perf(samplesapp): Make sure RefreshContainerPage timers are stopped

ramezgerges · Feb 1, 2024 · ee59ded · ee59ded
1 parent e3b635d
commit ee59ded
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 12 deletions.
diff --git a/...ared/Microsoft_UI_Xaml_Controls/RefreshContainerTests/RefreshContainerOnImagePage.xaml.cs b/...ared/Microsoft_UI_Xaml_Controls/RefreshContainerTests/RefreshContainerOnImagePage.xaml.cs
@@ -40,7 +40,7 @@ public RefreshContainerOnImagePage()
 		{
 			this.InitializeComponent();
 			this.Loaded += OnMainPageLoaded;
-
+			this.Unloaded += OnMainPageUnloaded;
 			timer.Interval = new TimeSpan(0, 0, 0, 0, 800);
 			timer.Tick += Timer_Tick;
 		}
@@ -50,11 +50,9 @@ public RefreshContainerOnImagePage()
 		private bool delayRefresh = true;
 		private int refreshCount = 0;
 
-		protected
-#if HAS_UNO
-			internal
-#endif
-			 override void OnNavigatedFrom(NavigationEventArgs e)
+		// Uno specific: Unlike WinUI, we unsubscribe on Unloaded because we don't get OnNavigatedFrom.
+		// See point #2 in https://github.com/unoplatform/uno/issues/15059#issuecomment-1891551501
+		private void OnMainPageUnloaded(object sender, RoutedEventArgs e)
 		{
 			base.OnNavigatedFrom(e);
 			timer.Stop();

diff --git a/...ests.Shared/Microsoft_UI_Xaml_Controls/RefreshContainerTests/RefreshContainerPage.xaml.cs b/...ests.Shared/Microsoft_UI_Xaml_Controls/RefreshContainerTests/RefreshContainerPage.xaml.cs
@@ -60,6 +60,7 @@ public RefreshContainerPage()
 		{
 			this.InitializeComponent();
 			this.Loaded += OnMainPageLoaded;
+			this.Unloaded += OnMainPageUnloaded;
 
 			containerTimer.Interval = new TimeSpan(0, 0, 0, 5, 0);
 			containerTimer.Tick += containerTimer_Tick;
@@ -68,13 +69,10 @@ public RefreshContainerPage()
 			LogController.InitializeLogging();
 		}
 
-		protected
-#if HAS_UNO
-			internal
-#endif
-			override void OnNavigatedFrom(NavigationEventArgs e)
+		// Uno specific: Unlike WinUI, we unsubscribe on Unloaded because we don't get OnNavigatedFrom.
+		// See point #2 in https://github.com/unoplatform/uno/issues/15059#issuecomment-1891551501
+		private void OnMainPageUnloaded(object sender, RoutedEventArgs e)
 		{
-			base.OnNavigatedFrom(e);
 			containerTimer.Stop();
 			visualizerTimer.Stop();
 		}