GridPanel g = new GridPanel(store, cm);
g.setWidth(600);
g.setHeight(300);
g.addGridRowListener(new GridRowListenerAdapter() {
public void onRowDblClick(GridPanel grid, int rowIndex, EventObject e) {
if (!grid.getSelectionModel().getSelected().getAsString("assetFormat").equals("Package")) { //NON-NLS
String uuid = grid.getSelectionModel().getSelected().getAsString("uuid"); //NON-NLS
editEvent.open(uuid);
}