this.gridPanel.setAutoHeight(false);
this.gridPanel.setHeight(200);
this.gridPanel.setSelectionModel(new RowSelectionModel(true)); // single
// select
this.gridPanel.getSelectionModel().addListener(new IdentityRowSelectionListener());
this.gridPanel.addGridCellListener(new GridCellListenerAdapter() {
public void onCellClick( GridPanel grid, int rowIndex, int colIndex, EventObject e ) {
// if already selected, don't deselect
if (grid.getColumnModel().getDataIndex(colIndex).equals(IdentityListFields.STANDARD.name())