private void detach_Compras(Compra entity)
		{
			this.SendPropertyChanging();
			entity.Licitacao = null;
		}
		private void attach_Compras(Compra entity)
		{
			this.SendPropertyChanging();
			entity.Licitacao = this;
		}
 partial void DeleteCompra(Compra instance);
 partial void UpdateCompra(Compra instance);
 partial void InsertCompra(Compra instance);
		private void detach_Compras(Compra entity)
		{
			this.SendPropertyChanging();
			entity.Funcionario = null;
		}