private void DownloadUncachedImplementations(IEnumerable <ImplementationSelection> selectedImplementations)
{
var selections = new Selections(selectedImplementations);
var uncachedImplementations = SelectionsManager.GetUncachedSelections(selections).ToList();
// Do not waste time on Fetcher subsystem if nothing is missing from cache
if (uncachedImplementations.Count == 0)
{
return;
}
// Only show implementations in the UI that need to be downloaded
Handler.ShowSelections(new Selections(uncachedImplementations), FeedManager);
try
{
var toDownload = SelectionsManager.GetImplementations(uncachedImplementations);
Fetcher.Fetch(toDownload);
}
#region Error handling
catch
{
// Suppress any left-over errors if the user canceled anyway
Handler.CancellationToken.ThrowIfCancellationRequested();
throw;
}
#endregion
}
private void DownloadUncachedImplementations(IEnumerable <ImplementationSelection> implementations)
{
var uncachedImplementations = SelectionsManager.GetUncachedSelections(new Selections(implementations)).ToList();
if (uncachedImplementations.Count == 0)
{
return;
}
Handler.ShowSelections(new Selections(uncachedImplementations), FeedManager);
FetchAll(SelectionsManager.GetImplementations(uncachedImplementations));
}