public static IEnumerable <BingResult> GetNewsItems(string query)
{
var searchConfig = new BingSearchConfig
{
Query = query,
QueryType = BingQueryType.Search
};
return(BingService.GetAsIncrementalLoading(searchConfig, 50));
}
private async void SearchButton_OnClick(object sender, RoutedEventArgs e)
{
if (!await Tools.CheckInternetConnectionAsync())
{
return;
}
if (string.IsNullOrEmpty(SearchText.Text))
{
return;
}
BingCountry country = (BingCountry)(CntryList?.SelectedItem ?? BingCountry.UnitedStates);
BingLanguage language = (BingLanguage)(Languages?.SelectedItem ?? BingLanguage.English);
BingQueryType queryType;
switch (QueryType.SelectedIndex)
{
case 1:
queryType = BingQueryType.News;
break;
default:
queryType = BingQueryType.Search;
break;
}
var searchConfig = new BingSearchConfig
{
Country = country,
Language = language,
Query = SearchText.Text,
QueryType = queryType
};
// Gets an instance of BingService that is able to load search results incrementally.
#pragma warning disable CS0618 // Type or member is obsolete
var collection = BingService.GetAsIncrementalLoading(searchConfig, 50);
#pragma warning restore CS0618 // Type or member is obsolete
collection.OnStartLoading = async() => await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => { SampleController.Current.DisplayWaitRing = true; });
collection.OnEndLoading = async() => await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () => { SampleController.Current.DisplayWaitRing = false; });
ListView.ItemsSource = collection;
}
