do not invoke on parent context on create

Pilz.UI.WinForms.Telerik/Dialogs/RadFlyoutBase.Statics.cs

@@ -57,12 +57,7 @@ partial class RadFlyoutBase
                 Task.Run(iLoadContentAsync.LoadContentAsync).Wait();
 
             foreach (var args in flyoutCreatedHandlers.ToArray())
-            {
-                if (ParentContext != null)
-                    ParentContext?.Invoke(args, eventArgs);
-                else
-                    args.Invoke(eventArgs);
-            }
+                args.Invoke(eventArgs);
         }
     }