米老虎

个人知识管理系统

C#桌面应用最大化最小化

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private int WM_SYSCOMMAND = 0x112;
private long SC_MAXIMIZE = 0xF030;
private long SC_MINIMIZE = 0xF020;
private long SC_CLOSE = 0xF060;
protected override void WndProc(ref Message m)
{
if (m.Msg == WM_SYSCOMMAND)
{
if (m.WParam.ToInt64() == SC_MAXIMIZE)
{
//MessageBox.Show("MAXIMIZE ");
return;
}
if (m.WParam.ToInt64() == SC_MINIMIZE)
{
//MessageBox.Show("MINIMIZE ");
return;
}
if (m.WParam.ToInt64() == SC_CLOSE)
{
//MessageBox.Show("CLOSE ");
return;
}
}
base.WndProc(ref m);
}