partial void DeleteNha(Nha instance);
partial void UpdateNha(Nha instance);
private void detach_Nhas(Nha entity)
{
this.SendPropertyChanging();
entity.TinBai = null;
}
partial void InsertNha(Nha instance);
private void attach_Nhas(Nha entity)
{
this.SendPropertyChanging();
entity.TinBai = this;
}