visual midi
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 WindowsFormsApplication1
{
public partial class MDIForm : Form
{
private int childFormNumber = 0;
public MDIForm()
{
InitializeComponent();
}
private void câuHỏiToolStripMenuItem_Click(object sender, EventArgs e)
{
if (tienich.trangthai==true)
{
foreach (Form childForm in MdiChildren)
{
childForm.Close();
}
Form1 frm = new Form1();
frm.MdiParent = this;
frm.Text = "Câu hỏi";
frm.Show();
}
else
{
MessageBox.Show("Bạn chưa đăng nhập tài khoản");
}
}
private void thoátToolStripMenuItem_Click(object sender, EventArgs e)
{
Application.Exit();
}
private void khởiĐộngLạiToolStripMenuItem_Click(object sender, EventArgs e)
{
Application.Restart();
}
private void đăngNhậpToolStripMenuItem_Click(object sender, EventArgs e)
{
foreach (Form childForm in MdiChildren)
{
childForm.Close();
}
DangNhap childForm1 = new DangNhap();
childForm1.MdiParent = this;
childForm1.Text = "";
childForm1.Show();
//if (tienich.trangthai==true)
//{
// menuStrip1.Items["danhMụcToolStripMenuItem"].Enabled = true;
// menuStrip1.Items["trộnĐềThiToolStripMenuItem"].Enabled = true;
//}
}
private void nhómKiếnThứcToolStripMenuItem_Click(object sender, EventArgs e)
{
foreach (Form childForm in MdiChildren)
{
childForm.Close();
}
Form1 frm = new Form1();
frm.MdiParent = this;
frm.Text = "Nhóm kiến thức";
frm.Show();
}
}
}
Bạn đang đọc truyện trên: AzTruyen.Top