private void Commande_grid_CellClick(object sender, DataGridViewCellEventArgs e) { db.Fill_Plat(plat_box); Commande_grid.CurrentRow.Selected = true; code_cmd_box.Text = Commande_grid.Rows[e.RowIndex].Cells["id_commande"].FormattedValue.ToString(); categorie_box.SelectedItem = ""; quantite_num.Value = Convert.ToInt32(Commande_grid.Rows[e.RowIndex].Cells["quantite"].FormattedValue.ToString()); plat_box.SelectedItem = Commande_grid.Rows[e.RowIndex].Cells["nom_plat"].FormattedValue.ToString(); id_table_box.SelectedItem = Commande_grid.Rows[e.RowIndex].Cells["id_table"].FormattedValue.ToString(); }