Chapter 5. MDI窗体、菜单栏
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace MDI窗体 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void 子窗体1ToolStripMenuItem_Click(object sender, EventArgs e) { 子窗体1 f2 = new 子窗体1(); f2.MdiParent = this; f2.Show(); } private void 子窗体2ToolStripMenuItem_Click(object sender, EventArgs e) { 子窗体2 f3 = new 子窗体2(); f3.MdiParent = this; f3.Show(); } private void 子窗体3ToolStripMenuItem_Click(object sender, EventArgs e) { 子窗体3 f4 = new 子窗体3(); f4.MdiParent = this; f4.Show(); } private void 横向ToolStripMenuItem_Click(object sender, EventArgs e) { LayoutMdi(MdiLayout.TileHorizontal); } private void 纵向ToolStripMenuItem_Click(object sender, EventArgs e) { LayoutMdi(MdiLayout.TileVertical); } } }