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 WindowsFormsApplication2
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
this.IsMdiContainer = true;
}
private void addToolStripMenuItem_Click(object sender, EventArgs e)
{
Form2 frm = new Form2();
frm.MdiParent = this;
frm.Show();
}
private void closeToolStripMenuItem1_Click(object sender, EventArgs e)
{
this.ActiveMdiChild.Close();
}
}
}
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 WindowsFormsApplication2
{
public partial class Form2 : Form
{
public Form2()
{
InitializeComponent();
}
public void Save()
{
MessageBox.Show("Save file.");
}
}
}