/// <summary> /// Creates a new customer /// </summary> /// <param name="id">The customer Id</param> /// <param name="companyName">The company name</param> /// <param name="contactName">The contact name</param> /// <returns>The customer</returns> public static Customer CreateNewCustomer(string id, string companyName, string contactName) { Contract.Requires<ArgumentNullException>(id != null, "id"); Contract.Requires<ArgumentException>(!string.IsNullOrWhiteSpace(id), "id"); Contract.Requires<ArgumentNullException>(companyName != null, "companyName"); Contract.Requires<ArgumentException>(!string.IsNullOrWhiteSpace(companyName), "companyName"); Contract.Requires<ArgumentNullException>(contactName != null, "contactName"); Contract.Requires<ArgumentException>(!string.IsNullOrWhiteSpace(contactName), "contactName"); Customer c = new Customer() { Id=id, Name=companyName, _Orders = new List<Order>() }; c.ContactInfo = new ContactInfo { ContactName = contactName }; return c; }
/// <summary> /// Creates an order for a given customer /// </summary> /// <param name="customer">The customer</param> /// <returns>An order</returns> public static Order CreateOrder(Customer customer) { Contract.Requires<ArgumentNullException>(customer != null, "customer"); Order order = new Order(); order.Customer = customer; return order; }