (parent is ContentControl contentControl && contentControl.Content != null)
+            else if (parent is ContentControl contentControl && contentControl.Content is not null)
             {
                 var child = contentControl.Content as DependencyObject;
 
@@ -96,7 +96,7 @@ namespace MPF.UI
                         foundChild = FindChild<TDependencyObject>(child, childName);
 
                         // If the child is found, break so we do not overwrite the found child.
-                        if (foundChild != null)
+                        if (foundChild is not null)
                             break;
                     }
                     else if (!string.IsNullOrEmpty(childName))

MPF.UI/UserControls/LogOutput.xaml.cs

@@ -70,7 +70,7 @@ namespace MPF.UI.UserControls
         public void EnqueueLog(LogLevel logLevel, string text)
         {
             // Null text gets ignored
-            if (text == null)
+            if (text is null)
                 return;
 
             // Create a new log line
@@ -109,6 +109,7 @@ namespace MPF.UI.UserControls
             /// <returns>Brush representing the color</returns>
             public Brush GetForegroundColor()
             {
+#pragma warning disable IDE0072
                 return LogLevel switch
                 {
                     LogLevel.SECRET => Brushes.DarkGray,
@@ -116,6 +117,7 @@ namespace MPF.UI.UserControls
                     LogLevel.VERBOSE => Brushes.Yellow,
                     _ => Brushes.White,
                 };
+#pragma warning restore IDE0072
             }
 
             /// <summary>

MPF.UI/Windows/CreateIRDWindow.xaml.cs

@@ -279,10 +279,11 @@ namespace MPF.UI.Windows
             CreateIRDViewModel.CreateIRDStatus = "Creating IRD... Please Wait";
             string? outputPath = BrowseOutputFile();
             string? errorMessage = "Please provide an output path";
-            if (outputPath != null)
+            if (outputPath is not null)
             {
                 errorMessage = CreateIRDViewModel.CreateIRD(outputPath);
             }
+
             if (string.IsNullOrEmpty(errorMessage))
             {
                 bool? checkAgain = DisplayUserMessage("IRD Create", "An IRD has been created successfully! Would you like to create another IRD?", 2, false);

MPF.UI/Windows/MainWindow.xaml.cs

@@ -185,6 +185,7 @@ namespace MPF.UI.Windows
 
             var dictionary = new ResourceDictionary
             {
+#pragma warning disable IDE0072
                 Source = lang switch
                 {
                     InterfaceLanguage.English => new Uri("../Resources/Strings.xaml", UriKind.Relative),
@@ -201,6 +202,7 @@ namespace MPF.UI.Windows
                     InterfaceLanguage.L337 => new Uri("../Resources/Strings.37.xaml", UriKind.Relative),
                     _ => new Uri("../Resources/Strings.xaml", UriKind.Relative),
                 }
+#pragma warning restore IDE0072
             };
             Application.Current.Resources.MergedDictionaries.Add(dictionary);
 
@@ -254,6 +256,7 @@ namespace MPF.UI.Windows
                     {
                         // TODO: Translate UI elements to Simplified Chinese
                     }
+
                     break;
 
                 default:
@@ -510,7 +513,7 @@ namespace MPF.UI.Windows
             }
 
             // If there are no media types defined
-            if (MainViewModel.MediaTypes == null)
+            if (MainViewModel.MediaTypes is null)
             {
                 SystemMediaTypeLabel!.Content = (string)Application.Current.FindResource("SystemLabelString");
                 MediaTypeComboBox!.Visibility = Visibility.Hidden;
@@ -627,8 +630,8 @@ namespace MPF.UI.Windows
         public void OnOptionsUpdated(object? sender, EventArgs e)
         {
             // Get the options window
-            var optionsWindow = (sender as OptionsWindow);
-            if (optionsWindow?.OptionsViewModel == null)
+            var optionsWindow = sender as OptionsWindow;
+            if (optionsWindow?.OptionsViewModel is null)
                 return;
 
             // Get if the settings were saved
@@ -681,20 +684,20 @@ namespace MPF.UI.Windows
         /// <summary>
         /// Handler for AppExitMenuItem Click event
         /// </summary>
-        public void AppExitClick(object sender, RoutedEventArgs e) =>
-            Application.Current.Shutdown();
+        public void AppExitClick(object sender, RoutedEventArgs e)
+            => Application.Current.Shutdown();
 
         /// <summary>
         /// Handler for CheckDumpMenuItem Click event
         /// </summary>
-        public void CheckDumpMenuItemClick(object sender, RoutedEventArgs e) =>
-            ShowCheckDumpWindow();
+        public void CheckDumpMenuItemClick(object sender, RoutedEventArgs e)
+            => ShowCheckDumpWindow();
 
