private void btn_XemDSKH_Click(object sender, EventArgs e) { GD_KHACHHANG gdkh = new GD_KHACHHANG(); gdkh.FormClosed += new FormClosedEventHandler(gd_GDKH_FormClosed); gdkh.Show(); this.Hide(); }
private void btnLogin_Click_1(object sender, EventArgs e) { string username = txtUsername.Text; string password = txtPassword.Text; txtUsername.Text = null; txtPassword.Text = null; DataTable result = Login(username, password); if (result.Rows.Count != 0) { switch (GetTypeOfAccount(result)) { case 1: { fTraCuuHangHoa f = new fTraCuuHangHoa(); f.Show(); f.FormClosed += new FormClosedEventHandler(fCLose); this.Hide(); break; } case 2: { fThanhToan f = new fThanhToan(); f.Show(); f.FormClosed += new FormClosedEventHandler(fCLose); this.Hide(); break; } case 3: { fHoaDon f = new fHoaDon(); f.Show(); f.FormClosed += new FormClosedEventHandler(fCLose); this.Hide(); break; } case 4: { GD_NVDT f = new GD_NVDT(); f.Show(); f.FormClosed += new FormClosedEventHandler(fCLose); this.Hide(); break; } case 5: { GD_KHACHHANG f = new GD_KHACHHANG(); f.Show(); f.FormClosed += new FormClosedEventHandler(fCLose); this.Hide(); break; } } } else { MessageBox.Show("Tên đăng nhập hoặc mật khẩu không đúng!!!", "!!!"); } }