예제 #1
0
        public static void AddCustomer(Customers customer)
        {
            try
            {
                _log.Info(l => l("Start adding a new customer with PK: {0}", customer.CustomerID));

                using (var dbContext = new NorthwindDbContext())
                {
                    var validation = dbContext.GetValidationErrors();

                    dbContext.Customers.Add(customer);
                    dbContext.SaveChanges();
                }
            }
            catch (DbEntityValidationException dbEx)
            {
                foreach (var validationErrors in dbEx.EntityValidationErrors)
                {
                    foreach (var validationError in validationErrors.ValidationErrors)
                    {
                        _log.Error(l => l("Property: {0} Error: {1}", validationError.PropertyName,
                            validationError.ErrorMessage));
                    }
                }
            }
            catch (ExecutionEngineException ex)
            {
                throw ex;
            }
        }
예제 #2
0
        public static List<Customers> GetCustomers()
        {
            using (var dbContext = new NorthwindDbContext())
            {
                return dbContext.Customers.ToList();

            }
        }
예제 #3
0
        static void Main(string[] args)
        {
            _log.Info(l => l("Start"));

            using (var dbContext = new NorthwindDbContext())
            {
                var customers = dbContext.Customers.ToList();

                foreach (var c in customers)
                {
                    _log.Info(l => l("CustomerID: {0}, CompanyName: {1}, ContactName: {2}", c.CustomerID,
                        c.CompanyName, c.ContactName));
                    //Console.WriteLine(string.Format("CustomerID: {0}, CompanyName: {1}, ContactName: {2}", c.CustomerID,
                    //    c.CompanyName, c.ContactName));
                }
            }

            _log.Info(l => l("Stop"));
        }