VS中修改控件Panel边框颜色

//Panel是没有这样的属性的，双击进去输入下面代码就可以更换边框颜色了
private void radPanel1_Paint(object sender, PaintEventArgs e)
{
Pen p = new Pen(Color.White);
e.Graphics.DrawRectangle(p, 0, 0, this.radPanel1.Width - 1, this.radPanel1.Height - 1);
}