public async Task <ImageCollection> GetOrCreateCollectionAsync(StorageFolder folder)
{
var res = GetCollection(folder);
if (res == null)
{
res = await ImageCollectionFactory.MakeCollectionAsync(folder).ConfigureAwait(false);
Add(res);
}
return(res);
}
private async void ServiceQueue(Object stateInfo)
{
WorkItem next = _work.Pull();
while (next != null)
{
next.clock.Report(200, "Serviced queue for " + next.folder.Path);
var collection = await ImageCollectionFactory.MakeCollectionAsync(next.folder).ConfigureAwait(false);
next.clock.Report(1000, "Background creation for " + next.folder.Path);
_cache.Add(collection);
next = _work.Pull();
}
}
