1676_collectionView = view;

112return _collectionView.MoveCurrentToFirst(); 126return _collectionView.MoveCurrentToNext(); 140return _collectionView.MoveCurrentToPrevious(); 154return _collectionView.MoveCurrentToLast(); 169return _collectionView.MoveCurrentTo(item); 184return _collectionView.MoveCurrentToPosition(position); 203return ((IEnumerable)_collectionView).GetEnumerator(); 270return _collectionView.Contains(containItem); 296IndexedEnumerable.CopyTo(_collectionView, array, index); 316return _collectionView.IndexOf(item); 338if (_collectionView == _internalView) 344return _collectionView.GetItemAt(index); 431return _collectionView.PassesFilter(item); 439if (_collectionView != null) 441if (_collectionView.NeedsRefresh) 443_collectionView.Refresh(); 480return _collectionView.Count; 496return _collectionView.IsEmpty; 561return (EnsureCollectionView()) ? _collectionView.NeedsRefresh : false; 593if (_collectionView != null) 596CloneList(MySortDescriptions, _collectionView.SortDescriptions); 613return (EnsureCollectionView()) ? _collectionView.CanSort : true; 633return (EnsureCollectionView()) ? _collectionView.Filter : MyFilter; 638if (_collectionView != null) 639_collectionView.Filter = value; 651return (EnsureCollectionView()) ? _collectionView.CanFilter : true; 663return (EnsureCollectionView()) ? _collectionView.CanGroup : false; 679if (_collectionView != null) 682CloneList(MyGroupDescriptions, _collectionView.GroupDescriptions); 699return (EnsureCollectionView()) ? _collectionView.Groups : null; 710Debug.Assert(_deferLevel == 0 || _collectionView == null || _deferInnerRefresh != null); 715if (_deferLevel == 0 && _collectionView != null) 717_deferInnerRefresh = _collectionView.DeferRefresh(); 802return _collectionView.CurrentPosition; 818return _collectionView.CurrentItem; 834return _collectionView.IsCurrentAfterLast; 850return _collectionView.IsCurrentBeforeFirst; 870IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 882IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 901IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 921IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 940IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 957IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 975IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 995IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1019IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1038IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1054IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1078IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1095IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1112IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1135IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1154IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1174IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1199IEditableCollectionViewAddNewItem ani = _collectionView as IEditableCollectionViewAddNewItem; 1219IEditableCollectionViewAddNewItem ani = _collectionView as IEditableCollectionViewAddNewItem; 1241ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1253ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1265ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1281ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1287ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1303ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1309ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1325ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1331ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1362ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 1395ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 1432ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 1459IItemProperties iip = _collectionView as IItemProperties; 1544get { return _collectionView; } 1551if (_collectionView != null) // disconnect from collectionView to cut extraneous events 1552UnhookCollectionView(_collectionView); 1560if (_collectionView != null) 1562HookCollectionView(_collectionView); 1579_collectionView?.GetCollectionChangedSources(level+1, format, sources); 1623if (_collectionView == null && !IsUsingItemsSource && _internalView != null) 1641HookCollectionView(_collectionView); 1643return (_collectionView != null); 1658if (_collectionView == view) 1661if (_collectionView != null) 1665UnhookCollectionView(_collectionView); 1679if (_collectionView != null) 1681_deferInnerRefresh = _collectionView.DeferRefresh(); 1687HookCollectionView(_collectionView); 1692raiseReset = !_collectionView.NeedsRefresh; 1725if (_collectionView.CanSort) 1733SortDescriptionCollection source = (IsSortingSet) ? MySortDescriptions : _collectionView.SortDescriptions; 1734SortDescriptionCollection target = (IsSortingSet) ? _collectionView.SortDescriptions : MySortDescriptions; 1742if (_collectionView.CanFilter && MyFilter != null) 1743_collectionView.Filter = MyFilter; 1745if (_collectionView.CanGroup) 1753ObservableCollection<GroupDescription> source = (IsGroupingSet) ? MyGroupDescriptions : _collectionView.GroupDescriptions; 1754ObservableCollection<GroupDescription> target = (IsGroupingSet) ? _collectionView.GroupDescriptions : MyGroupDescriptions; 1762ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1864IEditableCollectionView iev = _collectionView as IEditableCollectionView; 1904Debug.Assert(sender == _collectionView); 1910Debug.Assert(sender == _collectionView); 1937Debug.Assert(_collectionView != null); 1948Debug.Assert(_collectionView == null || _deferInnerRefresh != null); 1987if (_collectionView != null && _collectionView.CanSort) 1991SynchronizeCollections<SortDescription>(e, MySortDescriptions, _collectionView.SortDescriptions); 2007SynchronizeCollections<SortDescription>(e, _collectionView.SortDescriptions, MySortDescriptions); 2020if (_collectionView != null && _collectionView.CanGroup) 2024SynchronizeCollections<GroupDescription>(e, MyGroupDescriptions, _collectionView.GroupDescriptions); 2040SynchronizeCollections<GroupDescription>(e, _collectionView.GroupDescriptions, MyGroupDescriptions); 2054ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2073ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2093ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2112ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2132ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2151ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping;