public IList <StandardSubject> GetStandardSubjects(int?classId)
{
var res = StandardSubjectStorage.GetAll();
if (classId.HasValue)
{
var standards = GetStandards(classId, null, null, null);
res = res.Where(x => standards.Any(s => s.StandardSubjectRef == x.Id)).ToList();
}
return(res);
}
private void ClearStandardsData()
{
ClassStandardStorage.Delete(ClassStandardStorage.GetAll());
StandardStorage.Delete(StandardStorage.GetAll());
StandardSubjectStorage.Delete(StandardSubjectStorage.GetAll());
}