1675_collectionView = view;

111return _collectionView.MoveCurrentToFirst(); 125return _collectionView.MoveCurrentToNext(); 139return _collectionView.MoveCurrentToPrevious(); 153return _collectionView.MoveCurrentToLast(); 168return _collectionView.MoveCurrentTo(item); 183return _collectionView.MoveCurrentToPosition(position); 202return ((IEnumerable)_collectionView).GetEnumerator(); 269return _collectionView.Contains(containItem); 295IndexedEnumerable.CopyTo(_collectionView, array, index); 315return _collectionView.IndexOf(item); 337if (_collectionView == _internalView) 343return _collectionView.GetItemAt(index); 430return _collectionView.PassesFilter(item); 438if (_collectionView != null) 440if (_collectionView.NeedsRefresh) 442_collectionView.Refresh(); 479return _collectionView.Count; 495return _collectionView.IsEmpty; 560return (EnsureCollectionView()) ? _collectionView.NeedsRefresh : false; 592if (_collectionView != null) 595CloneList(MySortDescriptions, _collectionView.SortDescriptions); 612return (EnsureCollectionView()) ? _collectionView.CanSort : true; 632return (EnsureCollectionView()) ? _collectionView.Filter : MyFilter; 637if (_collectionView != null) 638_collectionView.Filter = value; 650return (EnsureCollectionView()) ? _collectionView.CanFilter : true; 662return (EnsureCollectionView()) ? _collectionView.CanGroup : false; 678if (_collectionView != null) 681CloneList(MyGroupDescriptions, _collectionView.GroupDescriptions); 698return (EnsureCollectionView()) ? _collectionView.Groups : null; 709Debug.Assert(_deferLevel == 0 || _collectionView == null || _deferInnerRefresh != null); 714if (_deferLevel == 0 && _collectionView != null) 716_deferInnerRefresh = _collectionView.DeferRefresh(); 801return _collectionView.CurrentPosition; 817return _collectionView.CurrentItem; 833return _collectionView.IsCurrentAfterLast; 849return _collectionView.IsCurrentBeforeFirst; 869IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 881IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 900IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 920IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 939IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 956IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 974IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 994IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1018IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1037IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1053IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1077IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1094IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1111IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1134IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1153IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1173IEditableCollectionView ecv = _collectionView as IEditableCollectionView; 1198IEditableCollectionViewAddNewItem ani = _collectionView as IEditableCollectionViewAddNewItem; 1218IEditableCollectionViewAddNewItem ani = _collectionView as IEditableCollectionViewAddNewItem; 1240ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1252ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1264ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1280ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1286ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1302ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1308ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1324ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1330ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1361ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 1394ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 1431ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 1458IItemProperties iip = _collectionView as IItemProperties; 1543get { return _collectionView; } 1550if (_collectionView != null) // disconnect from collectionView to cut extraneous events 1551UnhookCollectionView(_collectionView); 1559if (_collectionView != null) 1561HookCollectionView(_collectionView); 1578_collectionView?.GetCollectionChangedSources(level+1, format, sources); 1622if (_collectionView == null && !IsUsingItemsSource && _internalView != null) 1640HookCollectionView(_collectionView); 1642return (_collectionView != null); 1657if (_collectionView == view) 1660if (_collectionView != null) 1664UnhookCollectionView(_collectionView); 1678if (_collectionView != null) 1680_deferInnerRefresh = _collectionView.DeferRefresh(); 1686HookCollectionView(_collectionView); 1691raiseReset = !_collectionView.NeedsRefresh; 1724if (_collectionView.CanSort) 1732SortDescriptionCollection source = (IsSortingSet) ? MySortDescriptions : _collectionView.SortDescriptions; 1733SortDescriptionCollection target = (IsSortingSet) ? _collectionView.SortDescriptions : MySortDescriptions; 1741if (_collectionView.CanFilter && MyFilter != null) 1742_collectionView.Filter = MyFilter; 1744if (_collectionView.CanGroup) 1752ObservableCollection<GroupDescription> source = (IsGroupingSet) ? MyGroupDescriptions : _collectionView.GroupDescriptions; 1753ObservableCollection<GroupDescription> target = (IsGroupingSet) ? _collectionView.GroupDescriptions : MyGroupDescriptions; 1761ICollectionViewLiveShaping cvls = _collectionView as ICollectionViewLiveShaping; 1863IEditableCollectionView iev = _collectionView as IEditableCollectionView; 1903Debug.Assert(sender == _collectionView); 1909Debug.Assert(sender == _collectionView); 1936Debug.Assert(_collectionView != null); 1947Debug.Assert(_collectionView == null || _deferInnerRefresh != null); 1986if (_collectionView != null && _collectionView.CanSort) 1990SynchronizeCollections<SortDescription>(e, MySortDescriptions, _collectionView.SortDescriptions); 2006SynchronizeCollections<SortDescription>(e, _collectionView.SortDescriptions, MySortDescriptions); 2019if (_collectionView != null && _collectionView.CanGroup) 2023SynchronizeCollections<GroupDescription>(e, MyGroupDescriptions, _collectionView.GroupDescriptions); 2039SynchronizeCollections<GroupDescription>(e, _collectionView.GroupDescriptions, MyGroupDescriptions); 2053ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2072ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2092ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2111ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2131ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping; 2150ICollectionViewLiveShaping icvls = _collectionView as ICollectionViewLiveShaping;