partial void InsertComposicaoMateriaPrima(ComposicaoMateriaPrima instance);
 partial void DeleteComposicaoMateriaPrima(ComposicaoMateriaPrima instance);
		private void detach_ComposicaoMateriaPrimas(ComposicaoMateriaPrima entity)
		{
			this.SendPropertyChanging();
			entity.MateriaPrima = null;
		}