public static TeacherViewModel GetTeacherFromClassAndSubject(ClassViewModel _class, SubjectViewModel subject, PeriodViewModel period)
{
TeacherViewModel teacher = MarkModel.ReadTeacherFromClassAndSubject(_class.Year, _class.Id, subject.Id, period.Id);
if (teacher == null)
{
teacher = MainViewModel.Instance.Parameters.Teachers.FirstOrDefault(t => t.Classes.Any(c => c.Id == _class.Id) && t.Subjects.Any(s => s.Id == subject.Id));
}
return(teacher);
}
public static IEnumerable <TeacherViewModel> GetTeachersFromClassAndSubject(ClassViewModel _class, SubjectViewModel subject, PeriodViewModel period)
{
TeacherViewModel teacher = MarkModel.ReadTeacherFromClassAndSubject(_class.Year, _class.Id, subject.Id, period.Id);
if (teacher == null)
{
return(MainViewModel.Instance.Parameters.Teachers.Where(t => t.Classes.Any(c => c.Id == _class.Id) && t.Subjects.Any(s => s.Id == subject.Id)));
}
return(new List <TeacherViewModel>()
{
teacher
});
}
