public ActionResult User_Create(appUser AU)
 {
     HospitalAppEntities2 db = new HospitalAppEntities2();
     if(ModelState.IsValid)
     {
         db.appUsers.Add(AU);
         db.SaveChanges();
         return RedirectToAction("adminView");
     }
     return View();
 }
 public ActionResult User_Edit(appUser AU)
 {
     if (ModelState.IsValid)
     {
         HospitalAppEntities2 db = new HospitalAppEntities2();
         db.Entry(AU).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("adminView", "Account");
     }
     return View();
 }
 public ActionResult User_Delete(appUser AU)
 {
     if(ModelState.IsValid)
     {
         HospitalAppEntities2 db = new HospitalAppEntities2();
         appUser AUanother = db.appUsers.Find(AU.userID);
         db.appUsers.Remove(AUanother);
         db.SaveChanges();
         return RedirectToAction("adminView", "Account");
     }
     return View();
 }