[TUI] Add sector view command to image window and update hex view model

Aaru.Tui/ViewModels/Windows/HexViewWindowViewModel.cs

@@ -12,10 +12,10 @@ namespace Aaru.Tui.ViewModels.Windows;
 public sealed partial class HexViewWindowViewModel : ViewModelBase
 {
     private const int         BYTES_PER_LINE = 16;
+    readonly      ulong       _currentSector;
     readonly      IMediaImage _imageFormat;
     readonly      Window      _parent;
     readonly      Window      _view;
-    readonly      ulong       _currentSector;
     [ObservableProperty]
     string _filePath;
     [ObservableProperty]
@@ -23,7 +23,8 @@ public sealed partial class HexViewWindowViewModel : ViewModelBase
     [ObservableProperty]
     ObservableCollection<HexViewLine> _lines = [];
 
-    internal HexViewWindowViewModel(Window parent, Window view, IMediaImage imageFormat, string filePath)
+    internal HexViewWindowViewModel(Window parent, Window view, IMediaImage imageFormat, string filePath,
+                                    ulong  currentSector = 0)
     {
         ExitCommand = new RelayCommand(Exit);
         BackCommand = new RelayCommand(Back);
@@ -31,7 +32,7 @@ public sealed partial class HexViewWindowViewModel : ViewModelBase
         _parent        = parent;
         _view          = view;
         _imageFormat   = imageFormat;
-        _currentSector = 0;
+        _currentSector = currentSector;
         FilePath       = filePath;
     }
 
@@ -83,7 +84,7 @@ public sealed partial class HexViewWindowViewModel : ViewModelBase
     }
 }
 
-sealed class HexViewLine
+public sealed class HexViewLine
 {
     internal long   Offset { get; init; }
     internal byte[] Bytes  { get; init; }

Aaru.Tui/ViewModels/Windows/ImageWindowViewModel.cs

@@ -4,6 +4,7 @@ using System.Windows.Input;
 using Aaru.CommonTypes;
 using Aaru.CommonTypes.Interfaces;
 using Aaru.Tui.Models;
+using Aaru.Tui.Views.Windows;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
@@ -61,8 +62,9 @@ public sealed partial class ImageWindowViewModel : ViewModelBase
         _view        = view;
         _parent      = parent;
 
-        ExitCommand = new RelayCommand(Exit);
-        BackCommand = new RelayCommand(Back);
+        ExitCommand       = new RelayCommand(Exit);
+        BackCommand       = new RelayCommand(Back);
+        SectorViewCommand = new RelayCommand(SectorView);
     }
 
     public FileSystemModelNode? SelectedNode
@@ -74,7 +76,7 @@ public sealed partial class ImageWindowViewModel : ViewModelBase
 
             if(_selectedNode is null) return;
 
-            if(_selectedNode.Partition is not null)
+            if(_selectedNode.Partition is not null && _selectedNode.Filesystem is null)
             {
                 IsPartitionInformationVisible = true;
 
@@ -116,8 +118,21 @@ public sealed partial class ImageWindowViewModel : ViewModelBase
         }
     }
 
-    public ICommand BackCommand { get; }
-    public ICommand ExitCommand { get; }
+    public ICommand BackCommand       { get; }
+    public ICommand ExitCommand       { get; }
+    public ICommand SectorViewCommand { get; }
+
+    void SectorView()
+    {
+        if(SelectedNode?.Partition is null) return;
+
+        var view = new HexViewWindow();
+
+        var vm = new HexViewWindowViewModel(_view, view, _imageFormat, FilePath, SelectedNode.Partition.Value.Start);
+        view.DataContext = vm;
+        view.Show();
+        _view.Hide();
+    }
 
     void Back()
     {
@@ -181,6 +196,7 @@ public sealed partial class ImageWindowViewModel : ViewModelBase
 
                     var fsNode = new FileSystemModelNode(fs.Name)
                     {
+                        Partition  = partition,
                         Filesystem = fs
                     };
 

Aaru.Tui/Views/Windows/ImageWindow.axaml

@@ -18,6 +18,10 @@
             <MenuItem Header="ESC Back"
                       Command="{Binding BackCommand, Mode=OneWay}"
                       HotKey="Escape" />
+            <MenuItem Header="F1  Help" />
+            <MenuItem Header="F2  ScVw"
+                      Command="{Binding SectorViewCommand, Mode=OneWay}"
+                      HotKey="F2" />
             <MenuItem Header="F10 Exit"
                       Command="{Binding ExitCommand, Mode=OneWay}"
                       HotKey="F10" />