private RomanNumeralPair GetNumberPairInstance(RomanNumeralsType value)
{
return(new RomanNumeralPair
{
NumericValue = Convert.ToInt32(value),
RomanNumeralRepresentation = value.ToString()
});
}
public string ConvertRomanNumeral(int number)
{
if (number < 1 || number >= 4000)
{
throw new IndexOutOfRangeException("The number supplied is out of the expected range (1 - 4000).");
}
var builder = new StringBuilder();
var romanNumbers = Enum.GetValues(typeof(RomanNumeralsType)).Cast <RomanNumeralsType>().OrderByDescending(x => (int)x);
while (number > 0)
{
RomanNumeralsType current = romanNumbers.First(x => (number - (int)x) >= 0);
builder.Append(current.ToString());
number -= (int)current;
}
return(builder.ToString());
}
