public ChadderFilteredCollection(ChadderObservableCollection <T> collection, CompareDelegate order)
: base(order)
{
this._collection = collection;
collection.CollectionChanged += collection_CollectionChanged;
collection.PropertyChanged += collection_PropertyChanged;
reset();
}
public ContactsFiltered(ChadderObservableCollection <Chadder.Client.Data.ChadderContact> lst)
: base(lst, Compare)
{
}