コード例 #1
0
 protected override void OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
 {
     if (IsEnabled)
     {
         ParentMenu.Focus();
         ParentMenu.ShowChild ^= true;
         if (ParentMenu.ShowChild)
         {
             ParentMenu.OpenChild(this, true);
         }
         else
         {
             ParentMenu.CloseChild();
         }
     }
 }