Files
MPF/MPF.UI/App.xaml.cs
2026-01-25 18:09:00 -05:00

386 lines
27 KiB
C#

using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Markup;
#pragma warning disable IDE0051 // Remove unused private members
namespace MPF.UI
{
/// <summary>
/// Interaction logic for App.xaml
/// </summary>
public partial class App : Application
{
#if NET35_OR_GREATER || NETCOREAPP
#region ControlTemplates
/// <summary>
/// ComboBoxTemplate ControlTemplate XAML (.NET Framework 4.0 and above)
/// </summary>
private const string _comboBoxTemplateDefault = @"<ControlTemplate TargetType=""{x:Type ComboBox}"">
<Grid x:Name=""templateRoot"" SnapsToDevicePixels=""true"">
<Grid.ColumnDefinitions>
<ColumnDefinition Width=""*""/>
<ColumnDefinition MinWidth=""{DynamicResource {x:Static SystemParameters.VerticalScrollBarWidthKey}}"" Width=""0""/>
</Grid.ColumnDefinitions>
<Popup x:Name=""PART_Popup"" AllowsTransparency=""true"" Grid.ColumnSpan=""2"" IsOpen=""{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"" Margin=""1"" PopupAnimation=""{DynamicResource {x:Static SystemParameters.ComboBoxPopupAnimationKey}}"" Placement=""Bottom"">
<themes:SystemDropShadowChrome x:Name=""shadow"" Color=""Transparent"" MaxHeight=""{TemplateBinding MaxDropDownHeight}"" MinWidth=""{Binding ActualWidth, ElementName=templateRoot}"">
<Border x:Name=""dropDownBorder"" BorderBrush=""{DynamicResource {x:Static SystemColors.WindowFrameBrushKey}}"" BorderThickness=""1"" Background=""{DynamicResource {x:Static SystemColors.WindowBrushKey}}"">
<ScrollViewer x:Name=""DropDownScrollViewer"">
<Grid x:Name=""grid"" RenderOptions.ClearTypeHint=""Enabled"">
<Canvas x:Name=""canvas"" HorizontalAlignment=""Left"" Height=""0"" VerticalAlignment=""Top"" Width=""0"">
<Rectangle x:Name=""opaqueRect"" Fill=""{Binding Background, ElementName=dropDownBorder}"" Height=""{Binding ActualHeight, ElementName=dropDownBorder}"" Width=""{Binding ActualWidth, ElementName=dropDownBorder}""/>
</Canvas>
<ItemsPresenter x:Name=""ItemsPresenter"" KeyboardNavigation.DirectionalNavigation=""Contained"" SnapsToDevicePixels=""{TemplateBinding SnapsToDevicePixels}""/>
</Grid>
</ScrollViewer>
</Border>
</themes:SystemDropShadowChrome>
</Popup>
<ToggleButton x:Name=""toggleButton"" BorderBrush=""{TemplateBinding BorderBrush}"" BorderThickness=""{TemplateBinding BorderThickness}"" Background=""{TemplateBinding Background}"" Grid.ColumnSpan=""2"" IsChecked=""{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"" Style=""{DynamicResource ComboBoxToggleButton}""/>
<ContentPresenter x:Name=""contentPresenter"" ContentTemplate=""{TemplateBinding SelectionBoxItemTemplate}"" ContentTemplateSelector=""{TemplateBinding ItemTemplateSelector}"" Content=""{TemplateBinding SelectionBoxItem}"" ContentStringFormat=""{TemplateBinding SelectionBoxItemStringFormat}"" HorizontalAlignment=""{TemplateBinding HorizontalContentAlignment}"" IsHitTestVisible=""false"" Margin=""{TemplateBinding Padding}"" SnapsToDevicePixels=""{TemplateBinding SnapsToDevicePixels}"" VerticalAlignment=""{TemplateBinding VerticalContentAlignment}""/>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property=""HasDropShadow"" SourceName=""PART_Popup"" Value=""true"">
<Setter Property=""Margin"" TargetName=""shadow"" Value=""0,0,5,5""/>
<Setter Property=""Color"" TargetName=""shadow"" Value=""#71000000""/>
</Trigger>
<Trigger Property=""HasItems"" Value=""false"">
<Setter Property=""Height"" TargetName=""dropDownBorder"" Value=""95""/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property=""IsGrouping"" Value=""true""/>
<Condition Property=""VirtualizingPanel.IsVirtualizingWhenGrouping"" Value=""false""/>
</MultiTrigger.Conditions>
