public void Delete(int id)
{
var marks = _markRepository.GetAllBy(i => i.StudentId == id).ToList();
//var mark = _markRepository.GetFirstValue(markObj.Id);
foreach (var mark in marks)
{
var result = _markRepository.Delete(mark);
}
var subjects = _subjectRepository.GetAllBy(i => i.StudentId == id).ToList();
foreach (var subject in subjects)
{
//var subject = _subjectRepository.GetFirstValue(subjectObj.Id);
_subjectRepository.Delete(subject);
}
var students = _studentRepository.GetAllBy(i => i.Id == id).ToList();
//var student = _studentRepository.GetFirstValue(studentObj.Id);
foreach (var student in students)
{
_studentRepository.Delete(student);
}
}