durandal.js按标题排序

Question

我目前正在使用Durandal进行数据网格渲染，通过单击列标题，它应该对结果进行排序。我遇到问题的唯一问题是如果数据结果超过1页，当我点击下一页时，排序后的结果将恢复正常。 请协助。 谢谢，

---

    var searchTerm = ko.observable("");
    var pagination = { current: ko.observable(1), pages: ko.observableArray() };
    var sortables = {
        barcode: {
            id: ko.observable('barcode'),
            active: ko.observable(true),
            asc: ko.observable(true)
        },
        itemcode: {
            id: ko.observable('barcodeMap.item.code'),
            active: ko.observable(false),
            asc: ko.observable(true)
        },
        description: {
            id: ko.observable('barcodeMap.item.description'),
            active: ko.observable(false),
            asc: ko.observable(true)
        },
        quantity: {
            id: ko.observable('quantity'),
            active: ko.observable(false),
            asc: ko.observable(true)
        },
        store: {
            id: ko.observable('store.name'),
            active: ko.observable(false),
            asc: ko.observable(true)
        },
        fixture: {
            id: ko.observable('fixture'),
            active: ko.observable(false),
            asc: ko.observable(true)
        },
        count: {
            id: ko.observable('count'),
            active: ko.observable(false),
            asc: ko.observable(true)
        },
        createdBy: {
            id: ko.observable('createdBy'),
            active: ko.observable(false),
            asc: ko.observable(true)
        },
        dateCreated: {
            id: ko.observable('dateCreated'),
            active: ko.observable(false),
            asc: ko.observable(true)
        }
    };
    var filters = { store: ko.observable(null), count: ko.observable(null), user: ko.observable(null), fixture: ko.observable(null) };

    var items = ko.observableArray();
    var activate = function () {
        if (appsecurity.user().isAuthenticated) {
           pagination.current(1); pagination.pages([]); // reset pagination
           return repo.getRemote("stockId, barcode", breeze.Predicate.create("barcode", breeze.FilterQueryOp.Equals, null), pagination.current())
                        .then(function (obj) {
                            items(obj.data);
                           setPages(obj.inlineCount);
                                });             
        }
        else
            return Q.resolve();
    };        
    var sort = function (id) {
        for (var key in sortables) {
            sortables[key].active(false);
        }
        var sortable = sortables[id];
        sortable.active(true);
        sortable.asc(!sortable.asc());
        if (items().length > 0) {
            var local = repo.getLocally(sortable.id().concat(sortable.asc() ? "" : " desc"), getPredicate(), pagination.current());
            if (local.length > 0)

                return items(local);
        }

};

  var changePage = function (page) {
        if (!indicator.isLoading() && (page >= 1 && page <= pagination.pages().length && page != pagination.current())) {
            indicator.isLoading(true);
            pagination.current(page);
            ko.utils.arrayForEach(pagination.pages(), function (item) {
                if (item.page() == page)
                    item.active(true);
                else
                    item.active(false);
            });
            return repo.getRemote("stockId, barcode", getPredicate(), pagination.current()) //[CH]
                        .then(function (obj) {
                            indicator.isLoading(false);
                            items(obj.data);
                        });
        }
    };