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ManagerForm2.cs
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ManagerForm2.cs
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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 QuanLyThietBiMayTinh
{
public partial class ManagerForm2 : Form
{
public ManagerForm2()
{
InitializeComponent();
}
private void ManagerForm2_Load(object sender, EventArgs e)
{
}
private Form searchOpenedForm(String formName)
{
foreach (Form f in Application.OpenForms)
{
if (f.Name.Equals(formName))
{
return f;
}
}
return null;
}
private void nhânViênToolStripMenuItem_Click(object sender, EventArgs e)
{
Form nhanVienManagerForm = searchOpenedForm("NhanVienManagerForm");
if (nhanVienManagerForm == null)
{
nhanVienManagerForm = new NhanVienManagerForm();
}
nhanVienManagerForm.MdiParent = this;
nhanVienManagerForm.Show();
nhanVienManagerForm.Activate();
}
private void nhómHàngToolStripMenuItem_Click(object sender, EventArgs e)
{
Form form = searchOpenedForm("NhomHangManagerForm");
if (form == null)
{
form = new NhomHangManagerForm();
}
form.MdiParent = this;
form.Show();
form.Activate();
}
private void hàngHóaToolStripMenuItem_Click(object sender, EventArgs e)
{
Form form = searchOpenedForm("HangHoaManagerForm");
if (form == null)
{
form = new HangHoaManagerForm();
}
form.MdiParent = this;
form.Show();
form.Activate();
}
private void nhàCungCấpToolStripMenuItem_Click(object sender, EventArgs e)
{
Form form = searchOpenedForm("NhaCungCapManagerForm");
if (form == null)
{
form = new NhaCungCapManagerForm();
}
form.MdiParent = this;
form.Show();
form.Activate();
}
private void hàngNhậpToolStripMenuItem_Click(object sender, EventArgs e)
{
Form form = searchOpenedForm("HangNhapManagerForm");
if (form == null)
{
form = new HangNhapManagerForm();
}
form.MdiParent = this;
form.Show();
form.Activate();
}
private void hóaĐơnXuấtToolStripMenuItem_Click(object sender, EventArgs e)
{
Form form = searchOpenedForm("HangBanManagerForm");
if (form == null)
{
form = new HangBanManagerForm();
}
form.MdiParent = this;
form.Show();
form.Activate();
}
private void đăngXuấtToolStripMenuItem_Click(object sender, EventArgs e)
{
this.Close();
LoginForm f = new LoginForm();
f.Show();
}
private void hóaĐơnNhậpToolStripMenuItem_Click(object sender, EventArgs e)
{
}
private void hàngXuấtToolStripMenuItem_Click(object sender, EventArgs e)
{
}
}
}