Fixed the caching issue that causes mails to be not removed. Improved drag/drop.

Wino.Mail.WinUI/Controls/WinoExpander.cs

@@ -62,7 +62,7 @@ public partial class WinoExpander : Control
         clipComposition.Clip = clipComposition.Compositor.CreateInsetClip();
 
         ContentAreaWrapper.SizeChanged += ContentSizeChanged;
-        HeaderGrid.Tapped += HeaderTapped;
+
     }
 
     private void ContentSizeChanged(object sender, SizeChangedEventArgs e)
@@ -71,21 +71,6 @@ public partial class WinoExpander : Control
         TemplateSettings.NegativeContentHeight = -1 * (double)e.NewSize.Height;
     }
 
-    private void HeaderTapped(object sender, Microsoft.UI.Xaml.Input.TappedRoutedEventArgs e)
-    {
-        // Tapped is delegated from executing hover action like flag or delete.
-        // No need to toggle the expander.
-
-        if (Header is MailItemDisplayInformationControl itemDisplayInformationControl &&
-            itemDisplayInformationControl.IsRunningHoverAction)
-        {
-            itemDisplayInformationControl.IsRunningHoverAction = false;
-            return;
-        }
-
-        // IsExpanded = !IsExpanded;
-    }
-
     private static void OnIsExpandedChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
     {
         if (obj is WinoExpander control)