public StudentResultController(IStudentResultManager studentResultManager, IStudentManager studentManager, IGradePointManager gradePointManager, ICourseManager courseManager, ICourseEnrollToStudentManager courseEnrollToStudentManager, IMapper mapper)
 {
     _studentResultManager         = studentResultManager;
     _studentManager               = studentManager;
     _gradePointManager            = gradePointManager;
     _courseManager                = courseManager;
     _courseEnrollToStudentManager = courseEnrollToStudentManager;
     _mapper = mapper;
 }
 public GradePointController(IGradePointManager gradePointManager)
 {
     _gradePointManager = gradePointManager;
 }