public ActionResult Create(ProductVM productVM) { string ErrorMessage = string.Empty; //TODO : Dropdown var Issuccess = GetAllCategoryByIsActive(out List <CategoryVM> categoriesVM); if (Issuccess) { productVM.categories = categoriesVM; } else { throw new Exception(); } if (ModelState.IsValid) { //TODO : Mapping Product product = new Product() { Id = productVM.Id, Name = productVM.Name, Price = productVM.Price, CategoryId = productVM.CategoryId, IsActive = productVM.IsActive, }; //TODO : Calling Data Layer var IsSuccess = dalProduct.Insert(out ErrorMessage, product); if (IsSuccess) { return(RedirectToAction("GetAll")); } else { ErrorMessage = ErrorClass + " | " + ErrorMessage; throw new Exception(ErrorMessage); } } return(View(productVM)); }