public static void FilterAndTake(Dictionary <string, List <int> > wantedData, string wantedFilter, int studentsToTake)
{
if (wantedFilter == "excellent")
{
FilterAndTake(wantedData, x => x >= 5, studentsToTake);
}
else if (wantedFilter == "average")
{
FilterAndTake(wantedData, x => x >= 3.5 && x < 5, studentsToTake);
}
else if (wantedFilter == "poor")
{
FilterAndTake(wantedData, x => x < 3.5, studentsToTake);
}
else
{
OutputWriter.DisplayExeptions(ExceptionMessages.InvalidStudentFilter);
}
}
public static void OrderAndTake(Dictionary <string, List <int> > wantedData, string comparision, int studentsToTake)
{
comparision = comparision.ToLower();
if (comparision == "ascending")
{
PrintStudents(wantedData.OrderBy(x => x.Value.Sum())
.Take(studentsToTake)
.ToDictionary(pair => pair.Key, pair => pair.Value));
}
else if (comparision == "descending")
{
PrintStudents(wantedData.OrderByDescending(x => x.Value.Sum())
.Take(studentsToTake)
.ToDictionary(pair => pair.Key, pair => pair.Value));
}
else
{
OutputWriter.DisplayExeptions(ExceptionMessages.InvalidComparisonQuery);
}
}
