[Bug] [Fixed] #1712 (#1713)

samples/XCT.Sample/Pages/Views/Popups/NoLightDismissPopup.xaml

@@ -34,14 +34,14 @@
  <StackLayout Style="{StaticResource PopupLayout}">
  <Label 
  Style="{StaticResource Title}" 
- Text="Simple Popup" />
+ Text="Simple Popup Without Light Dismiss" />
  <BoxView Style="{StaticResource Divider}" />
  <Label 
  Style="{StaticResource Content}"
  Text="{OnPlatform
  Android='This is a native popup with a Xamarin.Forms View being rendered. The behaviors of the popup will confirm to 100% native look and feel, but still allows you to use your Xamarin.Forms controls.',
  iOS='This is a native popup with a Xamarin.Forms View being rendered. The behaviors of the popup will confirm to 100% native look and feel, but still allows you to use your Xamarin.Forms controls.',
- UWP='UWP Flyouts do not support toggling light dismiss mode. On UWP this will always dismiss the flyout if you tap outside of the control'}" />
+ UWP='UWP Flyouts do not have native support for toggling light dismiss mode. On UWP this will disrupt the closing of the flyout if you tap outside of the control'}" />
  <Button 
  Text="Close"
  VerticalOptions="EndAndExpand"

src/CommunityToolkit/Xamarin.CommunityToolkit/Views/Popup/UWP/PopupRenderer.uwp.cs

@@ -111,8 +111,7 @@ void ConfigureControl()
 
  void SetEvents()
  {
- if (Element?.IsLightDismissEnabled is true)
- Closing += OnClosing;
+ Closing += OnClosing;
 
  if (Element != null)
  Element.Dismissed += OnDismissed;
@@ -273,6 +272,8 @@ void OnClosing(object? sender, object e)
  {
  if (isOpen && Element?.IsLightDismissEnabled is true)
  Element.LightDismiss();
+ if (isOpen && e is FlyoutBaseClosingEventArgs args)
+ args.Cancel = true;
  }
 
  void OnOpened(object sender, object e) =>