public ActionResult Edit(int id, ProductListWrapper pwrap) { try { if (!ModelState.IsValid) { ViewData["categories"] = new SelectList(nwa.GetAllCategories()); ViewData["suppliers"] = new SelectList(nwa.GetAllSuppliers()); return(View("Edit", pwrap)); } Product prod = nwa.GetProduct(id); if (prod != null) { ProductListWrapper wrapper = new ProductListWrapper() { product = prod }; UpdateModel(wrapper); prod.SupplierID = nwa.GetSupplierID(wrapper.SelectedSupplier); prod.CategoryID = nwa.GetCategoryID(wrapper.SelectedCategory); nwa.SaveChanges(); return(RedirectToAction("Index")); } else { throw new NoSuchRecordException(); } } catch { return(View()); } }
// // GET: /Product/Edit/5 public ActionResult Edit(int id) { ViewData["categories"] = new SelectList(nwa.GetAllCategories()); ViewData["suppliers"] = new SelectList(nwa.GetAllSuppliers()); Product prod = nwa.GetProduct(id); ProductListWrapper wrap = new ProductListWrapper() { product = prod, SelectedCategory = prod.Category.CategoryName, SelectedSupplier = prod.Supplier.CompanyName, }; return(View(wrap)); }