public ActionResult Create(CustomerProfile customerprofile)
 {
     if (ModelState.IsValid) {
         customerprofileRepository.InsertOrUpdate(customerprofile);
         customerprofileRepository.Save();
         return RedirectToAction("Index");
     } else {
         return View();
     }
 }
 public void InsertOrUpdate(CustomerProfile customerprofile)
 {
     if (customerprofile.CustomerProfileId == default(int)) {
         // New entity
         context.CustomerProfiles.Add(customerprofile);
     } else {
         // Existing entity
         context.Entry(customerprofile).State = EntityState.Modified;
     }
 }