private void SomeScheduleWorks(ScheduleList tsl, string[] rlist, int rindex, List<ScheduleList> validSchedules)
{
int currentClass = Int32.Parse(rlist[rindex]);
foreach (ClassSection cs in classList[currentClass].Sections)
{
if (tsl.DoesClassConflict(cs).Count == 0)
{
tsl.classes.Add(cs);
if (rlist.Length - 1 == rindex)
{
validSchedules.Add(CopyScheduleList(tsl));
}
else
{
SomeScheduleWorks(tsl, rlist, rindex + 1, validSchedules);
}
tsl.classes.RemoveAt(tsl.classes.Count - 1);
}
}
}
private bool ScheduleWorks(ScheduleList tsl, string[] rlist, int rindex)
{
int currentClass = Int32.Parse(rlist[rindex]);
foreach (ClassSection cs in classList[currentClass].Sections)
{
if (tsl.DoesClassConflict(cs).Count == 0)
{
tsl.classes.Add(cs);
if (rlist.Length - 1 == rindex)
{
return true;
}
else
{
if (ScheduleWorks(tsl, rlist, rindex + 1))
{
return true;
}
else
{
tsl.classes.RemoveAt(tsl.classes.Count - 1);
}
}
}
}
return false;
}
