コード例 #1
0
 public void InsertOrUpdate(Product product)
 {
     if (product.ProductID == default(int)) {
         // New entity
         context.Products.Add(product);
     } else {
         // Existing entity
         context.Entry(product).State = EntityState.Modified;
     }
 }
コード例 #2
0
        public IQueryable<Product> GetFeaturedProducts()
        {
            IList<Product> products = new List<Product>();
            Product product;
            ProductPhoto prodPhoto;
            ProductProductPhoto prodProdPhoto;

            product = new Product();
            product.Name = "Road-150 Red, 48";
            prodPhoto = new ProductPhoto();
            prodPhoto.LargePhotoFileName = "~/Content/Images/SampleCycles/cycle1.gif";
            prodProdPhoto = new ProductProductPhoto() { ProductPhoto = prodPhoto };
            product.ProductProductPhotoes.Add(prodProdPhoto);
            products.Add(product);

            product = new Product();
            product.Name = "Touring-2000 Blue, 60";
            prodPhoto = new ProductPhoto();
            prodPhoto.LargePhotoFileName = "~/Content/Images/SampleCycles/cycle2.gif";
            prodProdPhoto = new ProductProductPhoto() { ProductPhoto = prodPhoto };
            product.ProductProductPhotoes.Add(prodProdPhoto);
            products.Add(product);

            product = new Product();
            product.Name = "Mountain-100 Black, 42";
            prodPhoto = new ProductPhoto();
            prodPhoto.LargePhotoFileName = "~/Content/Images/SampleCycles/cycle3.gif";
            prodProdPhoto = new ProductProductPhoto() { ProductPhoto = prodPhoto };
            product.ProductProductPhotoes.Add(prodProdPhoto);
            products.Add(product);

            product = new Product();
            product.Name = "Road-350-W Yellow, 44";
            prodPhoto = new ProductPhoto();
            prodPhoto.LargePhotoFileName = "~/Content/Images/SampleCycles/cycle4.jpg";
            prodProdPhoto = new ProductProductPhoto() { ProductPhoto = prodPhoto };
            product.ProductProductPhotoes.Add(prodProdPhoto);
            products.Add(product);

            return products.AsQueryable<Product>();
        }