public override IEnumerator <TResult> GetEnumerator()
{
return(SL.SelectMany(sourceItems.Values, sub => sub).GetEnumerator());
}
public override IEnumerator <TItem> GetEnumerator()
{
return(SL.SelectMany(Sequences, items => items).GetEnumerator());
}
public ObservableThenBy(IOrderableNotifyEnumerable <TItem> source, ObservingFunc <TItem, TKey> keySelector, IComparer <TKey> comparer)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (keySelector == null)
{
throw new ArgumentNullException("keySelector");
}
this.source = source;
this.keySelector = keySelector;
this.comparer = comparer;
manualNotifier = new ManualObservableCollectionView <IEnumerable <TItem> >(SL.SelectMany(source.Sequences,
sequence => searchTrees[sequence].Values));
Attach();
}
public override IEnumerator <TItem> GetEnumerator()
{
return(SL.SelectMany(searchTree.Values, o => o).GetEnumerator());
}
public override IEnumerator <TItem> GetEnumerator()
{
return(SL.SelectMany(SL.SelectMany(source.Sequences, sequence => searchTrees[sequence].Values), items => items)
.GetEnumerator());
}