public async Task <bool> DeleteSubject(int id)
{
var subject = await subjectRepository.GetSubjectById(id);
subject.isDelete = true;
if (subject == null)
{
return(false);
}
testQuestionRepository.SetValueIsDeleteOnSubject(subject.Id);
answersRepository.SetValueIsDeleteOnSubject(subject.Id);
subjectRepository.Update(subject);
await subjectRepository.SaveChangesAsync();
await testQuestionRepository.SaveChangesAsync();
await answersRepository.SaveChangesAsync();
return(true);
}
