public override void MakeCurrent()
{
base.MakeCurrent();
current = this;
SetLEDStatus(LedStatus.On);
DebugLog("SpaceNavigatorHID : MakeCurrent");
}
// When one of our custom devices is removed, we want to make sure that if
// it is the '.current' device, we null out '.current'.
protected override void OnRemoved()
{
base.OnRemoved();
if (current == this)
{
current = null;
}
SetLEDStatus(LedStatus.Off);
DebugLog("SpaceNavigatorHID : OnRemoved");
}