110,580
社区成员
发帖
与我相关
我的任务
分享
//对如下操作生效:点击关闭按钮、右键菜单的关闭菜单、ALT+F4.
private const int WM_SYSCOMMAND = 0x0112;
private const int SC_CLOSE = 0xf060;
protected override void WndProc(ref Message m)
{
if (m.Msg == WM_SYSCOMMAND)
{
if (m.WParam.ToInt32() == SC_CLOSE)
{
this.WindowState = FormWindowState.Minimized;
return;
}
}
base.WndProc(ref m);
}