ItemsCounter.c

См. документацию.

// -----------------------------------------------------------
class ItemsCounter : ScriptedWidgetEventHandler
{
    bool NumberOfItems;
    
    void OnWidgetScriptInit(Widget w)
    {
    Widget child = w.GetChildren();
  
    while (child)
    {
        child = child.GetSibling();
        NumberOfItems++;
    }
    }
};