// GET: Subject/Details/5
public ActionResult Details(int?id)
{
if (id == null || !id.HasValue)
{
return(RedirectToAction("Index"));
}
subjectService = new SubjectService();
teacherService = new TeacherService();
studentSubjectService = new StudentSubjectService();
Subject subject = subjectService.getSubjectById((int)id);
Teacher teacher = teacherService.GetTeacherBySubjectId((int)id);
IEnumerable <StudentSubject> studentSubjects =
studentSubjectService.FindStudentSubjectsBySubject(subject);
if (subject == null || teacher == null)
{
return(RedirectToAction("Index"));
}
List <TeacherStudentSubjectViewModel> viewModel = subjectService
.CreateTeacherStudentSubjectViewModel(subject, teacher, studentSubjects);
return(View(viewModel));
}
