static void
ListenerWrapper.WrappedOldFormHandler.add(FormPanel source, FormHandler listener)
void
FormPanel.addFormHandler(FormHandler handler)
FormPanel.addSubmitCompleteHandler(com.google.gwt.user.client.ui.FormPanel.SubmitCompleteHandler)
FormPanel.addSubmitHandler(com.google.gwt.user.client.ui.FormPanel.SubmitHandler)
FiresFormEvents.addFormHandler(FormHandler handler)
ListenerWrapper.WrappedOldFormHandler.remove(Widget eventSource, FormHandler listener)
FormPanel.removeFormHandler(FormHandler handler)
HandlerRegistration.removeHandler()
FiresFormEvents.removeFormHandler(FormHandler handler)