public ActionResult Create([Bind(Include = "PatientId,Name")] PatientViewModel pvm)
        {
            if (ModelState.IsValid)
            {
                Patient patient = new Patient()
                {
                    Name      = pvm.Name,
                    PatientId = pvm.PatientId
                };
                IBL bl = new BLImplement();
                try
                {
                    bl.addPatient(patient);
                    ViewBag.Message = String.Format("The patient {0} is successfully added", pvm.Name);
                    return(RedirectToAction("Index"));
                }
                catch (Exception ex)
                {
                    ViewBag.Message = String.Format(ex.Message);
                    return(RedirectToAction("Index"));
                }
            }

            return(View(pvm));
        }