+ TableMenuRenderer.CHANGE_COL_VISIBILITY);
if (columnToChange != null) {
ChangeColumnVisibilityEvent event = new ChangeColumnVisibilityEvent(
component, columnToChange);
event.queue();
// AjaxContext.getCurrentInstance().addComponentToAjaxRender(component);
// AjaxContext ajaxContext = AjaxContext.getCurrentInstance();
// ajaxContext.addComponentToAjaxRender(component);
// ajaxContext.addRenderedArea(clientId + ":tb");// body