public ActionResult Create(SubjectsViewModel subjectsViewModel)
{
if (!ModelState.IsValid)
{
ViewBag.Type = "create";
return View(subjectsViewModel);
}
try
{
List<Groups> groups = new List<Groups>();
foreach (string value in subjectsViewModel.SelectedGroups.ToList())
{
groups.Add(groupsService.FindById(Convert.ToInt32(value)));
}
Subjects subject = subjectsViewModel.subject;
subject.id_user = Convert.ToInt32(subjectsViewModel.SelectedUser);
subject.Groups = groups;
subjectService.Add(subject);
TempData["Status"] = "success";
TempData["Msg"] = "Nowy przedmiot został dodany!";
}
catch (Exception e)
{
TempData["Status"] = "invalid";
TempData["Msg"] = "Nie udało się dodać nowego przedmiotu!";
}
return RedirectToAction("List");
}
public ActionResult Edit(SubjectsViewModel subjectsViewModel)
{
if (!ModelState.IsValid)
{
ViewBag.Type = "edit";
return View(subjectsViewModel);
}
try
{
Subjects subjectFromRepo = subjectService.FindById(subjectsViewModel.subject.id_subject);
subjectFromRepo.id_user = Convert.ToInt32(subjectsViewModel.SelectedUser);
subjectFromRepo.subject_name = subjectsViewModel.subject.subject_name;
if (subjectsViewModel.SelectedGroups == null || subjectsViewModel.SelectedGroups.Length == 0)
{
foreach (Groups group in subjectFromRepo.Groups.ToList())
{
subjectFromRepo.Groups.Remove(group);
}
}
else {
subjectFromRepo.Groups.Clear();
foreach (string value in subjectsViewModel.SelectedGroups.ToList())
{
Groups group = groupsService.FindById(Convert.ToInt32(value));
subjectFromRepo.Groups.Add(group);
}
}
subjectService.Edit(subjectFromRepo);
TempData["Status"] = "success";
TempData["Msg"] = "Aktualizacja przemdiotu przebiegła pomyślnie!";
}
catch (Exception e)
{
TempData["Status"] = "invalid";
TempData["Msg"] = "Nie udało się zaktualizować przedmiotu!";
}
return RedirectToAction("List");
}
public ActionResult Edit(int id)
{
ViewBag.Type = "edit";
if (id == null)
{
throw new SubjectNotFoundException();
}
Subjects subject = null;
try
{
ViewBag.Teachers = new SelectList(usersService.FindAllTeachers(), "id_user", "full_name");
ViewBag.Groups = new SelectList(groupsService.FindAll, "id_group", "full_name");
subject = subjectService.FindById(id);
List<string> selectedGroups = new List<string>();
foreach (Groups group in subject.Groups)
{
selectedGroups.Add(Convert.ToString(group.id_group));
}
SubjectsViewModel viewModel = new SubjectsViewModel();
viewModel.subject = subject;
viewModel.SelectedUser = Convert.ToString(subject.id_user);
viewModel.SelectedGroups = selectedGroups.ToArray();
return View(viewModel);
}
catch (SubjectNotFoundException ex)
{
TempData["Status"] = "invalid";
TempData["Msg"] = "Nie znaleziono przedmiotu!";
return RedirectToAction("List");
}
}
