@FormData(value = PageFormData.class, sdkCommand = FormData.SdkCommand.CREATE)
public class PageForm<T extends AbstractPageWithTable> extends AbstractForm {
  private Class<T> pageWithTableClass;

  public PageForm(Class<T> pageWithTableClass, String title){
    this.pageWithTableClass = pageWithTableClass;
    this.setTitle(title);
  }

  @Order(10.0)
  public class MainBox extends AbstractGroupBox {

    @Order(10.0)
    public class OuterBox extends AbstractPageField<T> {

      @Override
      protected boolean getConfiguredLabelVisible() {
        return false;
      }

      @Override
      protected void execInitField() {
        try {
          setPage(pageWithTableClass.getDeclaredConstructor().newInstance());
        } catch (InstantiationException | IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
          throw new ProcessingException("Can't open page.", e);
        }
      }
    }
    @Order(30.0)
    public class CloseButton extends AbstractCloseButton {

    }
  }

  public void startPageForm() {
    startInternal(new PageFormHandler());
  }

  public class PageFormHandler extends AbstractFormHandler {
  }
}

  @Order(1000)
  public class OpenInADialogMenu extends AbstractMenu {

    @Override
    protected String getConfiguredText() {
      return TEXTS.get("common.open_additional_table_view.label");
    }

    @Override
    protected void execAction() {
      var form = new PageForm(MyTablePage.class, getConfiguredTitle());
      form.setDisplayHint(IForm.DISPLAY_HINT_VIEW);
      form.setAskIfNeedSave(false);
      form.startPageForm();
      form.waitFor();
    }
  }