void wc_DownloadSearchResultsCompleted(object sender, DownloadStringCompletedEventArgs e)
{
if (e.Error != null)
{
Debug.WriteLine("ERROR: Web error happened. Error: " + e.Error.ToString());
ToastPrompt toast = new ToastPrompt();
toast.Title = "Error";
toast.Message = "Could not get search results.";
toast.Show();
return;
}
XDocument searchXml;
try
{
searchXml = XDocument.Parse(e.Result);
}
catch (System.Xml.XmlException ex)
{
Debug.WriteLine("ERROR: Cannot parse gPodder.net search result XML. Error: " + ex.Message);
ToastPrompt toast = new ToastPrompt();
toast.Title = "Error";
toast.Message = "Could not get search results.";
toast.Show();
return;
}
var query = from podcast in searchXml.Descendants("podcast")
select podcast;
List<GPodderResultModel> results = new List<GPodderResultModel>();
foreach (var result in query)
{
GPodderResultModel resultModel = new GPodderResultModel();
try
{
XElement logoElement = result.Element("logo_url");
if (logoElement == null
|| String.IsNullOrEmpty(logoElement.Value))
{
logoElement = result.Element("scaled_logo_url");
}
if (logoElement != null
&& String.IsNullOrEmpty(logoElement.Value) == false)
{
resultModel.PodcastLogoUrl = new Uri(logoElement.Value);
}
resultModel.PodcastName = result.Element("title").Value;
resultModel.PodcastUrl = result.Element("url").Value;
}
catch (UriFormatException)
{
Debug.WriteLine("Could not parse logo from the feed.");
}
results.Add(resultModel);
}
Debug.WriteLine("Found {0} results.", results.Count);
this.SearchResultList.ItemsSource = results;
this.progressOverlay.Hide();
}
private void ResultTapped(object sender, System.Windows.Input.GestureEventArgs e)
{
m_searchResultModel = this.DataContext as GPodderResultModel;
(Application.Current.RootVisual as PhoneApplicationFrame).Navigate(new Uri(string.Format("/Views/PodcastSubscriptionIntroduction.xaml?podcastUrl={0}", m_searchResultModel.PodcastUrl), UriKind.Relative));
}
private void populatePopularUI()
{
var query = from podcast in m_popularPodcastsXML.Descendants("podcast")
select podcast;
List<GPodderResultModel> results = new List<GPodderResultModel>();
foreach (var result in query)
{
GPodderResultModel resultModel = new GPodderResultModel();
XElement logoElement = result.Element("logo_url");
if (logoElement == null
|| String.IsNullOrEmpty(logoElement.Value))
{
logoElement = result.Element("scaled_logo_url");
}
if (logoElement != null
&& String.IsNullOrEmpty(logoElement.Value) == false)
{
resultModel.PodcastLogoUrl = new Uri(logoElement.Value);
}
resultModel.PodcastName = result.Element("title").Value;
resultModel.PodcastUrl = result.Element("url").Value;
results.Add(resultModel);
}
Debug.WriteLine("Found {0} popular results.", results.Count);
this.PopularResultList.ItemsSource = results;
this.LoadingText.Visibility = Visibility.Collapsed;
}
private void Button_Click(object sender, RoutedEventArgs e)
{
m_searchResultModel = this.DataContext as GPodderResultModel;
m_subscriptionManager.addSubscriptionFromURL(m_searchResultModel.PodcastUrl);
}
async private void Button_Click(object sender, RoutedEventArgs e)
{
if (String.IsNullOrEmpty(this.searchTerm.Text))
{
Debug.WriteLine("Empty search word. Do nothing.");
return;
}
progressOverlay.Show();
string searchQueryString = String.Format("https://gpodder.net/search.xml?q=\"{0}\"", this.searchTerm.Text);
Debug.WriteLine("Search string: " + searchQueryString);
try
{
String searchResult = await new HttpClient().GetStringAsync(searchQueryString);
XDocument searchXml = XDocument.Parse(searchResult);
var query = from podcast in searchXml.Descendants("podcast")
select podcast;
List<GPodderResultModel> results = new List<GPodderResultModel>();
foreach (var result in query)
{
GPodderResultModel resultModel = new GPodderResultModel();
XElement logoElement = result.Element("logo_url");
if (logoElement == null
|| String.IsNullOrEmpty(logoElement.Value))
{
logoElement = result.Element("scaled_logo_url");
}
if (logoElement != null
&& String.IsNullOrEmpty(logoElement.Value) == false)
{
resultModel.PodcastLogoUrl = new Uri(logoElement.Value);
}
resultModel.PodcastName = result.Element("title").Value;
resultModel.PodcastUrl = result.Element("url").Value;
results.Add(resultModel);
}
Debug.WriteLine("Found {0} results.", results.Count);
this.SearchResultList.ItemsSource = results;
}
catch (HttpRequestException ex)
{
Debug.WriteLine("ERROR: Web error happened. Error: " + ex.Message);
ToastPrompt toast = new ToastPrompt();
toast.Title = "Error";
toast.Message = "Could not get search results.";
toast.Show();
}
catch (XmlException ex)
{
Debug.WriteLine("ERROR: Cannot parse gPodder.net search result XML. Error: " + ex.Message);
ToastPrompt toast = new ToastPrompt();
toast.Title = "Error";
toast.Message = "Could not get search results.";
toast.Show();
}
progressOverlay.Hide();
}
