Unregister the Loaded event in Relative Ancestor

michael-hawker · web-flow · commit c2459790fce8 · 2021-10-14T13:43:32.000-07:00
Helps with #4175
diff --git a/Microsoft.Toolkit.Uwp.UI/Extensions/FrameworkElement/FrameworkElementExtensions.RelativeAncestor.cs b/Microsoft.Toolkit.Uwp.UI/Extensions/FrameworkElement/FrameworkElementExtensions.RelativeAncestor.cs
@@ -80,8 +80,9 @@ private static void FrameworkElement_Loaded(object sender, RoutedEventArgs e)
         {
             if (sender is FrameworkElement fe)
             {
+                fe.Loaded -= FrameworkElement_Loaded;
                 SetAncestor(fe, fe.FindAscendant(GetAncestorType(fe)));
             }
         }
     }
-}
+}

Original file line number	Diff line number	Diff line change
`@@ -80,8 +80,9 @@ private static void FrameworkElement_Loaded(object sender, RoutedEventArgs e)`
`80`	`80`	`{`
`81`	`81`	`if (sender is FrameworkElement fe)`
`82`	`82`	`{`
	`83`	`+ fe.Loaded -= FrameworkElement_Loaded;`
`83`	`84`	`SetAncestor(fe, fe.FindAscendant(GetAncestorType(fe)));`
`84`	`85`	`}`
`85`	`86`	`}`
`86`	`87`	`}`
`87`		`-}`
	`88`	`+}`