private static void EditShipper(int shipperId, string newCompanyName) { System.Console.WriteLine("Editing : {0}", shipperId); IShipper shipper = shipperRepository.GetShipperById(shipperId); if (shipper != null) { shipper.CompanyName = newCompanyName; int rowsAffected = shipperRepository.UpdateShipper(shipper); System.Console.WriteLine("Rows affected: {0}", rowsAffected); } }