public async Task <PREDMET> DeleteSubject(int subjectID)
{
PREDMET dbEntry = new PREDMET();
dbEntry = _context.PREDMET.Find(subjectID);
if (dbEntry != null)
{
_context.PREDMET.Remove(dbEntry);
}
await _context.SaveChangesAsync();
return(dbEntry);
}
public PREDMET GetSubject(int subjectID)
{
PREDMET dbEntry = new PREDMET();
dbEntry = _context
.PREDMET
.Include("POLOZENI_ISPITI")
.Where(p => p
.PredmetID == subjectID && p
.POLOZENI_ISPITI
.All(x => x
.PredmetID == subjectID))
.FirstOrDefault();
return(dbEntry);
}
public async Task <int> SaveSubject(PREDMET subject)
{
if (subject.PredmetID == 0)
{
_context.PREDMET.Add(subject);
}
else
{
PREDMET dbEntry = new PREDMET();
dbEntry = _context.PREDMET.Find(subject.PredmetID);
if (dbEntry != null)
{
dbEntry.Naziv = subject.Naziv;
}
}
return(await _context.SaveChangesAsync());
}