dotnet
diff --git a/‎.config/dotnet-tools.json
+1-1 b/‎.config/dotnet-tools.json
+1-1
diff --git a/‎.github/ISSUE_TEMPLATE/bug-report.yml
+2 b/‎.github/ISSUE_TEMPLATE/bug-report.yml
+2
diff --git a/‎.vscode/extensions.json
+3-3 b/‎.vscode/extensions.json
+3-3
diff --git a/‎eng/Version.Details.xml
+6-6 b/‎eng/Version.Details.xml
+6-6
diff --git a/‎eng/Versions.props
+4-4 b/‎eng/Versions.props
+4-4
diff --git a/‎src/Controls/src/Core/Cells/Cell.cs
+8-2 b/‎src/Controls/src/Core/Cells/Cell.cs
+8-2
diff --git a/‎src/Controls/src/Core/Compatibility/Handlers/Android/FrameRenderer.cs
+1-1 b/‎src/Controls/src/Core/Compatibility/Handlers/Android/FrameRenderer.cs
+1-1
diff --git a/‎src/Controls/src/Core/Compatibility/Handlers/ListView/Windows/ListViewRenderer.cs
-2 b/‎src/Controls/src/Core/Compatibility/Handlers/ListView/Windows/ListViewRenderer.cs
-2
diff --git a/‎src/Controls/src/Core/Compatibility/Handlers/ListView/iOS/CellRenderer.cs
+7-5 b/‎src/Controls/src/Core/Compatibility/Handlers/ListView/iOS/CellRenderer.cs
+7-5
diff --git a/‎src/Controls/src/Core/Compatibility/Handlers/NavigationPage/iOS/NavigationRenderer.cs
+18-12 b/‎src/Controls/src/Core/Compatibility/Handlers/NavigationPage/iOS/NavigationRenderer.cs
+18-12
@@ -21,7 +21,7 @@
       ]
     },
     "microsoft.dotnet.xharness.cli": {
-      "version": "9.0.0-prerelease.24311.2",
+      "version": "9.0.0-prerelease.24312.3",
       "commands": [
         "xharness"
       ]
 
@@ -49,6 +49,7 @@ body:
         - 9.0.0-preview.3.10457
         - 9.0.0-preview.2.10293
         - 9.0.0-preview.1.9973
+        - 8.0.60 SR6
         - 8.0.40 SR5
         - 8.0.21 SR4.1
         - 8.0.20 SR4
@@ -111,6 +112,7 @@ body:
         - 8.0.20 SR4
         - 8.0.21 SR4.1
         - 8.0.40 SR5
+        - 8.0.60 SR6
         - 9.0.0-preview.1.9973
         - 9.0.0-preview.2.10293
         - 9.0.0-preview.3.10457
 
@@ -1,7 +1,7 @@
 {
     "recommendations": [
-      "ms-dotnettools.csharp",
-      "ms-vscode.mono-debug",
-      "visualstudioexptteam.vscodeintellicode",
+      "ms-dotnettools.vscodeintellicode-csharp",
+      "ms-dotnettools.dotnet-maui",
+      "github.copilot-chat"
     ]
 }
@@ -135,17 +135,17 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>4a0a04cf3e8b8c2a3613270df7f838246e4597e8</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.XHarness.TestRunners.Common" Version="9.0.0-prerelease.24311.2">
+    <Dependency Name="Microsoft.DotNet.XHarness.TestRunners.Common" Version="9.0.0-prerelease.24312.3">
       <Uri>https://github.com/dotnet/xharness</Uri>
-      <Sha>975b330d51119efc4884f7a323784662cbf74391</Sha>
+      <Sha>6ce15319de72ab6d4c3b0f4c40f59300cffc5450</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.XHarness.TestRunners.Xunit" Version="9.0.0-prerelease.24311.2">
+    <Dependency Name="Microsoft.DotNet.XHarness.TestRunners.Xunit" Version="9.0.0-prerelease.24312.3">
       <Uri>https://github.com/dotnet/xharness</Uri>
-      <Sha>975b330d51119efc4884f7a323784662cbf74391</Sha>
+      <Sha>6ce15319de72ab6d4c3b0f4c40f59300cffc5450</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.XHarness.CLI" Version="9.0.0-prerelease.24311.2">
+    <Dependency Name="Microsoft.DotNet.XHarness.CLI" Version="9.0.0-prerelease.24312.3">
       <Uri>https://github.com/dotnet/xharness</Uri>
-      <Sha>975b330d51119efc4884f7a323784662cbf74391</Sha>
+      <Sha>6ce15319de72ab6d4c3b0f4c40f59300cffc5450</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
 
