StepByStepPicking(
FilteringHeuristic filtering) //choosing next value (tries all possible variations of parametrs, if doesnt fit - backtracking will solve the issue)
{
if (filtering == FilteringHeuristic.NONE)
{
if (Value.TeacherValue != Teachers.Last())
{
Value.TeacherValue = Teachers.ElementAt(Teachers.IndexOf(Value.TeacherValue) + 1);
}
else if (Value.AudienceValue != Audiences.Last())
{
Value.TeacherValue = Teachers.First(); // resetting previous data element
Value.AudienceValue = Audiences.ElementAt(Audiences.IndexOf(Value.AudienceValue) + 1);
}
else if (Value.TimeValue != Times.Last())
{
Value.AudienceValue = Audiences.First(); // resetting previous data element
Value.TimeValue = Times.ElementAt(Times.IndexOf(Value.TimeValue) + 1);
}
else if (Value.DayValue != Days.Last())
{
Value.TimeValue = Times.First(); // resetting previous data element
Value.DayValue = Days.ElementAt(Days.IndexOf(Value.DayValue) + 1);
}
}
else
{
Value = new Value(PossibleValues.First());
PossibleValues.RemoveAt(0);
}
}
public void InitValue()
{
Value.DayValue = Days.First();
Value.TimeValue = Times.First();
Value.AudienceValue = Audiences.First();
Value.TeacherValue = Teachers.First();
Value.Empty = false;
}