partial void DeleteGig(Gig instance);
partial void UpdateGig(Gig instance);
private void detach_Gigs(Gig entity)
{
this.SendPropertyChanging();
entity.Venue = null;
}
partial void InsertGig(Gig instance);
private void attach_Gigs(Gig entity)
{
this.SendPropertyChanging();
entity.Venue = this;
}