Time Period Final

TimePeriodFinal.cs

if (isTypeA)
{
	periodsToCheck.AddAll(typeAPeriods);
	if (isTypeB)
	{
		//find overlaps between type a and type b
		periodsToCheck.AddAll(typeBPeriods);
		overlapPeriods = periodCombiner.IntersectPeriods(periodsToCheck);
		
		//reassign periods to check to the overlapping periods if we have to look at type C
		periodsToCheck = (TimePeriodCollection) overlapPeriods;
	}
	if (isTypeC)
	{
		//find overlaps between type a (and possibly type b)
		periodsToCheck.AddAll(typeCPeriods);
		overlapPeriods = periodCombiner.IntersectPeriods(periodsToCheck);
	}
}
else
{
	//find overlaps for just type B and type C
	periodsToCheck.AddAll(typeBPeriods);
	periodsToCheck.AddAll(typeCPeriods);
	overlapPeriods = periodCombiner.IntersectPeriods(periodsToCheck);
}