private bool?GetState(OnTheFlyResource res)
{
ActionInstance act = ActionInstanceUtility.Find(ActionType.Interlock, res.Resource.ResourceID);
if (act == null)
{
return(null);
}
var point = act.GetPoint();
var blockState = GetBlockState(point.Block.BlockID);
var result = WagoInterlock.GetPointState(point.PointID, blockState);
return(result);
}