partial void DeleteUsersCourse(UsersCourse instance);
partial void UpdateUsersCourse(UsersCourse instance);
private void detach_UsersCourses(UsersCourse entity) { this.SendPropertyChanging(); entity.User = null; }
partial void InsertUsersCourse(UsersCourse instance);
private void attach_UsersCourses(UsersCourse entity) { this.SendPropertyChanging(); entity.User = this; }