private void OnMarkerFound(CustomTrackableEventHandler handler)
{
Debug.LogWarning("OnMarkerFound " + handler.gameObject.name);
_data.First(x => x.Handler == handler).Content.SetActive(true);
}
private void OnMarkerLost(CustomTrackableEventHandler handler)
{
Debug.LogWarning("OnMarkerLost " + handler.name);
_data.First(x => x.Handler == handler).Content.SetActive(false);
}