wpf 关闭窗口

//关闭窗口
private void MouseDown_01(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (MyCustomControlLibrary.MMessageBox.ShouBox(“确定退出吗？”, “询 问”, MyCustomControlLibrary.MMessageBox.ButtonType.YesNo, MyCustomControlLibrary.MMessageBox.IconType.Info
, Orientation.Horizontal, “是”, “否”) == MyCustomControlLibrary.MMessageBox.Reault.Yes)
this.Close();
}