partial void DeletePrerequisiteToCourse(PrerequisiteToCourse instance);
partial void UpdatePrerequisiteToCourse(PrerequisiteToCourse instance);
private void detach_PrerequisiteToCourses(PrerequisiteToCourse entity) { this.SendPropertyChanging(); entity.Prerequisite = null; }
partial void InsertPrerequisiteToCourse(PrerequisiteToCourse instance);
private void attach_PrerequisiteToCourses(PrerequisiteToCourse entity) { this.SendPropertyChanging(); entity.Course = this; }