private static void CUD() { var cust = (from cus in northwind.Customers where cus.CustomerID == "ALFKI" select cus).First(); // Update cust.ContactName = "New Contact"; // Insert Order ord = new Order { OrderDate = DateTime.Now }; cust.Orders.Add(ord); Order ord0 = cust.Orders[0]; var cust2 = from cus in northwind.Customers where cus.CustomerID == "WOLZB" select cus; if (cust2 != null) { northwind.Customers.DeleteOnSubmit(cust2.First()); } northwind.SubmitChanges(); }
private void detach_Orders(Order entity) { this.SendPropertyChanging(); entity.Customer = null; }
private void attach_Orders(Order entity) { this.SendPropertyChanging(); entity.Customer = this; }
partial void DeleteOrder(Order instance);
partial void UpdateOrder(Order instance);
partial void InsertOrder(Order instance);