private string ConvertNumbersToWords(int value)
{
if (value == 0)
{
return("zero");
}
if (value < 0)
{
return("menos " + ConvertNumbersToWords(Math.Abs(value)));
}
string words = "";
if ((value / 1000000) > 0)
{
var million = value / 1000000;
words += ConvertNumbersToWords(million) + (million > 1 ? " milhões " : " milhão ");
value %= 1000000;
}
if ((value / 1000) > 0)
{
words += ConvertNumbersToWords(value / 1000) + " mil ";
value %= 1000;
}
if ((value / 100) > 0)
{
string houndredsWord = HoundredsMap.GetFromPosition(value / 100);
value %= 100;
if (value > 0 && houndredsWord == "cem")
{
houndredsWord = " cento ";
}
words += houndredsWord;
}
if (value > 0)
{
if (words != "")
{
words += "e ";
}
if (value < 20)
{
words += UnitsMap.GetFromPosition(value);
}
else
{
words += TensMap.GetFromPosition(value / 10);
if ((value % 10) > 0)
{
words += " e " + UnitsMap.GetFromPosition(value % 10);
}
}
}
return(words);
}