winform禁用標題欄

protected override void WndProc(ref Message m)
{
if (m.Msg == 0x112)
{
switch ((int)m.WParam)
{
//禁止雙擊標題欄關閉窗體
case 0xF063:
case 0xF093:
m.WParam = IntPtr.Zero;
break;

//禁止拖拽標題欄還原窗體
case 0xF012:
case 0xF010:
m.WParam = IntPtr.Zero;
break;

//禁止雙擊標題欄
case 0xf122:
m.WParam = IntPtr.Zero;
break;

////禁止關閉按鈕
//case 0xF060:
// m.WParam = IntPtr.Zero;
// break;

//禁止最大化按鈕
case 0xf020:
m.WParam = IntPtr.Zero;
break;

//禁止最小化按鈕
case 0xf030:
m.WParam = IntPtr.Zero;
break;

//禁止還原按鈕 case 0xf120: m.WParam = IntPtr.Zero; break; } } base.WndProc(ref m); }