//GET : CurricularGrades/AddSubjects/5
public async Task <IActionResult> AddSubject(int?id)
{
if (id == null)
{
return(NotFound());
}
var subjectsList = _context.Subjects
.Include(s => s.InstituteProvider)
.ToList();
var model = new CurricularGradeViewModel()
{
Subjects = subjectsList,
CurricularGradeId = (int)id
};
return(View(model));
}
public async Task <IActionResult> AddSubject(int id, CurricularGradeViewModel model)
{
var curricularGrade = _context.CurricularGrades
.Include(c => c.Subjects)
.SingleOrDefault(c => c.Id == id);
if (curricularGrade == null)
{
return(NotFound());
}
var subject = _context.Subjects.SingleOrDefault(s => s.Id == model.SubjectId);
if (subject == null)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
curricularGrade.Subjects.Add(subject);
_context.Update(curricularGrade);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!CurricularGradeExists(curricularGrade.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(model));
}
