public RestockHistoryController(RestockHistoryModel model,
                                 ISheet sheet,
                                 IFetchRestockHistory fetchHistory)
     : base(model, sheet)
 {
     _model = model;
     _fetchHistory = fetchHistory;
 }
 public RestockHistorySheet(RestockHistoryModel model)
     : base(model)
 {
     InitializeComponent();
     model.ItemsAdded.Subscribe(AddToLayout);
 }