private void populateHotelQuartoDataGridView(int id) { MySqlDataAdapter da = adapter.hotelQuartoAdapter(id); if (da != null) { DataTable dt = new DataTable(); try { da.Fill(dt); } catch (MySqlException ex) { MessageBox.Show("Ocorreu um erro \n", "Erro", MessageBoxButtons.OK, MessageBoxIcon.Error); Console.WriteLine($"Fundador Erro: \n{ex.Message}\n"); } dataGridViewHotelQuarto.DataSource = dt; dataGridViewHotelQuarto.Columns[0].HeaderText = "Quantidade"; dataGridViewHotelQuarto.Columns[1].HeaderText = "Tipo"; dataGridViewHotelQuarto.Columns[2].HeaderText = "Diaria"; } else { MessageBox.Show("Falha"); } }