private void detach_Quotings_ModifyPersonId(Quoting entity)
{
this.SendPropertyChanging("Quotings_ModifyPersonId");
entity.Person_ModifyPersonId = null;
}
private void attach_Quotings_CreatePersonId(Quoting entity)
{
this.SendPropertyChanging("Quotings_CreatePersonId");
entity.Person_CreatePersonId = this;
}