//清除历史查询记录 private void Button_Click_1(object sender, RoutedEventArgs e) { var localSettings = Windows.Storage.ApplicationData.Current.LocalSettings; if (localSettings.Values.ContainsKey("searchHistory")) { localSettings.Values["searchHistory"] = ""; } FeedDataSource dataSource = new FeedDataSource(); dataSource.GetHSData(); searchHistory.ItemsSource = dataSource.getHSItem(); }
/// <summary> /// 在此页将要在 Frame 中显示时进行调用。 /// </summary> /// <param name="e">描述如何访问此页的事件数据。Parameter /// 属性通常用于配置页。</param> protected override void OnNavigatedTo(NavigationEventArgs e) { Object obj = e.Parameter; if (!obj.ToString().Equals("")) { expressCompany.Text = obj.ToString(); } //获取历史查询数据 FeedDataSource dataSource = new FeedDataSource(); dataSource.GetHSData(); searchHistory.ItemsSource = dataSource.getHSItem(); }