private void dataGridView1_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            int id = Convert.ToInt32(dataGridView1.CurrentRow.Cells[0].Value);

            ComestivelRepository repository = new ComestivelRepository();
            Comestivel           comestivel = repository.ObterPeloID(id);

            CadastroComestiveis cadastroComestiveis = new CadastroComestiveis(comestivel);

            cadastroComestiveis.ShowDialog();
        }