Updated to WinAppSdk 1.6, fixed AoT annotations

Directory.Build.props

@@ -13,6 +13,15 @@
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     <NoWarn>$(NoWarn);Uno0001</NoWarn>
+    <!--
+      Suppress 'error CsWinRT1028: Class implements WinRT interfaces but isn't marked partial. ' for generated XamlMetaDataProvider.g.cs.
+      Fix is expected to arrive in prerelease1 of Microsoft.WindowsAppSdk 1.6.
+      Internal tracking: https://microsoft.visualstudio.com/OS/_workitems/edit/52541822/
+
+      Notice: This suppression affects CsWinRT1028 for all generated and non-generated code.
+        Disable to check non-generated code for CsWinRT1028.
+     -->
+    <NoWarn>$(NoWarn);CsWinRT1028;</NoWarn>    
   </PropertyGroup>
 
   <Import Project="Windows.Toolkit.Common.props" />

components/CanvasLayout/src/CanvasLayout.cs

@@ -4,7 +4,7 @@
 
 namespace CommunityToolkit.Labs.WinUI;
 
-public class CanvasLayout : MUXC.VirtualizingLayout
+public partial class CanvasLayout : MUXC.VirtualizingLayout
 {
 #region Setup / teardown
     protected override void InitializeForContextCore(MUXC.VirtualizingLayoutContext context)

components/MarkdownTextBlock/src/TextElements/MyEmphasisInline.cs

@@ -51,7 +51,12 @@ public void AddChild(IAddChild child)
 
     public void SetBold()
     {
-        _span.FontWeight = FontWeights.Bold;
+        #if WINUI3
+        _span.FontWeight = Microsoft.UI.Text.FontWeights.Bold;
+        #elif WINUI2
+        _span.FontWeight = Windows.UI.Text.FontWeights.Bold;
+        #endif
+
         _isBold = true;
     }
 
@@ -63,7 +68,12 @@ public void SetItalic()
 
     public void SetStrikeThrough()
     {
+        #if WINUI3
         _span.TextDecorations = TextDecorations.Strikethrough;
+        #elif WINUI2
+        _span.TextDecorations = Windows.UI.Text.TextDecorations.Strikethrough;
+        #endif
+
         _isStrikeThrough = true;
     }
 

components/MarqueeText/src/MarqueeText.Properties.cs

@@ -98,7 +98,11 @@ public MarqueeDirection Direction
     /// <summary>
     /// Gets or sets a value that indicates what decorations are applied to the text.
     /// </summary>
+#if WINUI3
     public TextDecorations TextDecorations
+#elif WINUI2
+    public Windows.UI.Text.TextDecorations TextDecorations
+#endif
     {
         get => (TextDecorations)GetValue(TextDecorationsProperty);
         set => SetValue(TextDecorationsProperty, value);

components/RivePlayer/src/StateMachineInputCollection.cs

@@ -15,7 +15,7 @@ namespace CommunityToolkit.Labs.WinUI.Rive;
 ///   </rive:RivePlayer>
 ///
 /// </summary>
-public class StateMachineInputCollection : DependencyObjectCollection
+public partial class StateMachineInputCollection : DependencyObjectCollection
 {
     private WeakReference<RivePlayer> _rivePlayer = new WeakReference<RivePlayer>(null!);
 

components/TitleBar/samples/TitleBarConfigSample.xaml.cs

@@ -14,7 +14,7 @@ namespace TitleBarExperiment.Samples;
 [ToolkitSampleBoolOption("ShowBackButtonSetting", false, Title = "ShowBackButton")]
 [ToolkitSampleBoolOption("ShowPaneButtonSetting", false, Title = "ShowPaneButton")]
 
-[ToolkitSample(id: nameof(TitleBarConfigSample), "Full titlebar sample", description: $"A sample for showing how to create and use a {nameof(TitleBar)} in a window.")]
+[ToolkitSample(id: nameof(TitleBarConfigSample), "Full titlebar sample", description: $"A sample for showing how to create and use a {nameof(CommunityToolkit.WinUI.Controls.TitleBar)} in a window.")]
 public sealed partial class TitleBarConfigSample : Page
 {
     public TitleBarConfigSample()

components/TitleBar/samples/TitleBarFullSample.xaml.cs

@@ -10,7 +10,7 @@
 #endif
 namespace TitleBarExperiment.Samples;
 
-[ToolkitSample(id: nameof(TitleBarFullSample), "Full titlebar sample", description: $"A sample for showing how to create and use a {nameof(TitleBar)} in a window.")]
+[ToolkitSample(id: nameof(TitleBarFullSample), "Full titlebar sample", description: $"A sample for showing how to create and use a {nameof(CommunityToolkit.WinUI.Controls.TitleBar)} in a window.")]
 public sealed partial class TitleBarFullSample : Page
 {
     public TitleBarFullSample()