public void OnHover(object obj, GestureEventArgs args)
{
BasicMultiFingerEventArgs cArgs = (BasicMultiFingerEventArgs)args;
//Console.WriteLine("hover on {0} ({1} fingers)", m_id, cArgs.NFingers);
if (cArgs.NFingers > 2)
m_objectManager.OpenLinkRequest(cArgs.NFingers, this);
}