[Android, Windows] Fixed App.Current.PageDisappearing not raised when a page is popped

src/Controls/src/Core/NavigationPage/NavigationPage.cs

@@ -783,6 +783,7 @@ protected async override Task<Page> OnPopAsync(bool animated)
 				await Owner.SendHandlerUpdateAsync(animated,
 					() =>
 					{
+						Owner.FireDisappearing(currentPage);
 						Owner.RemoveFromInnerChildren(currentPage);
 						Owner.CurrentPage = newCurrentPage;
 						if (currentPage.TitleView != null)
@@ -793,7 +794,6 @@ await Owner.SendHandlerUpdateAsync(animated,
 					() =>
 					{
 						Owner.SendNavigating(currentPage);
-						Owner.FireDisappearing(currentPage);
 						Owner.FireAppearing(newCurrentPage);
 					},
 					() =>

src/Controls/tests/TestCases.HostApp/Issues/Issue14092.cs

@@ -0,0 +1,94 @@
+namespace Maui.Controls.Sample.Issues;
+
+[Issue(IssueTracker.Github, 14092, "Disappeared was not triggered when popping a page", PlatformAffected.Android)]
+
+public class Issue14092 : NavigationPage
+{
+	Issue14092FirstPage _firstPage;
+
+	public Issue14092() : base(new Issue14092FirstPage())
+	{
+		_firstPage = (Issue14092FirstPage)CurrentPage;
+		Application.Current.PageDisappearing += Current_PageDisappearing;
+	}
+
+	private void Current_PageDisappearing(object sender, Page e)
+	{
+		if (e is Issue14092SecondPage)
+		{
+			_firstPage.UpdateStatusLabel("Disappearing triggered when pop");
+		}
+	}
+}
+
+public class Issue14092FirstPage : ContentPage
+{
+	Label _label;
+	public Issue14092FirstPage()
+	{
+		Title = "Main Page";
+
+		_label = new Label
+		{
+			Text = "Status: Ready",
+			AutomationId = "StatusLabel",
+			HorizontalOptions = LayoutOptions.Center,
+			VerticalOptions = LayoutOptions.Center
+		};
+
+		var counterBtn = new Button
+		{
+			Text = "Click me",
+			AutomationId = "firstPageButton",
+			HorizontalOptions = LayoutOptions.Fill
+		};
+
+		counterBtn.Clicked += OnCounterClicked;
+
+		Content = new VerticalStackLayout
+		{
+			Padding = new Thickness(30, 0),
+			Spacing = 25,
+			Children =
+			{
+				_label,
+				counterBtn
+			}
+		};
+	}
+
+	public void UpdateStatusLabel(string text)
+	{
+		_label.Text = text;
+	}
+
+	private void OnCounterClicked(object sender, EventArgs e)
+	{
+		Navigation.PushAsync(new Issue14092SecondPage());
+	}
+}
+
+public class Issue14092SecondPage : ContentPage
+{
+	public Issue14092SecondPage()
+	{
+		Title = "Second Page";
+
+		var button = new Button
+		{
+			Text = "Go Back",
+			AutomationId = "secondPageButton",
+		};
+		button.Clicked += OnButtonClicked;
+
+		Content = new StackLayout
+		{
+			Children = { button }
+		};
+	}
+
+	private void OnButtonClicked(object sender, EventArgs e)
+	{
+		Navigation.PopAsync();
+	}
+}

src/Controls/tests/TestCases.Shared.Tests/Tests/Issues/Issue14092.cs

@@ -0,0 +1,25 @@
+using NUnit.Framework;
+using UITest.Appium;
+using UITest.Core;
+
+namespace Microsoft.Maui.TestCases.Tests.Issues;
+
+public class Issue14092 : _IssuesUITest
+{
+	public Issue14092(TestDevice testDevice) : base(testDevice)
+	{
+	}
+	public override string Issue => "Disappeared was not triggered when popping a page";
+
+	[Test]
+	[Category(UITestCategories.Navigation)]
+	public void PageDisAppearingTriggeredWhenPop()
+	{
+		App.WaitForElement("firstPageButton");
+		App.Tap("firstPageButton");
+		App.WaitForElement("secondPageButton");
+		App.Tap("secondPageButton");
+		var label = App.WaitForElement("StatusLabel");
+		Assert.That(label.GetText(), Is.EqualTo("Disappearing triggered when pop"));
+	}
+}