drag event

 private void splitContainer1_Panel2_DragEnter(object sender, DragEventArgs e)
        {

            e.Effect = DragDropEffects.Copy;


        }

        private void splitContainer1_Panel2_DragDrop(object sender, DragEventArgs e)
        {
            Path path;
            path = new Path();

            path.DoubleClick += new EventHandler(path_DoubleClick);

            path.Location = new Point(e.X, e.Y);

            split.Panel2.Controls.Add(path);

        }

        private void path1_MouseDown(object sender, MouseEventArgs e)
        {
            path1.DoDragDrop(path1, DragDropEffects.Copy);

        }