public void Should_raise_changed_event_when_adding_deleting_and_manual()
{
var changedEvents = new List <NotifyCollectionChangedEventArgs>();
var collection = new CustomObservableCollection <string>();
collection.CollectionChanged += (s, e) => changedEvents.Add(e);
collection.Add("one");
collection.Add("two");
collection.Remove("one");
collection.RaiseCollectionChanged();
Assert.AreEqual(4, changedEvents.Count);
Assert.AreEqual(NotifyCollectionChangedAction.Add, changedEvents[0].Action);
Assert.AreEqual("one", changedEvents[0].NewItems.OfType <string>().FirstOrDefault());
Assert.AreEqual(NotifyCollectionChangedAction.Add, changedEvents[1].Action);
Assert.AreEqual("two", changedEvents[1].NewItems.OfType <string>().FirstOrDefault());
Assert.AreEqual(NotifyCollectionChangedAction.Remove, changedEvents[2].Action);
Assert.AreEqual("one", changedEvents[2].OldItems.OfType <string>().FirstOrDefault());
Assert.AreEqual(NotifyCollectionChangedAction.Reset, changedEvents[3].Action);
}
public MediaItem AddNewMediaItem(string name, Uri originalUri)
{
var newMediaItem = new MediaItem { Name = name, IsAvailable = false };
MediaItems.Add(newMediaItem);
log.Info("Adding item {0} (url: {1}) to library", name, originalUri);
var client = new WebClient();
client.OpenReadCompleted += (s, e) =>
{
log.Info("Item {0} (url: {1}) download complete.", name, originalUri);
newMediaItem.DataStream = () => e.Result;
newMediaItem.IsAvailable = true;
mediaItemPersister.Save(newMediaItem);
mediaItems.RaiseCollectionChanged();
};
client.DownloadProgressChanged += (s, e) =>
{
newMediaItem.DownloadProgress = e.ProgressPercentage;
};
client.OpenReadAsync(originalUri);
return newMediaItem;
}
public void Should_raise_changed_event_when_adding_deleting_and_manual()
{
var changedEvents = new List<NotifyCollectionChangedEventArgs>();
var collection = new CustomObservableCollection<string>();
collection.CollectionChanged += (s, e) => changedEvents.Add(e);
collection.Add("one");
collection.Add("two");
collection.Remove("one");
collection.RaiseCollectionChanged();
Assert.AreEqual(4, changedEvents.Count);
Assert.AreEqual(NotifyCollectionChangedAction.Add, changedEvents[0].Action);
Assert.AreEqual("one", changedEvents[0].NewItems.OfType<string>().FirstOrDefault());
Assert.AreEqual(NotifyCollectionChangedAction.Add, changedEvents[1].Action);
Assert.AreEqual("two", changedEvents[1].NewItems.OfType<string>().FirstOrDefault());
Assert.AreEqual(NotifyCollectionChangedAction.Remove, changedEvents[2].Action);
Assert.AreEqual("one", changedEvents[2].OldItems.OfType<string>().FirstOrDefault());
Assert.AreEqual(NotifyCollectionChangedAction.Reset, changedEvents[3].Action);
}
public void Update(Feed feed)
{
Save();
feeds.RaiseCollectionChanged();
}
