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  • C# Winform无边框移动窗体

    鼠标点击某个控件时的移动

            #region 鼠标拖动
    
            [DllImport("user32.dll")]
            public static extern bool ReleaseCapture();
            [DllImport("user32.dll")]
            public static extern bool SendMessage(IntPtr hwnd, int wMsg, int wParam, int lParam);
            public const int WM_SYSCOMMAND = 0x0112;
            public const int SC_MOVE = 0xF010;
            public const int HTCAPTION = 0x0002;
    
            private void panel1_MouseDown(object sender, MouseEventArgs e)
            {
                ReleaseCapture();
                SendMessage(this.Handle, WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);
            }
            #endregion

    未指定控件

         #region 移动窗体 
            [DllImport("user32.dll")]
            public static extern bool Rese();
            protected override void WndProc(ref Message m)
            {
                switch (m.Msg)
                {
                    case 0x84:
                        base.WndProc(ref m);
                        if (m.Result == (IntPtr)0x1)
                        {
                            m.Result = (IntPtr)2;
                            return;
                        }
                        break;
                }
                base.WndProc(ref m);
            }
            #endregion
    

      

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  • 原文地址:https://www.cnblogs.com/zsqdh/p/14155094.html
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