Xceed DataGrid for WPF v7.3 Documentation
DataGridVirtualizingCollectionViewBase Class Members
Properties  Methods  Events


Xceed.Wpf.DataGrid Assembly > Xceed.Wpf.DataGrid Namespace : DataGridVirtualizingCollectionViewBase Class

The following tables list the members exposed by DataGridVirtualizingCollectionViewBase.

Public Properties
 NameDescription
Public PropertyAutoCreateDetailDescriptionsGets a value indicating whether the detail descriptions are automatically created. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyAutoCreateForeignKeyDescriptionsGets a value indicating whether the foreign key descriptions are automatically created. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyAutoCreateItemPropertiesGets a value indicating whether the item properties are automatically created. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyAutoFilterModeGets or sets a value indicating how automatic filtering of the data items will be performed. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyAutoFilterValuesGets a dictionary that contains a list of the view's DataGridItemProperty objects with their corresponding auto-filter values. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyCanAddNewGets a value indicating whether a new item can be added to the collection. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyCanAutoFilterGets a value indicating whether the collection view supports automatic filtering. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyCanCancelEditGets a value indicating whether the collection can discard pending changes and restore the original values of an edited object. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyCanFilterOverridden. Gets a value indicating whether the view supports filtering.  
Public PropertyCanGroupOverridden. Gets a value indicating whether the view supports grouping.  
Public PropertyCanRemoveGets a value indicating whether an item can be removed from the collection. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyCanSortGets a value indicating whether the view can be sorted. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyCommitModeGets or sets a value representing when the CommitItems event will be raised.  
Public PropertyComparer (Inherited from System.Windows.Data.CollectionView)
Public PropertyConnectionErrorGets the connection error.  
Public PropertyConnectionStateGets the connection state of the underlying virtualized collection.  
Public PropertyCountOverridden. Gets the number of items in the view.  
Public PropertyCultureGets or sets the culture to use during sorting. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyCurrentAddItemGets the item that is currently being added to the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyCurrentEditItemGets the item in the underlying data source that is currently being edited. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyCurrentItemOverridden. Gets the current item in the view.  
Public PropertyCurrentPositionGets the position of the CurrentItem within the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyDetailDescriptionsGets a collection of DataGridDetailDescription objects that provide information on the details that will be contained in a grid, including sorting, grouping, and child detail descriptions. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyDispatcher (Inherited from System.Windows.Threading.DispatcherObject)
Public PropertyDistinctValuesGets a dictionary that contains a list of DataGridItemProperty objects with their corresponding distinct values. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyDistinctValuesConstraintGets or sets a value representing the constraint applied to the DistinctValues when automatically filtering data items. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyDistinctValuesUpdateMode

Gets or sets the mode that indicates when distinct values used by auto-filtering should be updated.

(Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyFilterGets or sets a callback used to determine if an item is suitable for inclusion in the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyFilterCriteriaModeGets or sets a value indicating how filters entered into a FilterRow are applied. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyGroupDescriptionsGets a collection of GroupDescription objects that describe how the items in the collection are grouped in the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyGroupsGets the runtime groups that are created based on the GroupDescriptions. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyIsAddingNewGets a value indicating whether an add transaction is in progress. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyIsCurrentAfterLastGets a value indicating whether the CurrentItem is beyond the end of the collection. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyIsCurrentBeforeFirstGets a value indicating whether the CurrentItem is before the beginning of the collection. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyIsEditingItemGets a value indicating whether an item in the underlying data source is being edited. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyIsEmptyOverridden. Gets a value indicating whether the filtered view is empty.  
Public PropertyIsInUse (Inherited from System.Windows.Data.CollectionView)
Public PropertyItemPropertiesGets the DataGridItemProperty objects that determine the characteristics of the items contained in the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyItemTypeGets the type of the items contained in the collection view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyMaxRealizedItemCountGets a value representing the maximum amount of items that can be loaded in memory.  
Public PropertyNeedsRefreshGets a value that indicates whether this view needs to be refreshed. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyPageSizeGets a value representing the number of items that are contained in each page of data that is loaded in memory.  
Public PropertyParentDetailDescriptionGets the parent detail description of the collection view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertyPreemptivePageQueryRatioGets or sets a value representing the percentage from the start or the end of a page that, when accessed, will cause the previous or next page to be queried and the items loaded in memory.  
Public PropertySortDescriptionsGets a collection of SortDescription objects that describe how the items in the collection are sorted in the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public PropertySourceCollectionOverridden. Gets the underlying un-filtered collection.  
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Protected Properties
 NameDescription
Protected PropertyAllowsCrossThreadChanges (Inherited from System.Windows.Data.CollectionView)
Protected PropertyIsCurrentInSync (Inherited from System.Windows.Data.CollectionView)
Protected PropertyIsDynamic (Inherited from System.Windows.Data.CollectionView)
Protected PropertyIsRefreshDeferred (Inherited from System.Windows.Data.CollectionView)
Protected PropertyUpdatedOutsideDispatcher (Inherited from System.Windows.Data.CollectionView)
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Public Methods
 NameDescription
Public MethodAddNewAdds a new item to the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public MethodCancelEditCancels the edit process. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public MethodCancelNewDiscards the new item added through a call to the AddNew method before it is committed. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public MethodCommitAllRaises the CommitItems event for each page with modified data even if those pages are not being released from memory.  
Public MethodCommitEditCommits the modifications made to the item in the underlying data source that is being edited. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public MethodCommitNewOverridden. Commits the new item to the underlying data source.  
Public MethodContainsOverridden. Returns a value indicating whether the specified item exists in the collection.  
Public MethodDeferRefreshEnters a defer cycle that you can use to merge changes to the view and delay automatic refresh. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public MethodDetachFromSourceCollection (Inherited from System.Windows.Data.CollectionView)
Public MethodEditItemEdits the specified item in the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public MethodGetDistinctValuesRetrieves the distinct values for the column that has the specified field name. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public MethodGetItemAtOverridden. Retrieves the item at the specified index in the view.  
Public MethodIndexOfOverridden. Returns the zero-based index of the specified item.  
Public MethodMoveCurrentToOverridden.   
Public MethodMoveCurrentToFirstOverridden.   
Public MethodMoveCurrentToLastOverridden.   
Public MethodMoveCurrentToNextOverridden.   
Public MethodMoveCurrentToPositionOverridden. Sets the item at the specified index as the new CurrentItem.  
Public MethodMoveCurrentToPreviousOverridden.   
Public MethodPassesFilterReturns a value indicating whether the specified item in the underlying data source passes the filtering criteria, and is therefore included in the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public MethodRefreshRecreates the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public MethodRemove (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public MethodRemoveAtRemoves the item at the specified index from the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
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Protected Methods
 NameDescription
Protected MethodClearPendingChanges (Inherited from System.Windows.Data.CollectionView)
Protected MethodGetEnumeratorOverridden. Retrieves an object that can be used to enumerate the items in the view.  
Protected MethodOKToChangeCurrent (Inherited from System.Windows.Data.CollectionView)
Protected MethodOnAllowsCrossThreadChangesChanged (Inherited from System.Windows.Data.CollectionView)
Protected MethodOnCollectionChangedOverloaded. Raises the CollectionChanged event. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Protected MethodOnCurrentChanged (Inherited from System.Windows.Data.CollectionView)
Protected MethodOnCurrentChangingOverloaded.  (Inherited from System.Windows.Data.CollectionView)
Protected MethodOnPropertyChanged (Inherited from System.Windows.Data.CollectionView)
Protected MethodOnReceiveWeakEventInvoked whenever a WeakEventManager delivers the event being managed by the class. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Protected MethodProcessCollectionChanged (Inherited from System.Windows.Data.CollectionView)
Protected MethodProcessPendingChanges (Inherited from System.Windows.Data.CollectionView)
Protected MethodRefreshOrDefer (Inherited from System.Windows.Data.CollectionView)
Protected MethodRefreshOverride (Inherited from System.Windows.Data.CollectionView)
Protected MethodSetCurrentOverloaded.  (Inherited from System.Windows.Data.CollectionView)
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Public Events
 NameDescription
Public EventAutoFilterValuesChanged

Occurs after the AutoFilterValues of the DataGridItemProperty of a detail level changes.

(Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventBeginningEditRaised when the EditItem method has been called to signal that the edit process of an item in the underlying data source is about to begin. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventCancelingEditRaised when the CancelEdit >method has been called to signal that the edit process of an item in the underlying data source is about to be canceled. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventCancelingNewItemRaised when the CancelNew method has been called to signal that the insertion process of a new item is about to be canceled. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventCommitItemsRaised when a page of data that contains edited items is about to be released from memory. This event must be handled when dealing with an editable grid.  
Public EventCommittingEditRaised when the CommitEdit method has been called to signal that modifications made to an item in the underlying data source are about to be committed. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventCommittingNewItemRaised when the CommitNew method has been called to signal that a new item is about to be committed to the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventCreatingNewItemRaised when the AddNew method has been called to signal that a new item is about to be created. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventCurrentChanged (Inherited from System.Windows.Data.CollectionView)
Public EventCurrentChanging (Inherited from System.Windows.Data.CollectionView)
Public EventDistinctValuesRefreshNeededRaised when the distinct values need to be refreshed. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventEditBegunRaised after the BeginningEdit event to signal that the edit process of an item in the underlying data source has begun. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventEditCanceledRaised after the CancelingEdit event to signal that the edit process of an item in the underlying data source has been canceled. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventEditCommittedRaised after the CommittingEdit event to signal that the modifications made to an item in the underlying data source have been committed. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventInitializingNewItemRaised after the CreatingNewItem event to allow the new item to be initialized. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventItemRemovedRaised after the RemovingItem event to signal that an item has been removed from the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventNewItemCanceledRaised after the CancelingNewItem event to signal that the insertion process of a new item has been canceled. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventNewItemCommittedRaised after the CommittingNewItem event to signal that a new item has been committed to the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventNewItemCreatedRaised after the CreatingNewItem and InitializingNewItem events to signal that a new item has been created. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
Public EventRemovingItemRaised when the Remove ora href="Xceed.Wpf.DataGrid~Xceed.Wpf.DataGrid.DataGridCollectionViewBase~RemoveAt.html">RemoveAt methods have been called to signal that an item is about to be removed from the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase)
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Protected Events
 NameDescription
Protected EventCollectionChanged (Inherited from System.Windows.Data.CollectionView)
Protected EventPropertyChanged (Inherited from System.Windows.Data.CollectionView)
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See Also

Reference

DataGridVirtualizingCollectionViewBase Class
Xceed.Wpf.DataGrid Namespace

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