/**
*
*/
private void DataGroupRendererAddHandler(Event e)
{
RendererExistenceEvent ree = (RendererExistenceEvent)e;
IVisualElement renderer = ree.Renderer;
if (null != renderer)
{
renderer.AddEventListener(MouseEvent.CLICK, ItemClickHandler);
var component = renderer as IFocusManagerComponent;
if (component != null)
{
component.FocusEnabled = false;
}
var button = renderer as ButtonBarButton;
if (button != null)
{
button.AllowDeselection = !RequireSelection;
}
}
}
