protected void Submit_Click(object sender, EventArgs e) { SeatViewModel seatViewModel = new SeatViewModel(); seatViewModel.SeatNumber = Convert.ToInt32(SeatNumber.Text); seatViewModel.SeatSide = SeatSide.Text; if (HiddenField1.Value != "") { seatViewModel.ID = Convert.ToInt32(HiddenField1.Value); } seatViewModel = iSeatService.AddAndUpdate(seatViewModel); if (seatViewModel.ID > 0) { Response.Write("<script>alert('Record saved successfully')</script>"); Response.Redirect("Ticket.aspx"); } bindGrid(); }