Toolkit.Avalonia

Toolkit.Avalonia/ClassicDesktopStyleApplicationHandler.cs

@@ -0,0 +1,28 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Controls.ApplicationLifetimes;
+using Toolkit.Foundation;
+
+namespace Toolkit.Avalonia;
+
+public class ClassicDesktopStyleApplicationHandler(INavigationContext navigationContext) :
+    INavigateHandler<IClassicDesktopStyleApplicationLifetime>
+{
+    public Task Handle(Navigate<IClassicDesktopStyleApplicationLifetime> args,
+        CancellationToken cancellationToken = default)
+    {
+        if (Application.Current?.ApplicationLifetime is 
+            IClassicDesktopStyleApplicationLifetime lifeTime)
+        {
+            if (args.Template is Window window)
+            {
+                lifeTime.MainWindow = window;
+                window.DataContext = args.Content;
+
+                navigationContext.Set(window);
+            }
+        }
+
+        return Task.CompletedTask;
+    }
+}