public string GetCurrencyInWords(string amount)
{
var val = amount.Replace(" ", "").Replace(",", ".");
if (val.Count(a => a == '.') > 1 || !decimal.TryParse(val, out decimal result))
{
return("Invalid Amount");
}
if (double.Parse(val) > 999999999.99 || double.Parse(val) < 0)
{
return("Please enter a valid Amount between 0 and 999 999 999,99");
}
return(Currency.AmountInWords(decimal.Parse(val)).Replace(" ", " "));
}
