public override bool Execute()
        {
            if (!Verifier.CheckBankAccountNumber(BankAccountNumber))
            {
                Information = StringSource.BankAccountNumberStructureError();
                return(false);
            }

            using (var bankService = new BLL.ServiceReference1.BankServiceClient()) {
                BankAccount = bankService.GetBankAccountByNumber(BankAccountNumber);

                if (BankAccount == null)
                {
                    Information = StringSource.BankAccountNotFound();
                    return(false);
                }

                Currency = bankService.GetCurrencyById(BankAccount.CurrencyID);
            }

            if (Currency == null)
            {
                Information = StringSource.CurrencyNotFound();
                return(false);
            }

            IdBankAccount     = BankAccount.BankAccountID;
            Balance           = BankAccount.Balance.ToString();
            CurrencyName      = Currency.Name;
            CurrencyShortName = Currency.ShortName;
            IdCurrency        = Currency.CurrencyID;
            Information       = StringSource.BankAccountAndClientInfo(BankAccount, Customer, Currency);
            return(true);
        }