菜鸟问题：如何将mdi子窗体在父窗体的panel中平铺？

                       
                        this.LayoutMdi(MdiLayout.TileHorizontal);
                        switch (treeView1.SelectedNode.Tag.ToString())
                        {
                            case "camera1":
                                Form form = new Form();
                                form.MdiParent = this;
                                form.Parent = splitContainer1.Panel2;                                
                                Label label = new Label();
                                form.Controls.Add(label);
                                label.Text = "Room" + i + "->camera1";
                                form.Show();
                                break;
                            default:
                                Form form1 = new Form();
                                form1.MdiParent = this;
                                form1.Parent = splitContainer1.Panel2;                                
                                Label label1 = new Label();
                                form1.Controls.Add(label1);
                                label1.Text = "Success";
                                form1.Show();
                                break;
                        }