[Windows] Fixed TextCell Command executes only once

src/Controls/src/Core/Compatibility/Handlers/ListView/Windows/CellControl.cs

@@ -70,7 +70,8 @@ void OnUnloaded(object sender, RoutedEventArgs e)
 			// 🚀 unsubscribe from propertychanged
 			Cell.PropertyChanged -= _propertyChangedHandler;
 			// Allows the Cell to unsubscribe from Parent.PropertyChanged
-			Cell.Parent = null;
+			if (Cell.Parent is ListView)
+				Cell.Parent = null;
 		}
 
 

src/Controls/tests/TestCases.HostApp/Issues/Issue21112.cs

@@ -0,0 +1,111 @@
+using System.Windows.Input;
+
+namespace Maui.Controls.Sample.Issues
+{
+	[XamlCompilation(XamlCompilationOptions.Compile)]
+	[Issue(IssueTracker.Github, 21112, "TableView TextCell command executes only once", PlatformAffected.UWP)]
+	public class Issue21112 : NavigationPage
+	{
+		public Issue21112() : base(new MainPage())
+		{
+
+		}
+	}
+
+	public class MainPage : ContentPage
+	{
+		public MainPage()
+		{
+			var stackLayout = new StackLayout();
+			BindingContext = new Issue21112ViewModel();
+
+			var headerTextCell = new TextCell
+			{
+				Text = "Header demo",
+				Detail = "Absolute positioning and sizing"
+			};
+
+			headerTextCell.SetBinding(TextCell.CommandProperty, new Binding("NavigateCommand"));
+			headerTextCell.CommandParameter = typeof(DemoPage);
+
+			var tableView = new TableView
+			{
+				Intent = TableIntent.Menu,
+				Root = new TableRoot
+				{
+					new TableSection("XAML")
+					{
+						headerTextCell
+					}
+				}
+			};
+
+			var button = new Button
+			{
+				Text = "Trigger TextCell Click",
+				AutomationId = "MainPageButton"
+			};
+
+			button.Clicked += (sender, e) =>
+			{
+				headerTextCell.Command.Execute(headerTextCell.CommandParameter);
+			};
+
+			stackLayout.Children.Add(tableView);
+			stackLayout.Children.Add(button);
+
+			Content = stackLayout;
+		}
+	}
+
+	public partial class DemoPage : ContentPage
+	{
+		public DemoPage()
+		{
+			Title = "Text demo";
+
+			var button = new Button
+			{
+				AutomationId = "NavigatedPageButton",
+				Text = "Click"
+			};
+
+			var label = new Label
+			{
+				AutomationId = "NavigatedPageLabel",
+				Text = "Main Page"
+			};
+
+			button.Clicked += (sender, e) =>
+			{
+				Navigation.PopAsync();
+			};
+
+			Content = new StackLayout
+			{
+				Children =
+				{
+					button,
+					label
+				}
+			};
+		}
+	}
+
+	public class Issue21112ViewModel
+	{
+		public ICommand NavigateCommand { get; set; }
+
+		public Issue21112ViewModel()
+		{
+			NavigateCommand = new Command<Type>(async (Type pageType) =>
+			{
+				Page page = Activator.CreateInstance(pageType) as Page;
+				if (page is not null)
+				{
+					await Application.Current.MainPage.Navigation.PushAsync(page);
+				}
+			});
+		}
+	}
+}

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue21112.cs

@@ -0,0 +1,28 @@
+using NUnit.Framework;
+using UITest.Appium;
+using UITest.Core;
+
+namespace Microsoft.Maui.TestCases.Tests.Issues
+{
+	public class Issue21112 : _IssuesUITest
+	{
+		public Issue21112(TestDevice testDevice) : base(testDevice)
+		{
+		}
+		public override string Issue => "TableView TextCell command executes only once";
+
+		[Test]
+		[Category(UITestCategories.TableView)]
+		public void TableViewTextCellCommand()
+		{
+			App.WaitForElement("MainPageButton");
+			App.Tap("MainPageButton");
+			App.WaitForElement("NavigatedPageButton");
+			App.Tap("NavigatedPageButton");
+			App.WaitForElement("MainPageButton");
+			App.Tap("MainPageButton");
+			var label = App.WaitForElement("NavigatedPageLabel");
+			Assert.That(label.GetText(), Is.EqualTo("Main Page"));
+		}
+	}
+}