private void dgvPosicoes_CellDoubleClick(object sender, DataGridViewCellEventArgs e) { using (var bo = new PosicaoBO()) { var id = dgvPosicoes.Rows[e.RowIndex].Cells["Id"].Value.ToString().ToInt(); var posicao = bo.Get(id); var form = new CadastroPosicoesForm(this, posicao); form.Show(); } }