Right click in a particular region of a window

Hi Drag a panel and Dock in Whole Form Then by Following Code you can display Context Menu on Particular Position on Panel


private void panel1_MouseClick(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {
                if (e.X < 20 || e.Y < 20)
                {
                  contextMenuStrip1.Show(panel1,new Point(Cursor.Position.X,Cursor.Position.Y));
                }
            }
           

        }