private void Data_ListView_RightTapped(object sender, RightTappedRoutedEventArgs e)
        {
            var origin = e.OriginalSource as FrameworkElement;
            var dc     = origin.DataContext as MusicUi;

            if (origin == null || dc == null)
            {
                return;
            }

            Data_ListView.SelectedItem = dc;
            More_MenuFlyout.ShowAt(origin, e.GetPosition(origin));
        }
 private void MusicItemTemplate_MoreButtonClick(object sender, RoutedEventArgs e)
 {
     More_MenuFlyout.ShowAt((FrameworkElement)sender);
 }