partial void DeletePartStates(PartStates instance);
partial void UpdatePartStates(PartStates instance);
private void detach_PartStates(PartStates entity) { this.SendPropertyChanging(); entity.Customer = null; }
partial void InsertPartStates(PartStates instance);
private void attach_PartStates(PartStates entity) { this.SendPropertyChanging(); entity.CustomerLocation = this; }