1685_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(); 273return _collectionView.Contains(containItem); 299IndexedEnumerable.CopyTo(_collectionView, array, index); 319return _collectionView.IndexOf(item); 341if (_collectionView == _internalView) 347return _collectionView.GetItemAt(index); 434return _collectionView.PassesFilter(item); 442if (_collectionView != null) 444if (_collectionView.NeedsRefresh) 446_collectionView.Refresh(); 483return _collectionView.Count; 499return _collectionView.IsEmpty; 564return (EnsureCollectionView()) ? _collectionView.NeedsRefresh : false; 596if (_collectionView != null) 599CloneList(MySortDescriptions, _collectionView.SortDescriptions); 616return (EnsureCollectionView()) ? _collectionView.CanSort : true; 636return (EnsureCollectionView()) ? _collectionView.Filter : MyFilter; 641if (_collectionView != null) 642_collectionView.Filter = value; 654return (EnsureCollectionView()) ? _collectionView.CanFilter : true; 666return (EnsureCollectionView()) ? _collectionView.CanGroup : false; 682if (_collectionView != null) 685CloneList(MyGroupDescriptions, _collectionView.GroupDescriptions); 702return (EnsureCollectionView()) ? _collectionView.Groups : null; 713Debug.Assert(_deferLevel == 0 || _collectionView == null || _deferInnerRefresh != null); 718if (_deferLevel == 0 && _collectionView != null) 720_deferInnerRefresh = _collectionView.DeferRefresh(); 808return _collectionView.CurrentPosition; 824return _collectionView.CurrentItem; 840return _collectionView.IsCurrentAfterLast; 856return _collectionView.IsCurrentBeforeFirst; 876IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 888IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 907IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 927IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 946IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 963IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 981IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1001IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1025IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1044IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1060IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1084IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1101IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1118IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1141IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1160IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1180IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1205IEditableCollectionViewAddNewItem ani = _collectionView as IEditableCollectionViewAddNewItem; 1225IEditableCollectionViewAddNewItem ani = _collectionView as IEditableCollectionViewAddNewItem; 1247ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1259ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1271ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1287ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1293ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1309ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1315ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1331ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1337ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1368ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 1401ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 1438ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 1465IItemProperties iip = _collectionView as IItemProperties; 1550get { return _collectionView; } 1557if (_collectionView != null) // disconnect from collectionView to cut extraneous events 1558UnhookCollectionView(_collectionView); 1566if (_collectionView != null) 1568HookCollectionView(_collectionView); 1585if (_collectionView != null) 1587_collectionView.GetCollectionChangedSources(level+1, format, sources); 1632if (_collectionView == null && !IsUsingItemsSource && _internalView != null) 1650HookCollectionView(_collectionView); 1652return (_collectionView != null); 1667if (_collectionView == view) 1670if (_collectionView != null) 1674UnhookCollectionView(_collectionView); 1688if (_collectionView != null) 1690_deferInnerRefresh = _collectionView.DeferRefresh(); 1696HookCollectionView(_collectionView); 1701raiseReset = !_collectionView.NeedsRefresh; 1734if (_collectionView.CanSort) 1742SortDescriptionCollection source = (IsSortingSet) ? MySortDescriptions : _collectionView.SortDescriptions; 1743SortDescriptionCollection target = (IsSortingSet) ? _collectionView.SortDescriptions : MySortDescriptions; 1751if (_collectionView.CanFilter && MyFilter != null) 1752_collectionView.Filter = MyFilter; 1754if (_collectionView.CanGroup) 1762ObservableCollection<GroupDescription> source = (IsGroupingSet) ? MyGroupDescriptions : _collectionView.GroupDescriptions; 1763ObservableCollection<GroupDescription> target = (IsGroupingSet) ? _collectionView.GroupDescriptions : MyGroupDescriptions; 1771ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1873IEditableCollectionView iev = _collectionView as IEditableCollectionView; 1913Debug.Assert(sender == _collectionView); 1919Debug.Assert(sender == _collectionView); 1946Debug.Assert(_collectionView != null); 1957Debug.Assert(_collectionView == null || _deferInnerRefresh != null); 2001if (_collectionView != null && _collectionView.CanSort) 2005SynchronizeCollections<SortDescription>(e, MySortDescriptions, _collectionView.SortDescriptions); 2021SynchronizeCollections<SortDescription>(e, _collectionView.SortDescriptions, MySortDescriptions); 2034if (_collectionView != null && _collectionView.CanGroup) 2038SynchronizeCollections<GroupDescription>(e, MyGroupDescriptions, _collectionView.GroupDescriptions); 2054SynchronizeCollections<GroupDescription>(e, _collectionView.GroupDescriptions, MyGroupDescriptions); 2068ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2087ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2107ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2126ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2146ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2165ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping;