/// <summary>
/// Transform decimal part of amount to words.
/// </summary>
/// <param name="amount">Decimal number</param>
/// <param name="currency">Currency</param>
/// <returns>ArrayList of words</returns>
private ArrayList DecimalPartToWords(decimal amount, Currency currency, CurrencyOptions currencyOptions)
{
var words = new ArrayList();
var decimalPartAsFraction = currencyOptions?.DecimalAsFraction ?? false;
var hideSubunit = currencyOptions?.HideSubunit ?? false;
var decimalPart = amount.GetDecimalPart();
var decimalWords = DecimalToWords(decimalPart, currency, decimalPartAsFraction, hideSubunit);
words.AddRange(decimalWords);
return(words);
}
///<inheritdoc/>
public string ToWords(decimal amount, CurrencySymbol currencySymbol,
CurrencyOptions currencyOptions)
{
var currency = _currencyDictionary.GetCurrency(currencySymbol);
var integerWords = IntegerPartToWords(amount, currency);
var withDecimalPart = !currencyOptions?.IntegerPartOnly ?? true;
var integerAndDecimalPartSeparator = currencyOptions?.IntegerAndDecimalPartSeparator;
var decimalWords = new ArrayList();
if (withDecimalPart)
{
decimalWords = DecimalPartToWords(amount, currency, currencyOptions);
}
return(JoinNumberParts(integerWords, decimalWords, integerAndDecimalPartSeparator));
}