private void btnNovo_Click(object sender, EventArgs e)
        {
            Form voluntarioCad = new VoluntarioCadView();

            voluntarioCad.StartPosition = FormStartPosition.CenterParent;
            voluntarioCad.ShowDialog(this);
            Fill(voluntarios);
        }
        private void btnEditar_Click(object sender, EventArgs e)
        {
            VoluntarioModel   voluntario        = voluntarioDAO.readVoluntarioByCPF(dataGridVoluntarios.CurrentRow.Cells[0].Value.ToString());
            VoluntarioCadView voluntarioCadView = new VoluntarioCadView(voluntario, true);

            voluntarioCadView.StartPosition = FormStartPosition.CenterParent;
            voluntarioCadView.ShowDialog(this);
            Fill(voluntarios);
        }