         /// <summary>
         /// Handler for CreateIRDMenuItem Click event
         /// </summary>
-        public void CreateIRDMenuItemClick(object sender, RoutedEventArgs e) =>
-            ShowCreateIRDWindow();
+        public void CreateIRDMenuItemClick(object sender, RoutedEventArgs e)
+            => ShowCreateIRDWindow();
 
         /// <summary>
         /// Handler for CheckForUpdatesMenuItem Click event
@@ -705,14 +708,14 @@ namespace MPF.UI.Windows
         /// <summary>
         /// Handler for DebugViewMenuItem Click event
         /// </summary>
-        public void DebugViewClick(object sender, RoutedEventArgs e) =>
-            ShowDebugDiscInfoWindow();
+        public void DebugViewClick(object sender, RoutedEventArgs e)
+            => ShowDebugDiscInfoWindow();
 
         /// <summary>
         /// Handler for OptionsMenuItem Click event
         /// </summary>
-        public void OptionsMenuItemClick(object sender, RoutedEventArgs e) =>
-            ShowOptionsWindow();
+        public void OptionsMenuItemClick(object sender, RoutedEventArgs e)
+            => ShowOptionsWindow();
 
         /// <summary>
         /// Change UI language
@@ -807,8 +810,8 @@ namespace MPF.UI.Windows
         /// <summary>
         /// Handler for MediaScanButton Click event
         /// </summary>
-        public void MediaScanButtonClick(object sender, RoutedEventArgs e) =>
-            MainViewModel.InitializeUIValues(removeEventHandlers: true, rebuildPrograms: false, rescanDrives: true);
+        public void MediaScanButtonClick(object sender, RoutedEventArgs e)
+            => MainViewModel.InitializeUIValues(removeEventHandlers: true, rebuildPrograms: false, rescanDrives: true);
 
         /// <summary>
         /// Handler for MediaTypeComboBox SelectionChanged event
@@ -840,8 +843,8 @@ namespace MPF.UI.Windows
         /// <summary>
         /// Handler for StartStopButton Click event
         /// </summary>
-        public void StartStopButtonClick(object sender, RoutedEventArgs e) =>
-            MainViewModel.ToggleStartStop();
+        public void StartStopButtonClick(object sender, RoutedEventArgs e)
+            => MainViewModel.ToggleStartStop();
 
         /// <summary>
         /// Handler for SystemTypeComboBox SelectionChanged event

MPF.UI/Windows/MediaInformationWindow.xaml.cs

@@ -211,12 +211,12 @@ namespace MPF.UI.Windows
         private void HideReadOnlyFields(SubmissionInfo? submissionInfo)
         {
             // If there's no submission information
-            if (submissionInfo == null)
+            if (submissionInfo is null)
                 return;
 
-            if (submissionInfo.FullyMatchedID == null)
+            if (submissionInfo.FullyMatchedID is null)
                 FullyMatchedID!.Visibility = Visibility.Collapsed;
-            if (submissionInfo.PartiallyMatchedIDs == null || submissionInfo.PartiallyMatchedIDs.Count == 0)
+            if (submissionInfo.PartiallyMatchedIDs is null || submissionInfo.PartiallyMatchedIDs.Count == 0)
                 PartiallyMatchedIDs!.Visibility = Visibility.Collapsed;
             else
                 PartiallyMatchedIDs!.Text = string.Join(", ", [.. submissionInfo.PartiallyMatchedIDs.ConvertAll(i => i.ToString())]);
@@ -236,13 +236,13 @@ namespace MPF.UI.Windows
                 HashDataLayerbreak2!.Visibility = Visibility.Collapsed;
             if (submissionInfo.SizeAndChecksums.Layerbreak3 == 0)
                 HashDataLayerbreak3!.Visibility = Visibility.Collapsed;
-            if (submissionInfo.CopyProtection?.AntiModchip == null)
+            if (submissionInfo.CopyProtection?.AntiModchip is null)
                 AntiModchip!.Visibility = Visibility.Collapsed;
-            if (submissionInfo.TracksAndWriteOffsets.OtherWriteOffsets == null)
+            if (submissionInfo.TracksAndWriteOffsets.OtherWriteOffsets is null)
                 DiscOffset!.Visibility = Visibility.Collapsed;
             if (ShouldCollapseComment(submissionInfo, SiteCode.DMIHash))
                 DMIHash!.Visibility = Visibility.Collapsed;
-            if (submissionInfo.EDC?.EDC == null)
+            if (submissionInfo.EDC?.EDC is null)
                 EDC!.Visibility = Visibility.Collapsed;
             if (string.IsNullOrEmpty(submissionInfo.CommonDiscInfo?.ErrorsCount))
                 ErrorsCount!.Visibility = Visibility.Collapsed;
@@ -258,7 +258,7 @@ namespace MPF.UI.Windows
                 InternalSerialName!.Visibility = Visibility.Collapsed;
             if (ShouldCollapseComment(submissionInfo, SiteCode.Multisession))
                 Multisession!.Visibility = Visibility.Collapsed;
-            if (submissionInfo.CopyProtection?.LibCrypt == null)
+            if (submissionInfo.CopyProtection?.LibCrypt is null)
                 LibCrypt!.Visibility = Visibility.Collapsed;
             if (string.IsNullOrEmpty(submissionInfo.CopyProtection?.LibCryptData))
                 LibCryptData!.Visibility = Visibility.Collapsed;
@@ -300,6 +300,7 @@ namespace MPF.UI.Windows
             var system = submissionInfo?.CommonDiscInfo?.System;
             bool reverseOrder = system.HasReversedRingcodes();
 
