public static void AddUser(Alading.Web.Entity.User user) { using (AladingWebEntities context = ContextProvider.DataContext(ConnectionHelper.ConnectionString)) { if (user.Account.Contains(":")) { string mainAccount = user.Account.Substring(0, user.Account.IndexOf(":")); var x = context.User.Where(p => p.Account == mainAccount).FirstOrDefault(); x.HasUser++; } context.AddToUser(user); context.SaveChanges(); } }