private void BtnTaoMoiThongTinKhachHang_Click(object sender, EventArgs e) { CustomerBUS customerBUS = new CustomerBUS(); customer.CustomerPhoneNumber = txtSoDienThoaiKhachHang.Text; customer.CustomerName = txtHoTenKhachHang.Text; customerBUS.Insert(customer); customer = customerBUS.GetByPhoneNumber(txtSoDienThoaiKhachHang.Text); }
private void BtnTimKiemThongTinKhachHang_Click(object sender, EventArgs e) { CustomerBUS customerBUS = new CustomerBUS(); customer = customerBUS.GetByPhoneNumber(txtSoDienThoaiKhachHang.Text); if (customer == null) { MessageBox.Show("Khách hàng không tồn tại"); } else { txtHoTenKhachHang.Text = customer.CustomerName; } }