<Setter Property=""ScrollViewer.CanContentScroll"" Value=""false""/>
</MultiTrigger>
<Trigger Property=""ScrollViewer.CanContentScroll"" SourceName=""DropDownScrollViewer"" Value=""false"">
<Setter Property=""Canvas.Top"" TargetName=""opaqueRect"" Value=""{Binding VerticalOffset, ElementName=DropDownScrollViewer}""/>
<Setter Property=""Canvas.Left"" TargetName=""opaqueRect"" Value=""{Binding HorizontalOffset, ElementName=DropDownScrollViewer}""/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>";
/// <summary>
/// ComboBoxTemplate ControlTemplate XAML (.NET Framework 3.5)
/// </summary>
private const string _comboBoxTemplateNet35 = @"<ControlTemplate TargetType=""{x:Type ComboBox}"">
<Grid x:Name=""templateRoot"" SnapsToDevicePixels=""true"">
<Grid.ColumnDefinitions>
<ColumnDefinition Width=""*""/>
<ColumnDefinition MinWidth=""{DynamicResource {x:Static SystemParameters.VerticalScrollBarWidthKey}}"" Width=""0""/>
</Grid.ColumnDefinitions>
<Popup x:Name=""PART_Popup"" AllowsTransparency=""true"" Grid.ColumnSpan=""2"" IsOpen=""{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"" Margin=""1"" PopupAnimation=""{DynamicResource {x:Static SystemParameters.ComboBoxPopupAnimationKey}}"" Placement=""Bottom"">
<Border x:Name=""dropDownBorder"" BorderBrush=""{DynamicResource {x:Static SystemColors.WindowFrameBrushKey}}"" BorderThickness=""1"" Background=""{DynamicResource {x:Static SystemColors.WindowBrushKey}}"">
<ScrollViewer x:Name=""DropDownScrollViewer"">
<Grid x:Name=""grid"">
<Canvas x:Name=""canvas"" HorizontalAlignment=""Left"" Height=""0"" VerticalAlignment=""Top"" Width=""0"">
<Rectangle x:Name=""opaqueRect"" Fill=""{Binding Background, ElementName=dropDownBorder}"" Height=""{Binding ActualHeight, ElementName=dropDownBorder}"" Width=""{Binding ActualWidth, ElementName=dropDownBorder}""/>
</Canvas>
<ItemsPresenter x:Name=""ItemsPresenter"" KeyboardNavigation.DirectionalNavigation=""Contained"" SnapsToDevicePixels=""{TemplateBinding SnapsToDevicePixels}""/>
</Grid>
</ScrollViewer>
</Border>
</Popup>
<ToggleButton x:Name=""toggleButton"" BorderBrush=""{TemplateBinding BorderBrush}"" BorderThickness=""{TemplateBinding BorderThickness}"" Background=""{TemplateBinding Background}"" Grid.ColumnSpan=""2"" IsChecked=""{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"" Style=""{DynamicResource ComboBoxToggleButton}""/>
<ContentPresenter x:Name=""contentPresenter"" ContentTemplate=""{TemplateBinding SelectionBoxItemTemplate}"" ContentTemplateSelector=""{TemplateBinding ItemTemplateSelector}"" Content=""{TemplateBinding SelectionBoxItem}"" ContentStringFormat=""{TemplateBinding SelectionBoxItemStringFormat}"" HorizontalAlignment=""{TemplateBinding HorizontalContentAlignment}"" IsHitTestVisible=""false"" Margin=""{TemplateBinding Padding}"" SnapsToDevicePixels=""{TemplateBinding SnapsToDevicePixels}"" VerticalAlignment=""{TemplateBinding VerticalContentAlignment}""/>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property=""HasItems"" Value=""false"">
<Setter Property=""Height"" TargetName=""dropDownBorder"" Value=""95""/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property=""IsGrouping"" Value=""true""/>
</MultiTrigger.Conditions>
<Setter Property=""ScrollViewer.CanContentScroll"" Value=""false""/>
</MultiTrigger>
<Trigger Property=""ScrollViewer.CanContentScroll"" SourceName=""DropDownScrollViewer"" Value=""false"">
<Setter Property=""Canvas.Top"" TargetName=""opaqueRect"" Value=""{Binding VerticalOffset, ElementName=DropDownScrollViewer}""/>
<Setter Property=""Canvas.Left"" TargetName=""opaqueRect"" Value=""{Binding HorizontalOffset, ElementName=DropDownScrollViewer}""/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>";
