private void SetActiveItem(UIMenuItem item)
{
if (m_ActiveItem != null && m_ActiveItem != item)
{
m_ActiveItem.Highlight(false);
}
m_ActiveItem = item;
m_ActiveItem.Highlight(true);
EventSystem.current.SetSelectedGameObject(m_ActiveItem.gameObject);
if (OnItemHighlighted != null)
{
OnItemHighlighted(item);
}
}