53 lines
1003 B
C#
53 lines
1003 B
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Data;
|
|
using System.Drawing;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
using System.Windows.Forms;
|
|
|
|
namespace IOB_WIN
|
|
{
|
|
public partial class MainForm : Form
|
|
{
|
|
public MainForm()
|
|
{
|
|
InitializeComponent();
|
|
}
|
|
|
|
protected void closeActiveChild()
|
|
{
|
|
if (this.HasChildren)
|
|
{
|
|
try
|
|
{
|
|
this.ActiveMdiChild.Close();
|
|
this.LayoutMdi(MdiLayout.TileHorizontal);
|
|
}
|
|
catch
|
|
{ }
|
|
}
|
|
}
|
|
|
|
protected void openChild()
|
|
{
|
|
TestForm child = new TestForm();
|
|
child.MdiParent = this;
|
|
child.Show();
|
|
this.LayoutMdi(MdiLayout.TileHorizontal);
|
|
}
|
|
|
|
private void closeChildToolStripMenuItem_Click(object sender, EventArgs e)
|
|
{
|
|
closeActiveChild();
|
|
}
|
|
|
|
private void openChildToolStripMenuItem_Click(object sender, EventArgs e)
|
|
{
|
|
openChild();
|
|
}
|
|
}
|
|
}
|