public IActionResult DeleteStudent(string id, string returnUrl = null)
{
SeminarPapersLogic seminarPapersLogic = new SeminarPapersLogic(_context);
//FinalPapersLogic finalPapersLogic = new FinalPapersLogic(_context);
StudentLogic studentLogic = new StudentLogic(_context);
Student s = studentLogic.GetById(id);
studentLogic.Delete(s.Id);
s.SeminarPapers.ForEach(sp => seminarPapersLogic.Delete(sp.SeminarPaperId));
//s.FinalPapers.ForEach(sp => finalPapersLogic.Delete(sp.FinalPaperId));
return(RedirectToAction("Users"));
}
public IActionResult Delete(int seminarPaperId)
{
try
{
ISeminarPapersLogic seminarPaperLogic = new SeminarPapersLogic(_context);
seminarPaperLogic.Delete(seminarPaperId);
return(RedirectToAction("Index"));
}
catch (Exception ex)
{
return(BadRequest(ex));
}
}
public IActionResult DeleteProfessor(string id, string returnUrl = null)
{
SeminarPapersLogic seminarPapersLogic = new SeminarPapersLogic(_context);
ProfessorSubjectLogic professorSubjectLogic = new ProfessorSubjectLogic(_context);
//FinalPapersLogic finalPapersLogic = new FinalPapersLogic(_context);
ProfessorLogic professorLogic = new ProfessorLogic(_context);
Professor p = professorLogic.GetById(id);
List <ProfessorSubject> ps = professorSubjectLogic.GetByProfessorId(id).ToList();
p.ProfessorSubjects = ps;
ps.ToList().ForEach(pp => pp.SeminarPapers.ToList().ForEach(sp2 => seminarPapersLogic.Delete(sp2.SeminarPaperId)));
ps.ToList().ForEach(p1 => professorSubjectLogic.Delete(p1.ProfessorId, p1.SubjectId));
professorLogic.Delete(p.Id);
//p.FinalPapers.ForEach(fp => finalPapersLogic.Delete(fp.FinalPaperId));
return(RedirectToAction("Users"));
}