public void atualiza_grid() { classDentista den = new classDentista(); dataGridView1.Rows.Clear(); arr.Clear(); try { arr = den.buscar(txtDentista.Text); for (int i = 0; i < arr.Count; i++) { dataGridView1.Rows.Add(); dataGridView1[0, i].Value = ((classDentista)arr[i]).Nome; dataGridView1[1, i].Value = ((classDentista)arr[i]).Cro; dataGridView1[2, i].Value = ((classDentista)arr[i]).Cpf; } } catch (Exception e) { throw e; } }