public FilteredEnumerator(IndexedEnumerable indexedEnumerable, IEnumerable enumerable, Predicate <object> filterCallback)
{
_enumerable = enumerable;
_enumerator = _enumerable.GetEnumerator();
_filterCallback = filterCallback;
_indexedEnumerable = indexedEnumerable;
}
public MixedItemSourceCollection(ItemCollectionBase <TItem> itemCollection, IEnumerable sourceCollection, int itemCollectionSplitIndex)
{
IndexedSourceCollection = new IndexedEnumerable(sourceCollection);
SourceCollection = sourceCollection;
ItemCollectionSplitIndex = itemCollectionSplitIndex >= 0 ? itemCollectionSplitIndex.Clamp(0, itemCollection.Count) : itemCollection.Count;
ItemCollection = itemCollection;
if (SourceCollection is INotifyCollectionChanged incc)
{
incc.CollectionChanged += OnSourceCollectionChanged;
}
((INotifyCollectionChanged)itemCollection).CollectionChanged += OnItemCollectionChanged;
}
