public static ProfessorViewModel ToViewModel(this Professor that)
{
var result = new ProfessorViewModel();
var studentVmDic = that.Subjects.SelectMany(a => a.Students)
.GroupBy(a => a.Id)
.ToDictionary(a => a.Key, a => new StudentViewModel());
var subjecVmtDic = that.Subjects.ToDictionary(a => a.Id, a => new SubjectViewModel());
var marksVmDic =
that.Subjects.SelectMany(a => a.Students)
.SelectMany(a => a.Marks)
.GroupBy(a => a.Id)
.ToDictionary(a => a.Key, a => new MarkViewModel());
var studentDic = that.Subjects.SelectMany(a => a.Students)
.GroupBy(a => a.Id)
.ToDictionary(a => a.Key, a => a.FirstOrDefault());
var subjectDic = that.Subjects.ToDictionary(a => a.Id, a => a);
var marksDic =
that.Subjects.SelectMany(a => a.Students)
.SelectMany(a => a.Marks)
.GroupBy(a => a.Id)
.ToDictionary(a => a.Key, a => a.FirstOrDefault());
var professorVmDic = new Dictionary<string, ProfessorViewModel>
{
[that.Id] = result
};
var professorDic = new Dictionary<string, Professor>
{
[that.Id] = that
};
InitData(professorVmDic, studentVmDic, subjecVmtDic, marksVmDic,
professorDic, studentDic, subjectDic, marksDic);
return result;
}
public ActionResult AddMarkForStudent(ProfessorViewModel vm)
{
return PartialView("_editProfessor", vm);
}
public ActionResult EditProfessor(ProfessorViewModel vm)
{
var student = ProfessorRepository.GetProfessorById(vm.ProfessorId);
student.Name = vm.Name;
student.Surname = vm.Surname;
ProfessorRepository.SaveChanges();
return PartialView("_editProfessor", vm);
}