public bool Login(string username, string password)
        {
            //MessageBox.Show("Login Action");
            AccountDao AcDAO        = new AccountDao();
            bool       LoginSuccess = AcDAO.CheckLogin(username, password);

            if (LoginSuccess)
            {
                MessageBox.Show("LoginSuccess");
                User = AcDAO.GetAccountByUsername(username);
                welcomeToolStripMenuItem.Text = "Xin chào " + username;
                // chuyển đến form Order
                this.mainPanel.Controls.Clear();

                ResetUserLogin();
                int userRole = User.UserRole;
                if (userRole == 1)
                {
                    PhanQuyenNhanVien();
                }
                else if (userRole == 2)
                {
                    PhanQuyenAdmin();
                }
                return(true);
            }
            else
            {
                MessageBox.Show("LoginFailed");
                return(false);
            }
        }
 private void btnEdit_Click(object sender, EventArgs e)
 {
     if (lsvAccount.SelectedItems.Count > 0)
     {
         AccountDao acDao = new AccountDao();
         Account    a     = acDao.GetAccountByUsername(lsvAccount.SelectedItems[0].SubItems[1].Text);
         a.Username   = txtUsername.Text;
         a.EmployeeId = Convert.ToInt32(txtEmployeeId.Text);
         a.UserRole   = cboRole.SelectedIndex + 1;
         lsvAccount.SelectedItems[0].SubItems[1].Text = txtUsername.Text;
         lsvAccount.SelectedItems[0].SubItems[3].Text = txtEmployeeId.Text;
         lsvAccount.SelectedItems[0].SubItems[2].Text = cboRole.SelectedItem.ToString();
         acDao.UpdateAccount(a);
         txtEmployeeId.Text = "";
         txtUsername.Text   = "";
     }
 }