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C#中屏蔽窗体关闭的消息_[Asp.Net教程]

Writer: delv Article type: Programming skills(编程技巧) Time: 2014/1/6 9:06:12 Browse times: 362 Comment times: 0

C#中屏蔽窗体关闭的消息_[Asp.Net教程]


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C#中屏蔽窗体关闭的消息_[Asp.Net教程] 经常可以看到这样的程序,点了关闭按扭后程序并没有关闭,而是最小化到了系统拖盘处,就像网易泡泡,MSN之类的程序。实现这个其实很简单,捕捉窗体关闭时的消息就可以了。代码如下:

protected override void WndProc(ref Message m)
{
const int WM_SYSCOMMAND = 0x0112;
const int SC_CLOSE = 0xF060;
if (m.Msg == WM_SYSCOMMAND && (int) m.WParam == SC_CLOSE)
{
MessageBox.Show("用户点了关闭按纽了");
return;
}
base.WndProc(ref m);
}

  这段话放到窗体的代码里就可以了





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