//窗体缩放 const int Guying_HTLEFT = 10; const int Guying_HTRIGHT = 11; const int Guying_HTTOP = 12; const int Guying_HTTOPLEFT = 13; const int Guying_HTTOPRIGHT = 14; const int Guying_HTBOTTOM = 15; const int Guying_HTBOTTOMLEFT = 0x10; const int Guying_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)Guying_HTTOPLEFT; else if (vPoint.Y >= ClientSize.Height - 5) m.Result = (IntPtr)Guying_HTBOTTOMLEFT; else m.Result = (IntPtr)Guying_HTLEFT; else if (vPoint.X >= ClientSize.Width - 5) if (vPoint.Y <= 5) m.Result = (IntPtr)Guying_HTTOPRIGHT; else if (vPoint.Y >= ClientSize.Height - 5) m.Result = (IntPtr)Guying_HTBOTTOMRIGHT; else m.Result = (IntPtr)Guying_HTRIGHT; else if (vPoint.Y <= 2) m.Result = (IntPtr)Guying_HTTOP; else if (vPoint.Y >= ClientSize.Height - 5) m.Result = (IntPtr)Guying_HTBOTTOM; break; default: base.WndProc(ref m); break; } }
c# winfrom窗体设置无边框后修改窗体大小 FormBorderStyle设置none后修改窗体大小
发布时间 2023-09-22 13:56:45作者: hack747