public void showEditSourceDialog() {
    wizard.showEditDialog(
        model.getDomain(),
        new DialogListener<Domain>() {
          @Override
          public void onDialogAccept(Domain domain) {
            try {
              model.refresh(domain);
            } catch (ModelerException e) {
              showErrorDialog("Error", e.getMessage());
            }
          }

          @Override
          public void onDialogCancel() {
            // To change body of implemented methods use File | Settings | File Templates.
          }

          @Override
          public void onDialogReady() {}

          @Override
          public void onDialogError(String errorMessage) {
            // TODO Auto-generated method stub

          }
        });
  }
  public void xulLoaded(GwtXulRunner gwtXulRunner) {
    container = gwtXulRunner.getXulDomContainers().get(0);
    container.addEventHandler(this);

    BogoPojo bogo = new BogoPojo();
    service.gwtWorkaround(
        bogo,
        new XulServiceCallback<BogoPojo>() {
          public void success(BogoPojo retVal) {}

          public void error(String message, Throwable error) {}
        });

    datasourceService = new DSWDatasourceServiceGwtImpl();
    //    connectionService = new ConnectionServiceGwtImpl();
    csvService = (ICsvDatasourceServiceAsync) GWT.create(ICsvDatasourceService.class);

    if (wizard == null) {
      wizard = new EmbeddedWizard(false);

      wizard.setDatasourceService(datasourceService);
      //      wizard.setConnectionService(connectionService);
      wizard.setCsvDatasourceService(csvService);
      wizard.init(null);
    }

    messages = new GwtModelerMessages((ResourceBundle) container.getResourceBundles().get(0));
    try {
      ModelerMessagesHolder.setMessages(messages);
    } catch (Exception ignored) {
      // Messages may have been set earlier, ignore.
    }

    IModelerWorkspaceHelper workspacehelper = model.getWorkspaceHelper();

    controller = new ModelerController(model);
    controller.setWorkspaceHelper(workspacehelper);
    //    controller.setMessages(messages);
    final BindingFactory bf = new GwtBindingFactory(container.getDocumentRoot());
    controller.setBindingFactory(bf);
    container.addEventHandler(controller);
    try {
      controller.init();
    } catch (ModelerException e) {
      e.printStackTrace();
    }

    bf.setBindingType(Binding.Type.ONE_WAY);
    bf.createBinding(
        model,
        "valid",
        "modeler_dialog_accept",
        "disabled",
        new BindingConvertor<Boolean, Boolean>() {
          @Override
          public Boolean sourceToTarget(Boolean value) {
            return !value;
          }

          @Override
          public Boolean targetToSource(Boolean value) {
            return !value;
          }
        });

    bf.setBindingType(Binding.Type.BI_DIRECTIONAL);

    // go get the geocontext from the server. Prop forms are initialized after this call returns as
    // they
    // may need them to create the UI
    datasourceService.getGeoContext(
        new XulServiceCallback<GeoContext>() {
          public void success(GeoContext geoContext) {
            model.setGeoContext(geoContext);
            ModelerUiHelper.configureControllers(
                container, model, bf, controller, new ColResolverController());
            ModelerDialog.this.constructorListener.asyncConstructorDone(ModelerDialog.this);
          }

          public void error(String s, Throwable throwable) {
            throwable.printStackTrace();
            // put in a stub to ensure the rest of the dialog works
            model.setGeoContext(new GeoContext());
            ModelerUiHelper.configureControllers(
                container, model, bf, controller, new ColResolverController());
            ModelerDialog.this.constructorListener.asyncConstructorDone(ModelerDialog.this);
          }
        });
  }