public BusinessEntity.Result SaveGradeCourse(Models.ClassTeacherSchedule.GradeCourseModel GradeCourse)
        {
            BusinessEntity.Result result = new BusinessEntity.Result();
            try
            {
                BusinessLogic.ClassTeacherSchedule.GradeCourseManager GradeCourseManager = new BusinessLogic.ClassTeacherSchedule.GradeCourseManager();
                result = GradeCourseManager.SaveGradeCourse(GradeCourse.MapToEntity <BusinessEntity.ClassTeacherSchedule.GradeCourseEntity>());

                return(result);
            }
            catch (Exception ex)
            {
                result.Status  = false;
                result.Message = "GradeCourse save failed.";

                return(result);
            }
        }