@@ -62,7 +62,7 @@
     <MicrosoftNETWorkloadEmscriptenCurrentManifest90100TransportVersion>9.0.0-preview.5.24273.1</MicrosoftNETWorkloadEmscriptenCurrentManifest90100TransportVersion>
     <MicrosoftNETWorkloadEmscriptenPackageVersion>$(MicrosoftNETWorkloadEmscriptenCurrentManifest90100TransportVersion)</MicrosoftNETWorkloadEmscriptenPackageVersion>
     <!-- wasdk -->
-    <MicrosoftWindowsAppSDKPackageVersion>1.5.240311000</MicrosoftWindowsAppSDKPackageVersion>
+    <MicrosoftWindowsAppSDKPackageVersion>1.5.240607001</MicrosoftWindowsAppSDKPackageVersion>
     <MicrosoftWindowsSDKBuildToolsPackageVersion>10.0.22621.756</MicrosoftWindowsSDKBuildToolsPackageVersion>
     <MicrosoftGraphicsWin2DPackageVersion>1.2.0</MicrosoftGraphicsWin2DPackageVersion>
     <!-- Everything else -->
@@ -108,9 +108,9 @@
     <_HarfBuzzSharpVersion>7.3.0.2</_HarfBuzzSharpVersion>
     <_SkiaSharpNativeAssetsVersion>0.0.0-commit.7af1d0840a381c0ce7ef2877454a88dbb2949686.1086</_SkiaSharpNativeAssetsVersion>
     <MicrosoftTemplateEngineTasksVersion>7.0.114</MicrosoftTemplateEngineTasksVersion>
-    <MicrosoftDotNetXHarnessTestRunnersCommonVersion>9.0.0-prerelease.24311.2</MicrosoftDotNetXHarnessTestRunnersCommonVersion>
-    <MicrosoftDotNetXHarnessTestRunnersXunitVersion>9.0.0-prerelease.24311.2</MicrosoftDotNetXHarnessTestRunnersXunitVersion>
-    <MicrosoftDotNetXHarnessCLIVersion>9.0.0-prerelease.24311.2</MicrosoftDotNetXHarnessCLIVersion>
+    <MicrosoftDotNetXHarnessTestRunnersCommonVersion>9.0.0-prerelease.24312.3</MicrosoftDotNetXHarnessTestRunnersCommonVersion>
+    <MicrosoftDotNetXHarnessTestRunnersXunitVersion>9.0.0-prerelease.24312.3</MicrosoftDotNetXHarnessTestRunnersXunitVersion>
+    <MicrosoftDotNetXHarnessCLIVersion>9.0.0-prerelease.24312.3</MicrosoftDotNetXHarnessCLIVersion>
     <TizenUIExtensionsVersion>0.9.2</TizenUIExtensionsVersion>
     <SvgSkiaPackageVersion>1.0.0.16</SvgSkiaPackageVersion>
     <FizzlerPackageVersion>1.3.0</FizzlerPackageVersion>
 
@@ -273,7 +273,7 @@ async void OnForceUpdateSizeRequested()
 			// don't run more than once per 16 milliseconds
 			await Task.Delay(TimeSpan.FromMilliseconds(16));
 			ForceUpdateSizeRequested?.Invoke(this, null);
-			Handler.Invoke("ForceUpdateSizeRequested", null);
+			Handler?.Invoke("ForceUpdateSizeRequested", null);
 
