Fixed issue with binding context in a list view scenario.

apps/ui-tests-app/pages/listview_binding.ts

@@ -0,0 +1,23 @@
+import pageModule = require("ui/page");
+import gridLayoutModule = require("ui/layouts/grid-layout");
+import listViewModule = require("ui/list-view");
+import observable = require("data/observable");
+import observableArr = require("data/observable-array");
+
+var arr = new observableArr.ObservableArray();
+for (var i = 0; i < 100; i++) {
+    arr.push("item " + i);
+}
+
+export function createPage() {
+    var page: pageModule.Page = new pageModule.Page();
+    var grid: gridLayoutModule.GridLayout = new gridLayoutModule.GridLayout();
+    var listView: listViewModule.ListView = new listViewModule.ListView();
+    listView.on(listViewModule.ListView.loadedEvent, function (args: observable.EventData) {
+        (<any>args.object).items = arr;
+    });
+    grid.addChild(listView);
+    page.content = grid;
+
+    return page;
+}