partial void DeletePartState(PartState instance);
partial void UpdatePartState(PartState instance);
private void detach_PartStates(PartState entity)
{
this.SendPropertyChanging();
entity.CustomerLocation = null;
}
partial void InsertPartState(PartState instance);
private void attach_PartStates(PartState entity)
{
this.SendPropertyChanging();
entity.Customer = this;
}