// // GET: /Checkout/Edit/5 public ActionResult Edit() { string id = Request.Form["txtID"]; string qty = Request.Form["txtQty"]; CartModel cartModel = GetCartModelFromSession(); ProductModel pModel = GetProductModelFromSession(); CategoriesModel cModel = GetCategoriesModelFromSession(); cartModel.EditCart(Convert.ToInt32(id), Convert.ToInt32(qty)); ViewData["Cart"] = cartModel.GetCarts(); ViewData["Categories"] = cModel.GetCategories(); return(View("Details")); }