Unosquare.Labs.EntityFramework.EnterpriseExtensions.Sample.Program.FillOrderCommand.InvokeAsync C# (CSharp) Method

            public override async Task<bool> InvokeAsync(string paramList)
            {
                var shipperCities = new[]
                {
                    "Guadalajara, JAL, Mexico", "Los Angeles, CA, USA", "Portland, OR, USA", "Leon, GTO, Mexico",
                    "Boston, MA, USA"
                };

                var companies = new[]
                {
                    "Unosquare LLC", "Advanced Technology Systems", "Super La Playa", "Vesta", "Microsoft", "Oxxo",
                    "Simian"
                };

                var rand = new Random();
                var products = _context.Products.ToArray();

                var order = new Order
                {
                    CustomerName = companies[rand.Next(companies.Length - 1)],
                    IsShipped = rand.Next(10) > 5,
                    ShipperCity = shipperCities[rand.Next(shipperCities.Length - 1)],
                    ShippedDate = DateTime.Now.AddDays(1 - rand.Next(10)),
                    OrderType = rand.Next(30),
                    Amount = 10
                };

                //for (var k = 0; k < rand.Next(10); k++)
                //{
                //    order.Details.Add(new OrderDetail
                //    {
                //        Price = rand.Next(10),
                //        Description = "Product ID" + rand.Next(1000),
                //        Quantity = rand.Next(10),
                //        ProductID = products[rand.Next(products.Length - 1)].ProductID
                //    });
                //}

                // order.Amount = order.Details.Sum(x => x.Price*x.Quantity);

                OutputInformation("OrderID {0}", order.OrderID);
                OutputInformation("OrderType {0}", order.OrderType);
                OutputInformation("ShippedDate {0}", order.ShippedDate);
                OutputInformation("ShipperCity {0}", order.ShipperCity);

                _context.Orders.Add(order);

                _context.SaveChanges();

                OutputInformation("After save");

                OutputInformation("OrderID {0}", order.OrderID);
                OutputInformation("OrderType {0}", order.OrderType);
                OutputInformation("ShippedDate {0}", order.ShippedDate);
                OutputInformation("ShipperCity {0}", order.ShipperCity);

                return true;
            }
        }