public override bool Execute() { var isbs = base.Execute(); if (!isbs) { return(false); } int id = 0; using (var services = new BankServiceClient()) { id = LastElement == null ? 0 : LastElement.CardAccountID; if (!IsUpdate) { if (IsNext) { CurrentList = services.GetNextCardAccounts(id, AmountElements).ToList(); } else { if (FirstElement == null) { id = int.MaxValue; } else { id = FirstElement.CardAccountID; } CurrentList = services.GetPrevCardAccounts(id, AmountElements).ToList(); } } else { CurrentList = services.GetNextCardAccounts(id - 1, AmountElements).ToList(); } } if (CurrentList != null && CurrentList.Count > 0) { FirstElement = CurrentList.First(); LastElement = CurrentList.Last(); } else { FirstElement = null; LastElement = null; Information = StringSource.EndList(); return(false); } Customer cust = null; using (var localrepos = new DAL.Repositories()) { Customers = localrepos.Customers.GetAll(); foreach (var el in CurrentList) { if (Customers.Count() > 0) { cust = Customers.FirstOrDefault(cs => cs.CustomerID == el.CustomerID); } EntitiesInformation.Add(StringSource.CardAccountAndClientShortInfo(el, cust)); IdsEntities.Add(el.CardAccountID); } } Information = StringSource.Successfully(); return(true); }