private void OnPossibleMoveCreate(PossibleMove possibleMove)
        {
            PossibleMoveWrapper pmw = new PossibleMoveWrapper(possibleMove);

            DrawCanvas.Children.Add(pmw.WinShape);
            pmw.OnOverEvent += Pmw_OnOverEvent;
        }
 private void Pmw_OnOverEvent(PossibleMoveWrapper sender)
 {
     DrawCanvas.Children.Remove(sender.WinShape);
 }