public Lecturer DeletLecturerById(int id)
{
var lecturer = _lecturerRepository.Records.Where(x => x.Id == id).FirstOrDefault();
if (lecturer != null)
{
_lecturerRepository.Delete(lecturer);
}
return(lecturer);
}
public Lecturer DeleteLecturerById(int id)
{
var lecturer = _lecturerRepository.GetById(id);
if (lecturer != null)
{
_lecturerRepository.Delete(lecturer);
}
return(lecturer);
}
public bool Delete(int id)
{
if (_lecturerRepository.Records.Any(x => x.Id == id))
{
var courses = _lecturerCourseRepository.Records.Where(x => x.CourseId == id).ToList();
foreach (var course in courses)
{
_lecturerCourseRepository.Delete(course);
}
_lecturerRepository.Delete(_lecturerRepository.GetById(id));
return(true);
}
else
{
return(false);
}
}
public string Delete(Lecturer lecture)
{
if (_lectureRepository.Records.Any(s => s.Id == lecture.Id))
{
if (_lectureCourseRepository.Records.Any(sc => sc.LecturerId == lecture.Id))
{
var lecturecourses = _lectureCourseRepository.Records.Where(sc => sc.LecturerId == lecture.Id);
_lectureCourseRepository.Records.RemoveRange(lecturecourses);
_lectureCourseRepository.SaveChanges();
}
_lectureRepository.Delete(lecture);
return("successfully deleted");
}
else
{
return("No such lecture");
}
}
public bool Delete(int id)
{
_lecturerRepository.Delete(_lecturerRepository.GetById(id));
return(true);
}
public void DeleteById(int id)
{
var course = _lectureRepository.GetById(id);
_lectureRepository.Delete(course);
}