parent usercontrol Owner 상위 찾기

 DependencyObject ucParent = _parent.Parent;
            while (!(ucParent is UserControl))
            {
                ucParent = LogicalTreeHelper.GetParent(ucParent);
            }


하위 UserControl에서 상위 UserControl의 Owner 찾는법

참조 : http://stackoverflow.com/questions/1474438/wpf-get-usercontrol-owner