public IDictionary <string, string> GetDecimalOperators()
{
var decimalOperators = typeof(DecimalOperator).GetEnumValues().Cast <DecimalOperator>();
var operatorDictionary = new Dictionary <string, string>();
foreach (DecimalOperator dop in decimalOperators)
{
string name = dop.ToString();
string value = DecimalEngine.GetDecimalIndexFromDecimalOperatorEnum(dop).ToString();
operatorDictionary.Add(name, value);
}
return(operatorDictionary);
}
private static DecimalEngine CreateEngineFromSession()
{
var decimalOperatorRange = (IEnumerable <DecimalOperator>)HttpContext.Current.Session[QuizDecimalOpertorRangeSessionKey];
int floorOp;
int ceilingOp;
int firstOp = DecimalEngine.GetDecimalIndexFromDecimalOperatorEnum(decimalOperatorRange.First());
int lastOp = DecimalEngine.GetDecimalIndexFromDecimalOperatorEnum(decimalOperatorRange.Last());
if (firstOp > lastOp)
{
floorOp = lastOp;
ceilingOp = firstOp;
}
else
{
floorOp = firstOp;
ceilingOp = lastOp;
}
return(new DecimalEngine(DecimalEngine.GetDecimalOperatorEnumFromDecimalIndex(floorOp), DecimalEngine.GetDecimalOperatorEnumFromDecimalIndex(ceilingOp)));
}