protected void btnU_Click(object sender, EventArgs e) { ServiceReference1.Passenger passenger = new ServiceReference1.Passenger(); passenger.PNR = pnr; passenger.Passenger_Name = txtName.Text; passenger.Date_Of_Birth = DateTime.Parse(txtBirth.Text); passenger.Phone_Number = txtPhone.Text; passenger.Email = txtE.Text; ServiceReference1.Service1Client sr = new ServiceReference1.Service1Client(); if (sr.Update_Passengers(passenger) == 1) { ScriptManager.RegisterStartupScript(this, GetType(), "Thông báo", "alert('Update successed !!!');", true); dgPass.DataSource = sr.GetAll_Passengers(); dgPass.DataBind(); Reset(); } else { ScriptManager.RegisterStartupScript(this, GetType(), "Thông báo", "alert('Update failed !!!');", true); } }