Added in Avalonia.Diagnostics and tidied up csproj.

src/SongProcessor.UI/SongProcessor.UI.csproj

@@ -1,12 +1,27 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<OutputType>WinExe</OutputType>
+		<!--Avalonia doesen't support TrimMode=link currently,but we are working on that https://github.com/AvaloniaUI/Avalonia/issues/6892 -->
+		<TrimMode>copyused</TrimMode>
+		<BuiltInComInteropSupport>true</BuiltInComInteropSupport>
 		<ApplicationIcon>cirno_at_computer_pTB_icon.ico</ApplicationIcon>
 	</PropertyGroup>
 
+	<ItemGroup>
+		<!--
+		This helps with theme dll-s trimming.
+		If you will publish your application in self-contained mode with p:PublishTrimmed=true and it will use Fluent theme Default theme will be trimmed from the output and vice versa.
+		https://github.com/AvaloniaUI/Avalonia/issues/5593
+		-->
+		<TrimmableAssembly Include="Avalonia.Themes.Fluent" />
+		<TrimmableAssembly Include="Avalonia.Themes.Default" />
+	</ItemGroup>
+
 	<ItemGroup>
 		<PackageReference Include="Avalonia" Version="11.0.10" />
 		<PackageReference Include="Avalonia.Desktop" Version="11.0.10" />
+		<!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
+		<PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.10" />
 		<PackageReference Include="Avalonia.ReactiveUI" Version="11.0.10" />
 		<PackageReference Include="Avalonia.Themes.Simple" Version="11.0.10" />
 		<PackageReference Include="DynamicData" Version="8.4.1" />
@@ -17,29 +32,4 @@
 	<ItemGroup>
 		<ProjectReference Include="..\SongProcessor\SongProcessor.csproj" />
 	</ItemGroup>
-
-	<ItemGroup>
-		<Compile Update="**\*.axaml.cs">
-			<DependentUpon>%(Filename)</DependentUpon>
-		</Compile>
-		<AvaloniaXaml Remove="**\*.axaml" />
-		<AvaloniaResource Include="**\*.axaml">
-			<SubType>Designer</SubType>
-		</AvaloniaResource>
-	</ItemGroup>
-
-	<ItemGroup>
-		<EmbeddedResource Include="Views\AddView.axaml">
-			<Generator>MSBuild:Compile</Generator>
-		</EmbeddedResource>
-		<EmbeddedResource Include="Views\EditView.axaml">
-			<Generator>MSBuild:Compile</Generator>
-		</EmbeddedResource>
-		<EmbeddedResource Include="Views\SongView.axaml">
-			<Generator>MSBuild:Compile</Generator>
-		</EmbeddedResource>
-		<EmbeddedResource Include="Views\MessageBox.axaml">
-			<Generator>MSBuild:Compile</Generator>
-		</EmbeddedResource>
-	</ItemGroup>
 </Project>

src/SongProcessor.UI/ViewModels/MainViewModel.cs

@@ -1,7 +1,5 @@
 using Avalonia.Input.Platform;
 
-using DynamicData.Binding;
-
 using ReactiveUI;
 
 using SongProcessor.FFmpeg;

src/SongProcessor.UI/Views/AddView.axaml.cs

@@ -1,17 +1,13 @@
-using Avalonia.Markup.Xaml;
-using Avalonia.ReactiveUI;
+using Avalonia.ReactiveUI;
 
 using SongProcessor.UI.ViewModels;
 
 namespace SongProcessor.UI.Views;
 
-public sealed class AddView : ReactiveUserControl<AddViewModel>
+public partial class AddView : ReactiveUserControl<AddViewModel>
 {
 	public AddView()
 	{
 		InitializeComponent();
 	}
-
-	private void InitializeComponent()
-		=> AvaloniaXamlLoader.Load(this);
 }

src/SongProcessor.UI/Views/EditView.axaml.cs

@@ -1,17 +1,13 @@
-using Avalonia.Markup.Xaml;
-using Avalonia.ReactiveUI;
+using Avalonia.ReactiveUI;
 
 using SongProcessor.UI.ViewModels;
 
 namespace SongProcessor.UI.Views;
 
-public sealed class EditView : ReactiveUserControl<EditViewModel>
+public partial class EditView : ReactiveUserControl<EditViewModel>
 {
 	public EditView()
 	{
 		InitializeComponent();
 	}
-
-	private void InitializeComponent()
-		=> AvaloniaXamlLoader.Load(this);
 }

src/SongProcessor.UI/Views/MainWindow.axaml.cs

@@ -1,17 +1,13 @@
-using Avalonia.Markup.Xaml;
-using Avalonia.ReactiveUI;
+using Avalonia.ReactiveUI;
 
 using SongProcessor.UI.ViewModels;
 
 namespace SongProcessor.UI.Views;
 
-public sealed class MainWindow : ReactiveWindow<MainViewModel>
+public partial class MainWindow : ReactiveWindow<MainViewModel>
 {
 	public MainWindow()
 	{
 		InitializeComponent();
 	}
-
-	private void InitializeComponent()
-		=> AvaloniaXamlLoader.Load(this);
 }

src/SongProcessor.UI/Views/MessageBox.axaml.cs

@@ -1,11 +1,10 @@
 using Avalonia.Controls;
-using Avalonia.Markup.Xaml;
 
 using SongProcessor.UI.ViewModels;
 
 namespace SongProcessor.UI.Views;
 
-public sealed class MessageBox : Window
+public partial class MessageBox : Window
 {
 	public MessageBox()
 	{
@@ -23,7 +22,4 @@ public static Task<T> ShowAsync<T>(
 			Focusable = true,
 		}.ShowDialog<T>(window);
 	}
-
-	private void InitializeComponent()
-		=> AvaloniaXamlLoader.Load(this);
 }

src/SongProcessor.UI/Views/SongView.axaml.cs

@@ -1,13 +1,11 @@
-using Avalonia.Controls;
-using Avalonia.Input;
-using Avalonia.Markup.Xaml;
+using Avalonia.Input;
 using Avalonia.ReactiveUI;
 
 using SongProcessor.UI.ViewModels;
 
 namespace SongProcessor.UI.Views;
 
-public sealed class SongView : ReactiveUserControl<SongViewModel>
+public partial class SongView : ReactiveUserControl<SongViewModel>
 {
 	public SongView()
 	{
@@ -21,7 +19,4 @@ public void OnKeyDown(object sender, KeyEventArgs e)
 			ViewModel?.Load?.Execute();
 		}
 	}
-
-	private void InitializeComponent()
-		=> AvaloniaXamlLoader.Load(this);
 }