+#pragma warning disable IDE0010
             switch (submissionInfo?.CommonDiscInfo?.Media)
             {
                 case DiscType.CD:
@@ -452,6 +453,7 @@ namespace MPF.UI.Windows
                     L3Info!.Visibility = Visibility.Collapsed;
                     break;
             }
+#pragma warning restore IDE0010
         }
 
         /// <summary>
@@ -461,6 +463,7 @@ namespace MPF.UI.Windows
         private void UpdateFromSystemType(SubmissionInfo? submissionInfo)
         {
             var system = submissionInfo?.CommonDiscInfo?.System;
+#pragma warning disable IDE0010
             switch (system)
             {
                 case RedumpSystem.AppleMacintosh:
@@ -490,6 +493,7 @@ namespace MPF.UI.Windows
                     DiscIDTextBox!.Visibility = Visibility.Visible;
                     break;
             }
+#pragma warning restore IDE0010
         }
 
         /// <summary>
@@ -498,7 +502,7 @@ namespace MPF.UI.Windows
         private static bool ShouldCollapseComment(SubmissionInfo? submissionInfo, SiteCode siteCode)
         {
             // If the special fields don't exist
-            if (submissionInfo?.CommonDiscInfo?.CommentsSpecialFields == null)
+            if (submissionInfo?.CommonDiscInfo?.CommentsSpecialFields is null)
                 return true;
 
             // If the key doesn't exist

MPF.UI/Windows/OptionsWindow.xaml.cs

@@ -1,8 +1,5 @@
 using System;
 using System.IO;
-#if NET40
-using System.Threading;
-#endif
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Forms;
@@ -97,7 +94,7 @@ namespace MPF.UI.Windows
         private void BrowseForPath(Window parent, System.Windows.Controls.Button? button)
         {
             // If the button is null, we can't do anything
-            if (button == null)
+            if (button is null)
                 return;
 
             // Strips button prefix to obtain the setting name
@@ -116,7 +113,7 @@ namespace MPF.UI.Windows
                 initialDirectory = Path.GetDirectoryName(Path.GetFullPath(currentPath));
 
             CommonDialog dialog = shouldBrowseForPath
-                ? (CommonDialog)CreateFolderBrowserDialog()
+                ? CreateFolderBrowserDialog()
                 : CreateOpenFileDialog(initialDirectory);
             using (dialog)
             {
@@ -161,8 +158,8 @@ namespace MPF.UI.Windows
         /// </summary>
         /// <param name="name">Setting name to find</param>
         /// <returns>TextBox for that setting</returns>
-        private static System.Windows.Controls.TextBox? TextBoxForPathSetting(Window parent, string name) =>
-            parent.FindName(name + "TextBox") as System.Windows.Controls.TextBox;
+        private static System.Windows.Controls.TextBox? TextBoxForPathSetting(Window parent, string name)
+            => parent.FindName(name + "TextBox") as System.Windows.Controls.TextBox;
 
         /// <summary>
         /// Create an open folder dialog box
@@ -208,8 +205,8 @@ namespace MPF.UI.Windows
         /// <summary>
         /// Handler for generic Click event
         /// </summary>
-        private void BrowseForPathClick(object sender, EventArgs e) =>
-            BrowseForPath(this, sender as System.Windows.Controls.Button);
+        private void BrowseForPathClick(object sender, EventArgs e)
+            => BrowseForPath(this, sender as System.Windows.Controls.Button);
 
         /// <summary>
         /// Alert user of non-redump mode implications

MPF.UI/Windows/WindowBase.cs

@@ -66,12 +66,15 @@ namespace MPF.UI.Windows
 
             // Display and get the result
             MessageBoxResult result = CustomMessageBox.Show(this, message, title, button, image);
+
+#pragma warning disable IDE0072
             return result switch
             {
                 MessageBoxResult.OK or MessageBoxResult.Yes => true,
                 MessageBoxResult.No => false,
                 _ => null,
             };
+#pragma warning restore IDE0072
         }
     }
 }