public string PrintBillInnerShift(BillInnerShift billShift) { var copy = billShift.Copy(); copy.Positions = copy.GetGrouppedPositions(); _dataExport.CreateBillInnerShift(copy, _dataManagersFactory.GetDataManager<Order>().GetListCollection(), _dataManagersFactory.GetDataManager<TechRoute>().GetListCollection()); return _dataExport.SaveReport(); }