public static void DisplayResult()
{
try
{
if (Input == null)
{
throw new ArgumentNullException();
}
int _decimal;
int.TryParse(Input, out _decimal);
if (_decimal != 0)
{
DecimalModel decimalModel = new DecimalModel();
if (decimalModel != null)
{
decimalModel.Decimal = _decimal;
decimalModel.DisplayResult();
LogModel.InputLog.Add($"{_decimal} was converted to {decimalModel.ConvertedNumeral}");
}
}
else
{
RomanModel romanModel = new RomanModel();
if (romanModel != null)
{
romanModel.Numeral = Input;
if (romanModel.Numeral != null)
{
romanModel.DisplayResult();
LogModel.InputLog.Add($"{Input.ToUpper()} was converted to {romanModel.ConvertedDecimal}");
}
}
}
}
catch (ArgumentException e)
{
MessageBox.Show("Invalid input");
}
}
private Tuple <RomanModel, RomanModel> GetUpAndDown(int number)
{
RomanModel up = null;
RomanModel down = null;
if (romanModel.Any(p => p.Value > number))
{
up = (from m in romanModel.Where(p => p.Value > number)
orderby m.Value
select m).First();
}
if (romanModel.Any(p => p.Value < number))
{
down = (from m in romanModel.Where(p => p.Value < number)
orderby m.Value descending
select m).First();
}
return(new Tuple <RomanModel, RomanModel>(down, up));
}