/// <summary>
/// ComboBoxEditableTemplate ControlTemplate XAML (.NET Framework 4.0 and above)
/// </summary>
private const string _comboBoxEditableTemplateDefault = @"<ControlTemplate TargetType=""{x:Type ComboBox}"">
<Grid x:Name=""templateRoot"" SnapsToDevicePixels=""true"">
<Grid.ColumnDefinitions>
<ColumnDefinition Width=""*""/>
<ColumnDefinition MinWidth=""{DynamicResource {x:Static SystemParameters.VerticalScrollBarWidthKey}}"" Width=""0""/>
</Grid.ColumnDefinitions>
<Popup x:Name=""PART_Popup"" AllowsTransparency=""true"" Grid.ColumnSpan=""2"" IsOpen=""{Binding IsDropDownOpen, RelativeSource={RelativeSource TemplatedParent}}"" PopupAnimation=""{DynamicResource {x:Static SystemParameters.ComboBoxPopupAnimationKey}}"" Placement=""Bottom"">
<themes:SystemDropShadowChrome x:Name=""shadow"" Color=""Transparent"" MaxHeight=""{TemplateBinding MaxDropDownHeight}"" MinWidth=""{Binding ActualWidth, ElementName=templateRoot}"">
<Border x:Name=""dropDownBorder"" BorderBrush=""{DynamicResource {x:Static SystemColors.WindowFrameBrushKey}}"" BorderThickness=""1"" Background=""{DynamicResource {x:Static SystemColors.WindowBrushKey}}"">
<ScrollViewer x:Name=""DropDownScrollViewer"">
<Grid x:Name=""grid"" RenderOptions.ClearTypeHint=""Enabled"">
<Canvas x:Name=""canvas"" HorizontalAlignment=""Left"" Height=""0"" VerticalAlignment=""Top"" Width=""0"">
<Rectangle x:Name=""opaqueRect"" Fill=""{Binding Background, ElementName=dropDownBorder}"" Height=""{Binding ActualHeight, ElementName=dropDownBorder}"" Width=""{Binding ActualWidth, ElementName=dropDownBorder}""/>
</Canvas>
<ItemsPresenter x:Name=""ItemsPresenter"" KeyboardNavigation.DirectionalNavigation=""Contained"" SnapsToDevicePixels=""{TemplateBinding SnapsToDevicePixels}""/>
</Grid>
</ScrollViewer>
</Border>
</themes:SystemDropShadowChrome>
</Popup>
<ToggleButton x:Name=""toggleButton"" BorderBrush=""{TemplateBinding BorderBrush}"" BorderThickness=""{TemplateBinding BorderThickness}"" Background=""{TemplateBinding Background}"" Grid.ColumnSpan=""2"" IsChecked=""{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"" Style=""{DynamicResource ComboBoxToggleButton}""/>
<Border x:Name=""border"" Background=""{DynamicResource TextBox.Static.Background}"" Margin=""{TemplateBinding BorderThickness}"">
<TextBox x:Name=""PART_EditableTextBox"" HorizontalContentAlignment=""{TemplateBinding HorizontalContentAlignment}"" IsReadOnly=""{Binding IsReadOnly, RelativeSource={RelativeSource TemplatedParent}}"" Margin=""{TemplateBinding Padding}"" Style=""{DynamicResource ComboBoxEditableTextBox}"" VerticalContentAlignment=""{TemplateBinding VerticalContentAlignment}""/>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property=""IsEnabled"" Value=""false"">
<Setter Property=""Opacity"" TargetName=""border"" Value=""0.56""/>
</Trigger>
<Trigger Property=""IsKeyboardFocusWithin"" Value=""true"">
<Setter Property=""Foreground"" Value=""Black""/>
</Trigger>
<Trigger Property=""HasDropShadow"" SourceName=""PART_Popup"" Value=""true"">
<Setter Property=""Margin"" TargetName=""shadow"" Value=""0,0,5,5""/>
<Setter Property=""Color"" TargetName=""shadow"" Value=""#71000000""/>
</Trigger>
<Trigger Property=""HasItems"" Value=""false"">
<Setter Property=""Height"" TargetName=""dropDownBorder"" Value=""95""/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property=""IsGrouping"" Value=""true""/>
<Condition Property=""VirtualizingPanel.IsVirtualizingWhenGrouping"" Value=""false""/>
</MultiTrigger.Conditions>
<Setter Property=""ScrollViewer.CanContentScroll"" Value=""false""/>
</MultiTrigger>
