private void detach_StudentSchedules(StudentSchedule entity)
 {
     this.SendPropertyChanging("StudentSchedules");
     entity.Student = null;
 }
partial         void UpdateStudentSchedule(StudentSchedule instance);
partial         void DeleteStudentSchedule(StudentSchedule instance);
partial         void InsertStudentSchedule(StudentSchedule instance);
 private void attach_StudentSchedules(StudentSchedule entity)
 {
     this.SendPropertyChanging("StudentSchedules");
     entity.Program = this;
 }