Winform GDI 系列(2) 窗体边框重绘制

 

///<summary>

       ///窗体边框重绘制

       ///</summary>

       ///<param name="sender"></param>

       ///<param name="e"></param>

       privatevoid Form1_Paint(object sender,PaintEventArgs e)

       {

            ///自定义绘制边框颜色

            //e.Graphics.DrawRectangle(Pens.DarkOliveGreen,0, 0, this.Width - 1, this.Height - 1);

            e.Graphics.DrawRectangle(Common.FromCustomStyle.CustomFormBorder(),0, 0,this.Width -1, this.Height - 1);

        }

 

2.Panel移动可拖动窗体

  privatevoid panel1_MouseDown(object sender,MouseEventArgs e)

       {

            Common.FromCustomStyle.MoveForm(this,this.panel1);

        }

///<summary>

       ///拖动Panel窗体移动

       ///</summary>

       ///<param name="form1">窗口实例</param>

       ///<param name="panel1">要拖动的Panel</param>

       publicstaticvoid MoveForm(Form form1,System.Windows.Forms.Panel panel1)

       {

            ReleaseCapture();

            SendMessage(form1.Handle,WM_SYSCOMMAND, SC_MOVE + HTCAPTION, 0);//*********************调用移动无窗体控件函数 

 

       }

       //定义无边框窗体Form 

       [DllImport("user32.dll")]//*********************拖动无窗体的控件 

       publicstaticexternbool ReleaseCapture();

       [DllImport("user32.dll")]

       publicstaticexternbool SendMessage(IntPtr hwnd, int wMsg,int wParam, int lParam);

       publicconstint WM_SYSCOMMAND =0x0112;

       publicconstint SC_MOVE = 0xF010;

        publicconstint HTCAPTION = 0x0002;