private void AddRemoveNavigation()
{
if (m_Content == null) {
Debug.LogWarning("The Content is missing, cannot find layout group");
return;
}
if (m_LayoutGroupNavigation == null) {
m_Content.gameObject.AddComponent<LayoutGroupNavigation>();
Refresh();
return;
}
RemoveComponent(m_LayoutGroupNavigation);
Refresh();
}