fix: Registering for activation - required to set displayinformation …

…from window

(cherry picked from commit e1cb19b)

samples/MauiEmbedding/MauiEmbedding.MauiControls/SyncfusionDemoPage.xaml.cs

@@ -14,5 +14,6 @@ private void SyncfusionDemoPage_Loaded(object sender, EventArgs e)
 		var pv = Window?.Handler?.PlatformView;
 		var hpv = Handler?.PlatformView;
 
+		var current = DeviceDisplay.Current;
 	}
 }

src/Uno.Extensions.Maui.UI/MauiEmbedding.cs

@@ -1,4 +1,5 @@
 using Microsoft.Extensions.DependencyInjection.Extensions;
+using Microsoft.Maui.ApplicationModel;
 using Uno.Extensions.Hosting;
 
 namespace Uno.Extensions.Maui;
@@ -91,6 +92,15 @@ public static Microsoft.UI.Xaml.Application UseMauiEmbedding<TApp>(this Microsof
 
 		var mauiApp = mauiAppBuilder.Build();
 		mauiApp.InitializeMauiEmbeddingApp(app);
+
+#if WINDOWS
+		window.Activated += (s, args) =>
+		{
+			WindowStateManager.Default.OnActivated(window, args);
+		};
+#endif
+
+
 #endif
 		return app;
 	}
@@ -143,7 +153,7 @@ private static void InitializeApplicationMainPage(IApplication iApp)
 
 	private static void SetCoreWindow(this IApplication app, Microsoft.Maui.Controls.Window window)
 	{
-		if(app.Windows is List<Microsoft.Maui.Controls.Window> windows)
+		if (app.Windows is List<Microsoft.Maui.Controls.Window> windows)
 		{
 			windows.Add(window);
 		}

src/Uno.Extensions.Maui.UI/MauiEmbedding.windows.cs

@@ -31,11 +31,6 @@ private static void InitializeMauiEmbeddingApp(this MauiApp mauiApp, Application
 			throw new MauiEmbeddingException(Properties.Resources.TheApplicationMustInheritFromEmbeddingApplication);
 		}
 
-		//if (_clone is not null)
-		//{
-		//	app.Resources.Merge(_clone);
-		//}
-
 		embeddingApp.InitializeApplication(mauiApp.Services, iApp);
 		app.SetApplicationHandler(iApp, rootContext);
 		InitializeApplicationMainPage(iApp);