Exemple #1
0
        /// <summary>
        /// Create a new WebProduct object.
        /// </summary>
        /// <param name="productId">Initial value of the ProductId property.</param>
        /// <param name="name">Initial value of the Name property.</param>
        public static WebProduct CreateWebProduct(global::System.Int32 productId, global::System.String name)
        {
            WebProduct webProduct = new WebProduct();

            webProduct.ProductId = productId;

            webProduct.Name = name;

            return(webProduct);
        }
        static void RunExample()
        {
            using (var context = new EFRecipesEntities())
            {
                var w1 = new WebProduct {
                    Name = "Camping Tent", Description = "Family Camping Tent, Color Green"
                };
                var w2 = new WebProduct {
                    Name = "Chemical Light"
                };
                var w3 = new WebProduct {
                    Name = "Ground Cover", Description = "Blue ground cover"
                };
                context.WebProducts.AddObject(w1);
                context.WebProducts.AddObject(w2);
                context.WebProducts.AddObject(w3);
                context.SaveChanges();
            }

            using (var context = new EFRecipesEntities())
            {
                Console.WriteLine("Query using eSql...");
                var esql  = @"select value EFRecipesModel.Store.ISNULL(p.Description,p.Name)
                             from EFRecipesEntities.WebProducts as p";
                var prods = context.CreateQuery <string>(esql);
                foreach (var prod in prods)
                {
                    Console.WriteLine("Product Description: {0}", prod);
                }
            }

            using (var context = new EFRecipesEntities())
            {
                Console.WriteLine();
                Console.WriteLine("Query using LINQ...");
                var prods = from p in context.WebProducts
                            select BuiltinFunctions.ISNULL(p.Description, p.Name);

                foreach (var prod in prods)
                {
                    Console.WriteLine(prod);
                }
            }

            Console.WriteLine("Press <enter> to continue...");
            Console.ReadLine();
        }
Exemple #3
0
 /// <summary>
 /// Deprecated Method for adding a new object to the WebProducts EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddToWebProducts(WebProduct webProduct)
 {
     base.AddObject("WebProducts", webProduct);
 }