import com.allen_sauer.gwt.log.client.Log;
public class FileNodeDoubleClickHandler implements DoubleClickHandler {
public void onDoubleClick(DoubleClickEvent event) {
new OpenFileSystemNode((FilesystemTreeGrid)event.getSource()).execute();
/*ListGridRecord lgr = ((FilesystemTreeGrid)event.getSource()).getSelectedRecord();
if(lgr == null){Log.error("Unexpected state; No node is selected!"); return;}
if(! (lgr instanceof FileNode) ) return; // this handles only File node
FileNode fn = (FileNode) lgr;