public BusinessEntity.Result DeleteGradeCourse(Models.ClassTeacherSchedule.GradeCourseModel GradeCourse) { BusinessEntity.Result result = new BusinessEntity.Result(); try { BusinessLogic.ClassTeacherSchedule.GradeCourseManager GradeCourseManager = new BusinessLogic.ClassTeacherSchedule.GradeCourseManager(); result = GradeCourseManager.DeleteGradeCourse(GradeCourse.MapToEntity <BusinessEntity.ClassTeacherSchedule.GradeCourseEntity>()); return(result); } catch (Exception ex) { result.Status = false; result.Message = "GradeCourse delete failed."; return(result); } }