async Task PerformPaste()
 {
     if (SelectedAction != null)
     {
         await SelectedAction.PerformAsync(SelectedElement.Data);
     }
 }
        async void Service_UserInterfaceHidden(object sender, UserInterfaceHiddenEventArgument e)
        {
            if (UserInterfaceHidden != null)
            {
                UserInterfaceHidden(this, e);
            }

            if (SelectedAction != null)
            {
                await SelectedAction.PerformAsync(SelectedElement);
            }
        }