initial

AutumnLauncher.UI/AutumnLauncher.UI.csproj

@@ -21,6 +21,6 @@
         <PackageReference Include="Avalonia.Fonts.Inter" Version="11.0.0"/>
         <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
         <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.0"/>
-        <PackageReference Include="Avalonia.ReactiveUI" Version="11.0.0"/>
+        <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.1" />
     </ItemGroup>
 </Project>

AutumnLauncher.UI/Program.cs

@@ -1,5 +1,4 @@
 using Avalonia;
-using Avalonia.ReactiveUI;
 using System;
 
 namespace AutumnLauncher.UI;
@@ -18,6 +17,5 @@ class Program
         => AppBuilder.Configure<App>()
             .UsePlatformDetect()
             .WithInterFont()
-            .LogToTrace()
-            .UseReactiveUI();
-}
+            .LogToTrace();
+}

AutumnLauncher.UI/ViewModels/MainWindowViewModel.cs

@@ -1,6 +1,6 @@
 namespace AutumnLauncher.UI.ViewModels;
 
-public class MainWindowViewModel : ViewModelBase
+public partial class MainWindowViewModel : ViewModelBase
 {
     public string Greeting => "Welcome to Avalonia!";
 }

AutumnLauncher.UI/ViewModels/ViewModelBase.cs

@@ -1,7 +1,8 @@
-using ReactiveUI;
+
+using CommunityToolkit.Mvvm.ComponentModel;
 
 namespace AutumnLauncher.UI.ViewModels;
 
-public class ViewModelBase : ReactiveObject
+public class ViewModelBase : ObservableObject
 {
 }