public async Task ExecuteGetPodcastsCommand()
{
if (IsBusy)
{
return;
}
try
{
IsBusy = true;
var client = new HttpClient();
// Request from server podcast xml
var podcastString = await client.GetStringAsync(PodcastUrl);
// Parse Xml into data model and load into list
var casts = ParseXml(podcastString);
foreach (var cast in casts)
{
Podcasts.Add(cast);
FilteredPodcasts.Add(cast);
}
}
catch (Exception ex)
{
Debug.WriteLine("Unable to get podcasts: " + ex);
}
finally
{
IsBusy = false;
}
}
public void ExecuteFilterPodcastCommand(string text)
{
text = text.ToLower();
FilteredPodcasts.Clear();
var filtered = Podcasts.Where(podcast =>
podcast.Description.ToLower().Contains(text) || podcast.Name.ToLower().Contains(text));
foreach (var cast in filtered)
{
FilteredPodcasts.Add(cast);
}
OnPropertyChanged("FilteredPodcasts");
}
