public CourseService(ICourseDao iCourseDao, IClassService iClassService, ISeminarService iSeminarService, IUserService iUserService)
{
_iCourseDao = iCourseDao;
_iSeminarService = iSeminarService;
_iClassService = iClassService;
_iUserService = iUserService;
}
public CourseSelectBlo(ICourseDao courseDao,
IStudentDao studentDao,
ICourseValidation courseValidation)
{
_courseDao = courseDao;
_studentDao = studentDao;
_courseValidation = courseValidation;
}