 			_nextCallToForceUpdateSizeQueued = false;
 		}
@@ -307,8 +307,14 @@ void OnParentPropertyChanging(object sender, PropertyChangingEventArgs e)
 		internal Android.Views.View ConvertView { get; set; }
 #elif IOS
 		internal UIKit.UITableViewCell ReusableCell { get; set; }
-		internal UIKit.UITableView TableView { get; set; }
 
+		WeakReference<UIKit.UITableView> _tableView;
+
+		internal UIKit.UITableView TableView
+		{
+			get => _tableView?.GetTargetOrDefault();
+			set => _tableView = value is null ? null : new(value);
+		}
 #endif
 
 
 
@@ -176,7 +176,7 @@ protected override void OnLayout(bool changed, int l, int t, int r, int b)
 
 
 			if (Element.Handler is IPlatformViewHandler pvh &&
-				Element is IContentView cv)
+				Element is ICrossPlatformLayout cv)
 			{
 				pvh.LayoutVirtualView(l, t, r, b, cv.CrossPlatformArrange);
 			}
 
@@ -260,8 +260,6 @@ void OnCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
 				ClearSizeEstimate();
 				ReloadData();
 			}
-
-			Element.Dispatcher.DispatchIfRequired(() => List?.UpdateLayout());
 		}
 
 		protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
 
@@ -18,7 +18,7 @@ public class CellRenderer : ElementHandler<Cell, UITableViewCell>, IRegisterable
 
 		public static CommandMapper<Cell, CellRenderer> CommandMapper =
 			new CommandMapper<Cell, CellRenderer>(ElementHandler.ElementCommandMapper);
-		UITableView? _tableView;
+		WeakReference<UITableView>? _tableView;
 
 		private protected event PropertyChangedEventHandler? CellPropertyChanged;
 
@@ -37,7 +37,7 @@ protected override UITableViewCell CreatePlatformElement()
 
 		public virtual UITableViewCell GetCell(Cell item, UITableViewCell reusableCell, UITableView tv)
 		{
-			_tableView = tv;
+			_tableView = new(tv);
 			Performance.Start(out string reference);
 
 			var tvc = reusableCell as CellTableViewCell ?? new CellTableViewCell(UITableViewCellStyle.Default, item.GetType().FullName);
@@ -173,15 +173,17 @@ public override void Invoke(string command, object? args)
 
 			if (command == "ForceUpdateSizeRequested" && 
 				VirtualView is BindableObject bindableObject &&
-				GetRealCell(bindableObject) is UITableViewCell ctv)
+				GetRealCell(bindableObject) is UITableViewCell ctv &&
+				_tableView is not null &&
+				_tableView.TryGetTarget(out var tableView))
 			{
-				var index = _tableView?.IndexPathForCell(ctv);
+				var index = tableView.IndexPathForCell(ctv);
 				if (index == null && VirtualView is Cell c)
 				{
 					index = Controls.Compatibility.Platform.iOS.CellExtensions.GetIndexPath(c);
 				}
 				if (index != null)
-					_tableView?.ReloadRows(new[] { index }, UITableViewRowAnimation.None);
+					tableView.ReloadRows(new[] { index }, UITableViewRowAnimation.None);
 			}
 		}
 	}
 
@@ -48,7 +48,8 @@ public class NavigationRenderer : UINavigationController, INavigationViewHandler
 		public static CommandMapper<NavigationPage, NavigationRenderer> CommandMapper = new CommandMapper<NavigationPage, NavigationRenderer>(ViewHandler.ViewCommandMapper);
 		ViewHandlerDelegator<NavigationPage> _viewHandlerWrapper;
 		bool _navigating = false;
-		VisualElement _element;
+		WeakReference<VisualElement> _element;
+		WeakReference<Page> _current;
 		bool _uiRequestedPop; // User tapped the back button or swiped to navigate back
 		MauiNavigationDelegate NavigationDelegate => Delegate as MauiNavigationDelegate;
 
@@ -60,14 +61,18 @@ public NavigationRenderer() : base(typeof(MauiControlsNavigationBar), null)
 			Delegate = new MauiNavigationDelegate(this);
 		}
 
-		Page Current { get; set; }
+		Page Current
+		{
+			get => _current?.GetTargetOrDefault();
+			set => _current = value is null ? null : new(value);
+		}
 