<Trigger Property=""ScrollViewer.CanContentScroll"" SourceName=""DropDownScrollViewer"" Value=""false"">
<Setter Property=""Canvas.Top"" TargetName=""opaqueRect"" Value=""{Binding VerticalOffset, ElementName=DropDownScrollViewer}""/>
<Setter Property=""Canvas.Left"" TargetName=""opaqueRect"" Value=""{Binding HorizontalOffset, ElementName=DropDownScrollViewer}""/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>";
/// <summary>
/// ComboBoxEditableTemplate ControlTemplate XAML (.NET Framework 3.5)
/// </summary>
private const string _comboBoxEditableTemplateNet35 = @"<ControlTemplate TargetType=""{x:Type ComboBox}"">
<Grid x:Name=""templateRoot"" SnapsToDevicePixels=""true"">
<Grid.ColumnDefinitions>
<ColumnDefinition Width=""*""/>
<ColumnDefinition MinWidth=""{DynamicResource {x:Static SystemParameters.VerticalScrollBarWidthKey}}"" Width=""0""/>
</Grid.ColumnDefinitions>
<Popup x:Name=""PART_Popup"" AllowsTransparency=""true"" Grid.ColumnSpan=""2"" IsOpen=""{Binding IsDropDownOpen, RelativeSource={RelativeSource TemplatedParent}}"" PopupAnimation=""{DynamicResource {x:Static SystemParameters.ComboBoxPopupAnimationKey}}"" Placement=""Bottom"">
<Border x:Name=""dropDownBorder"" BorderBrush=""{DynamicResource {x:Static SystemColors.WindowFrameBrushKey}}"" BorderThickness=""1"" Background=""{DynamicResource {x:Static SystemColors.WindowBrushKey}}"">
<ScrollViewer x:Name=""DropDownScrollViewer"">
<Grid x:Name=""grid"">
<Canvas x:Name=""canvas"" HorizontalAlignment=""Left"" Height=""0"" VerticalAlignment=""Top"" Width=""0"">
<Rectangle x:Name=""opaqueRect"" Fill=""{Binding Background, ElementName=dropDownBorder}"" Height=""{Binding ActualHeight, ElementName=dropDownBorder}"" Width=""{Binding ActualWidth, ElementName=dropDownBorder}""/>
</Canvas>
<ItemsPresenter x:Name=""ItemsPresenter"" KeyboardNavigation.DirectionalNavigation=""Contained"" SnapsToDevicePixels=""{TemplateBinding SnapsToDevicePixels}""/>
</Grid>
</ScrollViewer>
</Border>
</Popup>
<ToggleButton x:Name=""toggleButton"" BorderBrush=""{TemplateBinding BorderBrush}"" BorderThickness=""{TemplateBinding BorderThickness}"" Background=""{TemplateBinding Background}"" Grid.ColumnSpan=""2"" IsChecked=""{Binding IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}"" Style=""{DynamicResource ComboBoxToggleButton}""/>
<Border x:Name=""border"" Background=""{DynamicResource TextBox.Static.Background}"" Margin=""{TemplateBinding BorderThickness}"">
<TextBox x:Name=""PART_EditableTextBox"" HorizontalContentAlignment=""{TemplateBinding HorizontalContentAlignment}"" IsReadOnly=""{Binding IsReadOnly, RelativeSource={RelativeSource TemplatedParent}}"" Margin=""{TemplateBinding Padding}"" Style=""{DynamicResource ComboBoxEditableTextBox}"" VerticalContentAlignment=""{TemplateBinding VerticalContentAlignment}""/>
</Border>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property=""IsEnabled"" Value=""false"">
<Setter Property=""Opacity"" TargetName=""border"" Value=""0.56""/>
</Trigger>
<Trigger Property=""IsKeyboardFocusWithin"" Value=""true"">
<Setter Property=""Foreground"" Value=""Black""/>
</Trigger>
<Trigger Property=""HasItems"" Value=""false"">
<Setter Property=""Height"" TargetName=""dropDownBorder"" Value=""95""/>
</Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property=""IsGrouping"" Value=""true""/>
</MultiTrigger.Conditions>
<Setter Property=""ScrollViewer.CanContentScroll"" Value=""false""/>
</MultiTrigger>
<Trigger Property=""ScrollViewer.CanContentScroll"" SourceName=""DropDownScrollViewer"" Value=""false"">
<Setter Property=""Canvas.Top"" TargetName=""opaqueRect"" Value=""{Binding VerticalOffset, ElementName=DropDownScrollViewer}""/>
