private async Task GetYouTubeRefrencesAsync()
{
await Task.Factory.StartNew(async() =>
{
if (this.YouTubeRefrences.Count != 0 || this.IsBusy)
{
return;
}
await System.Windows.Application.Current.Dispatcher.BeginInvoke(
System.Windows.Threading.DispatcherPriority.Normal, new Action(() =>
{
this.IsBusy = true;
}));
List <BaseSearchResult> results = new List <BaseSearchResult>();
var youtubeDataProvider = new YouTubeDataProvider(_fqdn, results, _cancellationToken, true, _domainParser);
await youtubeDataProvider.LoadMoreItemsAsync(Int32.MaxValue);
var items = results.Where(x => x.Source.Equals("YouTube"));
var fdqn = _fqdn.ToLowerInvariant();
foreach (var item in items)
{
var domain = item.Domains.FirstOrDefault(x => x.Address.ToLowerInvariant().Equals(fdqn));
if (domain != null)
{
var backRefrence = new YouTubeBackLink();
backRefrence.Source = "YouTube";
backRefrence.SourceAddress = item.SourceAddress;
backRefrence.FullAddress = domain.FullAddress;
backRefrence.SearchResult = (YouTubeSearchResult)item;
await System.Windows.Application.Current.Dispatcher.BeginInvoke(
System.Windows.Threading.DispatcherPriority.Normal, new Action(() =>
{
this.YouTubeRefrences.Add(backRefrence);
}));
}
}
await System.Windows.Application.Current.Dispatcher.BeginInvoke(
System.Windows.Threading.DispatcherPriority.Normal, new Action(() =>
{
this.IsBusy = false;
this.IsYouTubeReferencesAvailable = this.YouTubeRefrences.Count > 0 ? true : false;
if (this.IsYouTubeReferencesAvailable)
{
this.IsBackLinkCountVisible = true;
this.BackLinkCount = this.YouTubeRefrences.Count.ToString("N0");
TotalVideoViews = YouTubeRefrences.Select(x => x.SearchResult.ViewCount)
.Where(x => x.HasValue)
.Select(x => x.Value)
.Aggregate((x, y) => x + y);
}
}));
});
}
