chore: Remove IXamlType2 from Uno.WinUI, Tizen build

src/Uno.UI.Runtime.Skia.Tizen/TizenHost.cs

@@ -34,6 +34,8 @@
 using Uno.Extensions.System;
 using Windows.System.Profile.Internal;
 using System.ComponentModel;
+using Windows.UI.Core;
+using Uno.UI.Xaml.Core;
 
 namespace Uno.UI.Runtime.Skia
 {
@@ -99,6 +101,26 @@ void CreateApp(ApplicationInitializationCallbackParams _)
 					_tizenApplication.Window.ScreenSize.Width,
 					_tizenApplication.Window.ScreenSize.Height));
 			WinUI.Application.StartWithArguments(CreateApp);
+			WUX.Window.Current.Activated += Current_Activated;
+		}
+
+		private void Current_Activated(object sender, WindowActivatedEventArgs e)
+		{
+			var xamlRoot = CoreServices.Instance
+				.ContentRootCoordinator?
+				.CoreWindowContentRoot?
+				.XamlRoot;
+
+			if (xamlRoot is null)
+			{
+				throw new InvalidOperationException("XamlRoot was not properly initialized");
+			}
+
+			xamlRoot.InvalidateRender += _tizenApplication!.Canvas.InvalidateRender;
+
+			// Force initial render
+			_tizenApplication!.Canvas.InvalidateRender();
+			WUX.Window.Current.Activated -= Current_Activated;
 		}
 	}
 }

src/Uno.UI.Runtime.Skia.Tizen/UnoCanvas.cs

@@ -14,10 +14,10 @@ public UnoCanvas(EvasObject parent) : base(parent)
 		{
 			PaintSurface += UnoCanvas_PaintSurface;
 			Resized += UnoCanvas_Resized;
-
-			WUX.Window.InvalidateRender += () => Invalidate();
 		}
 
+		internal void InvalidateRender() => Invalidate();
+
 		private void UnoCanvas_Resized(object sender, EventArgs e)
 		{
 			var c = (SKCanvasView)sender;

src/Uno.UI.Runtime.Skia.Wpf/WpfHost.cs

@@ -366,4 +366,3 @@ private void InvalidateOverlays()
 		WpfCanvas? IWpfHost.NativeOverlayLayer => NativeOverlayLayer;
 	}
 }
-DesktopWindowXamlSource

src/Uno.UI/UI/Xaml/Markup/IXamlType.cs

@@ -14,6 +14,14 @@ public partial interface IXamlType
 	/// </summary>
 	IXamlType BaseType { get; }
 
+#if HAS_UNO_WINUI // In WUX this is in IXamlType2
+	/// <summary>
+	/// Gets the IXamlType for the boxed type of the XAML type.
+	/// Determination of this value is based on the underlying type for core types.
+	/// </summary>
+	IXamlType BoxedType { get; }
+#endif
+
 	/// <summary>
 	/// Gets the IXamlMember information for the XAML content property of this IXamlType.
 	/// </summary>

src/Uno.UI/UI/Xaml/Markup/IXamlType2.cs

@@ -1,4 +1,5 @@
-namespace Windows.UI.Xaml.Markup;
+#if !HAS_UNO_WINUI
+namespace Windows.UI.Xaml.Markup;
 
 /// <summary>
 /// Provides the means to report XAML-type system specifics about XAML types. Using this interface contract,
@@ -12,3 +13,4 @@ public partial interface IXamlType2 : IXamlType
 	/// </summary>
 	IXamlType BoxedType { get; }
 }
+#endif