 		IPageController PageController => Element as IPageController;
 
 		NavigationPage NavPage => Element as NavigationPage;
 		INavigationPageController NavPageController => NavPage;
 
-		public VisualElement Element { get => _viewHandlerWrapper.Element ?? _element; }
+		public VisualElement Element { get => _viewHandlerWrapper.Element ?? _element?.GetTargetOrDefault(); }
 
 		public event EventHandler<VisualElementChangedEventArgs> ElementChanged;
 
@@ -85,7 +90,7 @@ public UIView NativeView
 		public void SetElement(VisualElement element)
 		{
 			(this as IElementHandler).SetVirtualView(element);
-			_element = element;
+			_element = element is null ? null : new(element);
 		}
 
 		public UIViewController ViewController
@@ -171,7 +176,8 @@ public override void ViewDidDisappear(bool animated)
 		public override void ViewWillLayoutSubviews()
 		{
 			base.ViewWillLayoutSubviews();
-			if (Current == null)
+
+			if (Current is not Page current)
 				return;
 
 			UpdateToolBarVisible();
@@ -180,7 +186,7 @@ public override void ViewWillLayoutSubviews()
 			var toolbar = _secondaryToolbar;
 
 			//save the state of the Current page we are calculating, this will fire before Current is updated
-			_hasNavigationBar = NavigationPage.GetHasNavigationBar(Current);
+			_hasNavigationBar = NavigationPage.GetHasNavigationBar(current);
 
 			// Use 0 if the NavBar is hidden or will be hidden
 			var toolbarY = NavigationBarHidden || NavigationBar.Translucent || !_hasNavigationBar ? 0 : navBarFrameBottom;
@@ -475,8 +481,8 @@ void HandlePropertyChanged(object sender, PropertyChangedEventArgs e)
 			}
 			else if (e.PropertyName == NavigationPage.CurrentPageProperty.PropertyName)
 			{
-				Current = NavPage?.CurrentPage;
-				ValidateNavbarExists(Current);
+				var current = Current = NavPage?.CurrentPage;
+				ValidateNavbarExists(current);
 			}
 			else if (e.PropertyName == IsNavigationBarTranslucentProperty.PropertyName)
 			{
@@ -806,7 +812,7 @@ void UpdateBarTextColor()
 			}
 
 			// set Tint color (i. e. Back Button arrow and Text)
-			var iconColor = Current != null ? NavigationPage.GetIconColor(Current) : null;
+			var iconColor = Current is Page current ? NavigationPage.GetIconColor(current) : null;
 			if (iconColor == null)
 				iconColor = barTextColor;
 
@@ -860,8 +866,8 @@ void UpdateToolBarVisible()
 
 			if (currentHidden != _secondaryToolbar.Hidden)
 			{
-				if (Current?.Handler != null)
-					Current.ToPlatform().InvalidateMeasure(Current);
+				if (Current is Page current && current.Handler is not null)
+					current.ToPlatform().InvalidateMeasure(current);
 
 				if (VisibleViewController is ParentingViewController pvc)
 					pvc.UpdateFrames();
@@ -1716,7 +1722,7 @@ void IElementHandler.SetMauiContext(IMauiContext mauiContext)
 		void IElementHandler.SetVirtualView(Maui.IElement view)
 		{
 			_viewHandlerWrapper.SetVirtualView(view, ElementChanged, false);
-			_element = view as VisualElement;
+			_element = view is VisualElement v ? new(v) : null;
 