<Setter Property=""Canvas.Left"" TargetName=""opaqueRect"" Value=""{Binding HorizontalOffset, ElementName=DropDownScrollViewer}""/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>";
#endregion
#region Styles
/// <summary>
/// ComboBoxEditableTextBox Style XAML (.NET Framework 4.0 and above)
/// </summary>
private const string _comboBoxEditableTextBoxStyleDefault = @"<Style TargetType=""{x:Type TextBox}"">
<Setter Property=""OverridesDefaultStyle"" Value=""true""/>
<Setter Property=""AllowDrop"" Value=""true""/>
<Setter Property=""MinWidth"" Value=""0""/>
<Setter Property=""MinHeight"" Value=""0""/>
<Setter Property=""FocusVisualStyle"" Value=""{x:Null}""/>
<Setter Property=""ScrollViewer.PanningMode"" Value=""VerticalFirst""/>
<Setter Property=""Stylus.IsFlicksEnabled"" Value=""False""/>
<Setter Property=""Template"">
<Setter.Value>
<ControlTemplate TargetType=""{x:Type TextBox}"">
<ScrollViewer x:Name=""PART_ContentHost"" Background=""Transparent"" Focusable=""false"" HorizontalScrollBarVisibility=""Hidden"" VerticalScrollBarVisibility=""Hidden""/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>";
/// <summary>
/// ComboBoxEditableTextBox Style XAML (.NET Framework 3.5)
/// </summary>
private const string _comboBoxEditableTextBoxStyleNet35 = @"<Style TargetType=""{x:Type TextBox}"">
<Setter Property=""OverridesDefaultStyle"" Value=""true""/>
<Setter Property=""AllowDrop"" Value=""true""/>
<Setter Property=""MinWidth"" Value=""0""/>
<Setter Property=""MinHeight"" Value=""0""/>
<Setter Property=""FocusVisualStyle"" Value=""{x:Null}""/>
<Setter Property=""Stylus.IsFlicksEnabled"" Value=""False""/>
<Setter Property=""Template"">
<Setter.Value>
<ControlTemplate TargetType=""{x:Type TextBox}"">
<ScrollViewer x:Name=""PART_ContentHost"" Background=""Transparent"" Focusable=""false"" HorizontalScrollBarVisibility=""Hidden"" VerticalScrollBarVisibility=""Hidden""/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>";
/// <summary>
/// CustomComboBoxStyle Style XAML (.NET Framework 4.0 and above)
/// </summary>
private const string _customComboBoxStyleDefault = @"<Style x:Key=""CustomComboBoxStyle"" TargetType=""{x:Type ComboBox}"">
<Setter Property=""FocusVisualStyle"" Value=""{DynamicResource FocusVisual}""/>
<Setter Property=""Background"" Value=""{DynamicResource ComboBox.Static.Background}""/>
<Setter Property=""BorderBrush"" Value=""{DynamicResource ComboBox.Static.Border}""/>
<Setter Property=""Foreground"" Value=""{DynamicResource {x:Static SystemColors.WindowTextBrushKey}}""/>
<Setter Property=""BorderThickness"" Value=""1""/>
<Setter Property=""ScrollViewer.HorizontalScrollBarVisibility"" Value=""Auto""/>
<Setter Property=""ScrollViewer.VerticalScrollBarVisibility"" Value=""Auto""/>
<Setter Property=""Padding"" Value=""6,3,5,3""/>
<Setter Property=""ScrollViewer.CanContentScroll"" Value=""true""/>
<Setter Property=""ScrollViewer.PanningMode"" Value=""VerticalFirst""/>
<Setter Property=""Stylus.IsFlicksEnabled"" Value=""False""/>
<Setter Property=""Template"" Value=""{DynamicResource ComboBoxTemplate}""/>
<Style.Triggers>
<Trigger Property=""IsEditable"" Value=""true"">
<Setter Property=""IsTabStop"" Value=""false""/>
<Setter Property=""Padding"" Value=""2""/>
<Setter Property=""Template"" Value=""{DynamicResource ComboBoxEditableTemplate}""/>
</Trigger>
</Style.Triggers>
</Style>";
/// <summary>
/// CustomComboBoxStyle Style XAML (.NET Framework 3.5)
/// </summary>
private const string _customComboBoxStyleNet35 = @"<Style TargetType=""{x:Type ComboBox}"">
<Setter Property=""FocusVisualStyle"" Value=""{DynamicResource FocusVisual}""/>
<Setter Property=""Background"" Value=""{DynamicResource ComboBox.Static.Background}""/>
