private void detach_tblHistories(tblHistory entity)
{
this.SendPropertyChanging();
entity.tblCar = null;
}
partial void DeletetblHistory(tblHistory instance);
partial void InserttblHistory(tblHistory instance);
partial void UpdatetblHistory(tblHistory instance);
private void attach_tblHistories(tblHistory entity)
{
this.SendPropertyChanging();
entity.tblUser = this;
}