void BuildTextForInteger()
        {
            string UnitName = NumberSystem.GetCurrencyName();
            string TmpStr   = "ONE";

            if (string.Equals(IntegerPartofInputNumberText, TmpStr, StringComparison.OrdinalIgnoreCase) == false)
            {
                UnitName = UnitName + "S";
            }

            if (string.IsNullOrEmpty(IntegerPartofInputNumberText) == false)
            {
                IntegerPartofInputNumberText = IntegerPartofInputNumberText + UnitName;
            }
            else
            {
                IntegerPartofInputNumberText = null;
            }
        }