public void AddToCart(Product product) { // Get the matching cart and product instances var cartItem = storeDB.Carts.SingleOrDefault( c => c.CartId == ShoppingCartId && c.ProductId == product.Id); if (cartItem == null) { // Create a new cart item if no cart item exists cartItem = new Cart { ProductId = product.Id, CartId = ShoppingCartId, Count = 1, DateCreated = DateTime.Now }; storeDB.Carts.Add(cartItem); } else { // If the item does exist in the cart, // then add one to the quantity cartItem.Count++; } // Save changes storeDB.SaveChanges(); }
public ActionResult Create(Product product) { if (ModelState.IsValid) { db.Products.Add(product); db.SaveChanges(); return RedirectToAction("Index"); } ViewBag.Categories = new SelectList(db.Categories, "CategoryId", "Name", product.CategoryId); ViewBag.BrandId = new SelectList(db.Brands, "BrandId", "Name", product.BrandId); return View(product); }
public ActionResult Edit(Product product) { if (product.CategoryId == 0) { db.Categories.Add(product.Category); db.SaveChanges(); product.CategoryId = product.Category.CategoryId; } else { product.Category.CategoryId = product.CategoryId; } if (ModelState.IsValid) { db.Entry(product).State = EntityState.Modified; db.SaveChanges(); return RedirectToAction("Index"); } ViewData["NewCategory"] = null; ViewBag.Categories = new SelectList(db.Categories, "CategoryId", "Name", product.CategoryId); ViewBag.BrandId = new SelectList(db.Brands, "BrandId", "Name", product.BrandId); return View(product); }