C#完成Winform無邊框挪動的辦法。本站提示廣大學習愛好者:(C#完成Winform無邊框挪動的辦法)文章只能為提供參考,不一定能成為您想要的結果。以下是C#完成Winform無邊框挪動的辦法正文
本文實例講述了C#完成Winform無邊框挪動的辦法。分享給年夜家供年夜家參考。詳細以下:
const int HTLEFT = 10;
const int HTRIGHT = 11;
const int HTTOP = 12;
const int HTTOPLEFT = 13;
const int HTTOPRIGHT = 14;
const int HTBOTTOM = 15;
const int HTBOTTOMLEFT = 0x10;
const int HTBOTTOMRIGHT = 17;
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case 0x0084:
base.WndProc(ref m);
Point vPoint = new Point((int)m.LParam & 0xFFFF,
(int)m.LParam >> 16 & 0xFFFF);
vPoint = PointToClient(vPoint);
if (vPoint.X <= 5)
if (vPoint.Y <= 5)
m.Result = (IntPtr)HTTOPLEFT;
else if (vPoint.Y >= ClientSize.Height - 5)
m.Result = (IntPtr)HTBOTTOMLEFT;
else m.Result = (IntPtr)HTLEFT;
else if (vPoint.X >= ClientSize.Width - 5)
if (vPoint.Y <= 5)
m.Result = (IntPtr)HTTOPRIGHT;
else if (vPoint.Y >= ClientSize.Height - 5)
m.Result = (IntPtr)HTBOTTOMRIGHT;
else m.Result = (IntPtr)HTRIGHT;
else if (vPoint.Y <= 5)
m.Result = (IntPtr)HTTOP;
else if (vPoint.Y >= ClientSize.Height - 5)
m.Result = (IntPtr)HTBOTTOM;
break;
case 0x0201://鼠標左鍵按下的新聞
m.Msg = 0x00A1;//更改新聞為非客戶區按下鼠標
m.LParam = IntPtr.Zero;//默許值
m.WParam = new IntPtr(2);//鼠標放在題目欄內
base.WndProc(ref m);
break;
default:
base.WndProc(ref m);
break;
}
}
願望本文所述對年夜家的C#法式設計有所贊助。