public ActionResult AddAppointment_Post(Appointment appointment) { try { if (ModelState.IsValid) { appointment.CreatedBy = Convert.ToInt16(Session["UserID"]); appointment.CreatedBy = Convert.ToInt16(Session["UserID"]); pr.AddPatientDetails(appointment); return(RedirectToAction("ListAppointment")); } else { return(View()); } } catch (Exception exe) { throw; } }