private async Task Search()
{
if (IsBusy)
{
return;
}
IsBusy = true;
_searchInitialized = true;
_observableResults.Clear();
Results = null;
SelectedResult = null;
var mediaTypes = MediaTypes.SelectedItems.Any()
? MediaTypes.SelectedItems.Select(mt => mt.Item).Aggregate((mt1, mt2) => mt1 | mt2)
: Novaroma.MediaTypes.All;
await Novaroma.Helper.RunTask(async() => {
await _engine
.AdvancedSearchInfo(Query, mediaTypes, ReleaseYearStart, ReleaseYearEnd, RatingMin, RatingMax,
VoteCountMin, VoteCountMax, RuntimeMin, RuntimeMax, Genres.SelectedItems)
.ContinueWith(async t => {
var results = new List <InfoSearchMediaViewModel <IAdvancedInfoSearchResult> >();
t.Result.ToList()
.ForEach(r => results.Add(new InfoSearchMediaViewModel <IAdvancedInfoSearchResult>(_engine, _exceptionHandler, DialogService, r, _directory, _isParentDirectory)));
if (ExcludeExisting)
{
var existingMedias = await _engine.GetMedias(results.Select(r => r.SearchResult.ImdbId));
results = results.Where(r => existingMedias.All(em => em.ImdbId != r.SearchResult.ImdbId)).ToList();
}
results.ForEach(_observableResults.Add);
Results = _observableResults;
Application.Current.Dispatcher.Invoke(CommandManager.InvalidateRequerySuggested);
if (_results.Any())
{
SelectedResult = _results.First();
}
});
}, _exceptionHandler);
IsBusy = false;
}