c# winform 让Form窗体上系统自带的红色关闭按钮失效,点击关闭变为隐藏
代码
#region 拦截Windows消息
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)
{
//捕捉关闭窗体消息
// User clicked close button
this.Hide();
return;
}
base.WndProc(ref m);
}
#endregion
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)
{
//捕捉关闭窗体消息
// User clicked close button
this.Hide();
return;
}
base.WndProc(ref m);
}
#endregion