winform panel显示子窗体

private void ZiChuangTi()
{//确认当前为子窗体
this.IsMdiContainer = true;
//建立个子窗体的对象
Son mySon = new Son();
//确认当前为父窗体
mySon.MdiParent = this;
//修改子窗体的属性
//mySon.Dock = DockStyle.Fill;
//以当前的Panel 为打开界面
mySon.Parent = panel1;

mySon.Show();
}