窗体作为控件嵌入panel

1             EyeView frm = new EyeView();
2             frm.TopLevel = false;
3             frm.Parent = this.panel1;
4             frm.FormBorderStyle = FormBorderStyle.None;
5             frm.Dock = DockStyle.Fill;
6             //panel1.Controls.Add(frm);
7             frm.Show();