 			void ElementChanged(ElementChangedEventArgs<NavigationPage> e)
 			{
Original file line number	Diff line number	Diff line change
`@@ -21,7 +21,7 @@`
`21`	`21`	`]`
`22`	`22`	`},`
`23`	`23`	`"microsoft.dotnet.xharness.cli": {`
`24`		`- "version": "9.0.0-prerelease.24311.2",`
	`24`	`+ "version": "9.0.0-prerelease.24312.3",`
`25`	`25`	`"commands": [`
`26`	`26`	`"xharness"`
`27`	`27`	`]`
Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`{`
`2`	`2`	`"recommendations": [`
`3`		`- "ms-dotnettools.csharp",`
`4`		`- "ms-vscode.mono-debug",`
`5`		`- "visualstudioexptteam.vscodeintellicode",`
	`3`	`+ "ms-dotnettools.vscodeintellicode-csharp",`
	`4`	`+ "ms-dotnettools.dotnet-maui",`
	`5`	`+ "github.copilot-chat"`
`6`	`6`	`]`
`7`	`7`	`}`
Original file line number	Diff line number	Diff line change
`@@ -176,7 +176,7 @@ protected override void OnLayout(bool changed, int l, int t, int r, int b)`
`176`	`176`
`177`	`177`
`178`	`178`	`if (Element.Handler is IPlatformViewHandler pvh &&`
`179`		`- Element is IContentView cv)`
	`179`	`+ Element is ICrossPlatformLayout cv)`
`180`	`180`	`{`
`181`	`181`	`pvh.LayoutVirtualView(l, t, r, b, cv.CrossPlatformArrange);`
`182`	`182`	`}`
Original file line number	Diff line number	Diff line change
`@@ -260,8 +260,6 @@ void OnCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)`
`260`	`260`	`ClearSizeEstimate();`
`261`	`261`	`ReloadData();`
`262`	`262`	`}`
`263`		`-`
`264`		`- Element.Dispatcher.DispatchIfRequired(() => List?.UpdateLayout());`
`265`	`263`	`}`
`266`	`264`
`267`	`265`	`protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)`
Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,7 @@ public class CellRenderer : ElementHandler<Cell, UITableViewCell>, IRegisterable`
`18`	`18`
`19`	`19`	`public static CommandMapper<Cell, CellRenderer> CommandMapper =`
`20`	`20`	`new CommandMapper<Cell, CellRenderer>(ElementHandler.ElementCommandMapper);`
`21`		`- UITableView? _tableView;`
	`21`	`+ WeakReference<UITableView>? _tableView;`
`22`	`22`
`23`	`23`	`private protected event PropertyChangedEventHandler? CellPropertyChanged;`
`24`	`24`
`@@ -37,7 +37,7 @@ protected override UITableViewCell CreatePlatformElement()`
`37`	`37`
`38`	`38`	`public virtual UITableViewCell GetCell(Cell item, UITableViewCell reusableCell, UITableView tv)`
`39`	`39`	`{`
`40`		`- _tableView = tv;`
	`40`	`+ _tableView = new(tv);`
`41`	`41`	`Performance.Start(out string reference);`
`42`	`42`
`43`	`43`	`var tvc = reusableCell as CellTableViewCell ?? new CellTableViewCell(UITableViewCellStyle.Default, item.GetType().FullName);`
`@@ -173,15 +173,17 @@ public override void Invoke(string command, object? args)`
`173`	`173`
`174`	`174`	`if (command == "ForceUpdateSizeRequested" &&`
`175`	`175`	`VirtualView is BindableObject bindableObject &&`
`176`		`- GetRealCell(bindableObject) is UITableViewCell ctv)`
	`176`	`+ GetRealCell(bindableObject) is UITableViewCell ctv &&`
	`177`	`+ _tableView is not null &&`
	`178`	`+ _tableView.TryGetTarget(out var tableView))`
`177`	`179`	`{`
`178`		`- var index = _tableView?.IndexPathForCell(ctv);`
	`180`	`+ var index = tableView.IndexPathForCell(ctv);`
`179`	`181`	`if (index == null && VirtualView is Cell c)`
`180`	`182`	`{`
`181`	`183`	`index = Controls.Compatibility.Platform.iOS.CellExtensions.GetIndexPath(c);`
`182`	`184`	`}`
`183`	`185`	`if (index != null)`
`184`		`- _tableView?.ReloadRows(new[] { index }, UITableViewRowAnimation.None);`
	`186`	`+ tableView.ReloadRows(new[] { index }, UITableViewRowAnimation.None);`
`185`	`187`	`}`
`186`	`188`	`}`
`187`	`189`	`}`