public bool SaveSemesterCourses(int courseID, int fromYear, int toYear, bool Fall, bool Spring, bool Summer)
 {
     BLSemesterCourse blSemesterCourse = new BLSemesterCourse();
     blSemesterCourse.SaveSemesterCourses(courseID, fromYear, toYear, Fall, Spring, Summer);
     return true;
 }
 public bool SaveSemesterCourse(List<SemesterCourse> semesterCourses)
 {
     BLSemesterCourse blsemsester = new BLSemesterCourse();
     return blsemsester.SaveSemesterCourses(semesterCourses);
 }