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"));
}
}
