private void EmptySlot_Tapped(object sender, Windows.UI.Xaml.Input.TappedRoutedEventArgs e)
{
FrameworkElement b = (FrameworkElement)sender;
EmptySlotTapped evnt = new EmptySlotTapped();
evnt.X = (int)b.GetValue(Grid.ColumnProperty);
evnt.Y = (int)b.GetValue(Grid.RowProperty) - 1;
OnEmpty(evnt);
}
protected virtual void OnEmpty(EmptySlotTapped e)
{
OnEmptySlotTapped?.Invoke(this, e);
}
