コード例 #1
0
        public void Seed()
        {
            _ctx.Database.EnsureCreated();
            if (!_ctx.Products.Any())
            {
                // Need to create sample data
                var filepath = Path.Combine(_hosting.ContentRootPath, "Data/art.json");
                var json     = File.ReadAllText(filepath);
                var products = JsonConvert.DeserializeObject <IEnumerable <Product> >(json).ToList();
                _ctx.Products.AddRange(products);

                var order = new Order
                {
                    OrderDate   = DateTime.Now,
                    OrderNumber = "12345",
                    Items       = new List <OrderItem>
                    {
                        new OrderItem
                        {
                            Product   = products.First(),
                            Quantity  = 5,
                            UnitPrice = products.First().Price
                        }
                    }
                };
                _ctx.AddRange(order);

                _ctx.SaveChanges();
            }
        }
コード例 #2
0
 public bool SaveAll()
 {
     return(_ctx.SaveChanges() > 0);
 }