public ActionResult Edit(ProductCategory productCategory)
 {
     if (ModelState.IsValid)
     {
         shoeStoreRepository.SaveProductCategory(productCategory);
         TempData["message"] = MessageHelper.BuildMessage(EnumSevereLevel.Success, string.Format("{0} has been created!", productCategory.ProductCategoryName));
         return RedirectToAction("List");
     }
     else
     {
         //There is something wrong with the data values
         TempData["message"] = MessageHelper.BuildMessage(EnumSevereLevel.Error, "There is something wrong with the data values, please check!");
         return View(productCategory);
     }
 }
 public void SaveProductCategory(ProductCategory productCategory)
 {
     if (productCategory.ProductCategoryId == 0)
     {
         context.ProductCategories.Add(productCategory);
     }
     else
     {
         ProductCategory dbEntry = context.ProductCategories.Find(productCategory.ProductCategoryId);
         if (dbEntry != null)
         {
             dbEntry.ProductCategoryName = productCategory.ProductCategoryName;
             dbEntry.Sequence = productCategory.Sequence;
         }
     }
     context.SaveChanges();
 }