Add ViewModelBase

src/TraceGui.Base/ViewModels/MainWindowViewModel.cs

@@ -11,8 +11,7 @@ using TraceGui.Services;
 
 namespace TraceGui.ViewModels;
 
-[ObservableObject]
-public partial class MainWindowViewModel
+public partial class MainWindowViewModel : ViewModelBase
 {
     [ObservableProperty] private OptionsViewModel _options;
     [ObservableProperty] private TraceResultViewModel? _traceResult;

src/TraceGui.Base/ViewModels/OptionsViewModel.cs

@@ -6,8 +6,7 @@ using ReactiveMarbles.PropertyChanged;
 
 namespace TraceGui.ViewModels;
 
-[ObservableObject]
-public partial class OptionsViewModel
+public partial class OptionsViewModel : ViewModelBase
 {
     [ObservableProperty] private int _turdSize = 2;
     [ObservableProperty] private int _turnPolicy = 4;

src/TraceGui.Base/ViewModels/SourceImageViewModel.cs

@@ -5,8 +5,7 @@ using SixLabors.ImageSharp.PixelFormats;
 
 namespace TraceGui.ViewModels;
 
-[ObservableObject]
-public partial class SourceImageViewModel : IDisposable
+public partial class SourceImageViewModel : ViewModelBase, IDisposable
 {
     [ObservableProperty] private Avalonia.Media.Imaging.Bitmap? _bitmap;
 

src/TraceGui.Base/ViewModels/TraceResultViewModel.cs

@@ -18,8 +18,7 @@ using Microsoft.CodeAnalysis.Scripting;
 
 namespace TraceGui.ViewModels;
 
-[ObservableObject]
-public partial class TraceResultViewModel : IDisposable
+public partial class TraceResultViewModel : ViewModelBase, IDisposable
 {
     private readonly SixLabors.ImageSharp.Image<Rgba32>? _source;
     [ObservableProperty] private string? _fileName;

src/TraceGui.Base/ViewModels/ViewModelBase.cs

@@ -0,0 +1,8 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace TraceGui.ViewModels;
+
+[ObservableObject]
+public partial class ViewModelBase
+{
+}