public async Task <IActionResult> AddAbsence(int id, AddAbsenceViewModel model)
{
var currentUser = _context.Users.FirstOrDefault(u => u.UserName == User.Identity.Name);
if (id != model.StudentClassroomId)
{
return(NotFound());
}
var studentClassroom = _context.StudentClassrooms
.Include(s => s.Absences)
.SingleOrDefault(s => s.Id == id);
if (studentClassroom == null)
{
return(NotFound());
}
var absence = new Absence()
{
Description = model.Description,
AbsenceDate = model.AbsenceDate,
StudentClassroomId = model.StudentClassroomId,
Student = currentUser,
LostLessons = new List <Lesson>()
};
if (ModelState.IsValid)
{
try
{
studentClassroom.Absences.Add(absence);
_context.Update(studentClassroom);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!StudentClassroomExists(studentClassroom.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(model));
}
//GET: FrequencyAndMarks/Addabsence/5
public async Task <IActionResult> AddAbsence(int?id)
{
var studentClassroom = await _context.StudentClassrooms.SingleOrDefaultAsync(m => m.Id == id);
if (studentClassroom == null)
{
return(NotFound());
}
var model = new AddAbsenceViewModel()
{
StudentClassroomId = (int)id
};
return(View(model));
}
