mdiparentform.cs

[Visual C# 2005程序设计基础教程] 全部的源码！非常经典

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace SampMDI
{
    public partial class MdiParentForm : Form
    {
        public MdiParentForm()
        {
            InitializeComponent();
        }

        private void MdiParentForm_Load(object sender, EventArgs e)
        {
            MdiChild1 CldForm1 = new MdiChild1();   //实例化一个子窗体对象
            CldForm1.MdiParent = this;   //将该子窗体对象的父窗体设置为当期窗体。当前窗体必须为父窗体
            CldForm1.Show();                       //显示子窗体

        }

        private void 新建一个MdiClild1子窗体ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MdiChild1 CldForm1item = new MdiChild1();   //实例化一个子窗体对象
            CldForm1item.MdiParent = this;   //将该子窗体对象的父窗体设置为当期窗体。当前窗体必须为父窗体
            CldForm1item.Show();                       //显示子窗体

        }

        private void 新建一个MdiClild2子窗体ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MdiChild2 CldForm2item = new MdiChild2();   //实例化一个子窗体MdiChild2对象
            CldForm2item.MdiParent = this;   //将该子窗体对象的父窗体设置为当期窗体。当前窗体必须为父窗体
            CldForm2item.Show();                       //显示子窗体

        }

        private void arrangeIconsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.LayoutMdi(MdiLayout.ArrangeIcons);
        }

        private void cascadeToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.LayoutMdi(MdiLayout.Cascade);
        }

        private void tileHorizontalToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.LayoutMdi(MdiLayout.TileHorizontal);
        }
    }
}