<Setter Property=""BorderBrush"" Value=""{DynamicResource ComboBox.Static.Border}""/>
<Setter Property=""Foreground"" Value=""{DynamicResource {x:Static SystemColors.WindowTextBrushKey}}""/>
<Setter Property=""BorderThickness"" Value=""1""/>
<Setter Property=""ScrollViewer.HorizontalScrollBarVisibility"" Value=""Auto""/>
<Setter Property=""ScrollViewer.VerticalScrollBarVisibility"" Value=""Auto""/>
<Setter Property=""Padding"" Value=""6,3,5,3""/>
<Setter Property=""ScrollViewer.CanContentScroll"" Value=""true""/>
<Setter Property=""Stylus.IsFlicksEnabled"" Value=""False""/>
<Setter Property=""Template"" Value=""{DynamicResource ComboBoxTemplate}""/>
<Style.Triggers>
<Trigger Property=""IsEditable"" Value=""true"">
<Setter Property=""IsTabStop"" Value=""false""/>
<Setter Property=""Padding"" Value=""2""/>
<Setter Property=""Template"" Value=""{DynamicResource ComboBoxEditableTemplate}""/>
</Trigger>
</Style.Triggers>
</Style>";
#endregion
public App()
{
#if NET40_OR_GREATER || NETCOREAPP
InitializeComponent();
#endif
// Create control templates
CreateControlTemplate("ComboBoxTemplate");
CreateControlTemplate("ComboBoxEditableTemplate");
// Create styles
CreateStyle("ComboBoxEditableTextBox");
CreateStyle("CustomComboBoxStyle");
}
/// <summary>
/// Create an XAML parser context with the required namespaces
/// </summary>
private static ParserContext CreateParserContext()
{
var context = new ParserContext();
context.XmlnsDictionary[""] = "http://schemas.microsoft.com/winfx/2006/xaml/presentation";
context.XmlnsDictionary["x"] = "http://schemas.microsoft.com/winfx/2006/xaml";
#if NETFRAMEWORK
context.XmlnsDictionary["themes"] = "clr-namespace:Microsoft.Windows.Themes;assembly=PresentationFramework.Aero";
#else
context.XmlnsDictionary["themes"] = "clr-namespace:Microsoft.Windows.Themes;assembly=PresentationFramework.Aero2";
#endif
context.XamlTypeMapper = new XamlTypeMapper([]);
return context;
}
/// <summary>
/// Create a named control template and add it to the current set of resources
/// </summary>
private void CreateControlTemplate(string resourceName)
{
var parserContext = CreateParserContext();
var controlTemplate = resourceName switch
{
#if NET35
"ComboBoxTemplate" => XamlReader.Parse(_comboBoxTemplateNet35, parserContext) as ControlTemplate,
"ComboBoxEditableTemplate" => XamlReader.Parse(_comboBoxEditableTemplateNet35, parserContext) as ControlTemplate,
#else
"ComboBoxTemplate" => XamlReader.Parse(_comboBoxTemplateDefault, parserContext) as ControlTemplate,
"ComboBoxEditableTemplate" => XamlReader.Parse(_comboBoxEditableTemplateDefault, parserContext) as ControlTemplate,
#endif
_ => throw new ArgumentException($"'{resourceName}' is not a recognized control template", nameof(resourceName)),
};
// Add the control template
Resources[resourceName] = controlTemplate;
}
/// <summary>
/// Create a named style and add it to the current set of resources
/// </summary>
private void CreateStyle(string resourceName)
{
var parserContext = CreateParserContext();
var style = resourceName switch
{
#if NET35
"ComboBoxEditableTextBox" => XamlReader.Parse(_comboBoxEditableTextBoxStyleNet35, parserContext) as Style,
"CustomComboBoxStyle" => XamlReader.Parse(_customComboBoxStyleNet35, parserContext) as Style,
#else
"ComboBoxEditableTextBox" => XamlReader.Parse(_comboBoxEditableTextBoxStyleDefault, parserContext) as Style,
"CustomComboBoxStyle" => XamlReader.Parse(_customComboBoxStyleDefault, parserContext) as Style,
#endif
_ => throw new ArgumentException($"'{resourceName}' is not a recognized style", nameof(resourceName)),
};
// Add the style
Resources[resourceName] = style;
}
#endif
}
}