partial void DeletePackagedCourse(PackagedCourse instance);
partial void UpdatePackagedCourse(PackagedCourse instance);
private void detach_PackagedCourse(PackagedCourse entity) { this.SendPropertyChanging(); entity.CoursePackage = null; }
partial void InsertPackagedCourse(PackagedCourse instance);
private void attach_PackagedCourse(PackagedCourse entity) { this.SendPropertyChanging(); entity.CourseInfo = this; }