private void OnMenuListViewSelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count == 1 && e.RemovedItems.Count == 1)
{
UserRoleFlyout.Hide();
}
}
private void OnFlyoutItemClicked(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
UserRoleFlyout.Hide();
}