'Declaration Public MustInherit Class DataGridVirtualizingCollectionViewBase Inherits DataGridCollectionViewBase
'Usage Dim instance As DataGridVirtualizingCollectionViewBase
public abstract class DataGridVirtualizingCollectionViewBase : DataGridCollectionViewBase
System.Object
System.Windows.Threading.DispatcherObject
System.Windows.Data.CollectionView
Xceed.Wpf.DataGrid.DataGridCollectionViewBase
Xceed.Wpf.DataGrid.DataGridVirtualizingCollectionViewBase
Xceed.Wpf.DataGrid.DataGridVirtualizingCollectionView
Xceed.Wpf.DataGrid.DataGridVirtualizingQueryableCollectionView
| Name | Description | |
|---|---|---|
 | AutoCreateForeignKeyDescriptions | Gets a value indicating whether the foreign key descriptions are automatically created. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| AutoCreateItemProperties | Gets a value indicating whether the item properties are automatically created. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| CanAddNew | Gets a value indicating whether a new item can be added to the collection. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| CanCancelEdit | Gets 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) |
| CanFilter | Overridden. Gets a value indicating whether the view supports filtering. |
| CanGroup | Overridden. Gets a value indicating whether the view supports grouping. |
| CanRemove | Gets a value indicating whether an item can be removed from the collection. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| CanSort | Gets a value indicating whether the view can be sorted. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| CommitMode | Gets or sets a value representing when the CommitItems event will be raised. |
| Comparer | (Inherited from System.Windows.Data.CollectionView) |
| ConnectionError | Gets the connection error. |
| ConnectionState | Gets the connection state of the underlying virtualized collection. |
| Count | Overridden. Gets the number of items in the view. |
| Culture | Gets or sets the culture to use during sorting. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| CurrentAddItem | Gets the item that is currently being added to the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| CurrentEditItem | Gets the item in the underlying data source that is currently being edited. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| CurrentItem | Overridden. Gets the current item in the view. |
| CurrentPosition | Gets the position of the CurrentItem within the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| Dispatcher | (Inherited from System.Windows.Threading.DispatcherObject) |
| Filter | Gets or sets a callback used to determine if an item is suitable for inclusion in the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| GroupDescriptions | Gets a collection of GroupDescription objects that describe how the items in the collection are grouped in the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| Groups | Gets the runtime groups that are created based on the GroupDescriptions. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| IsAddingNew | Gets a value indicating whether an add transaction is in progress. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| IsCurrentAfterLast | Gets a value indicating whether the CurrentItem is beyond the end of the collection. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| IsCurrentBeforeFirst | Gets a value indicating whether the CurrentItem is before the beginning of the collection. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| IsEditingItem | Gets a value indicating whether an item in the underlying data source is being edited. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| IsEmpty | Overridden. Gets a value indicating whether the filtered view is empty. |
| IsInUse | (Inherited from System.Windows.Data.CollectionView) |
| ItemProperties | Gets the DataGridItemProperty objects that determine the characteristics of the items contained in the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| ItemType | Gets the type of the items contained in the collection view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| MaxRealizedItemCount | Gets a value representing the maximum amount of items that can be loaded in memory. |
| NeedsRefresh | Gets a value that indicates whether this view needs to be refreshed. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| PageSize | Gets a value representing the number of items that are contained in each page of data that is loaded in memory. |
| PreemptivePageQueryRatio | Gets 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. |
| SortDescriptions | Gets a collection of SortDescription objects that describe how the items in the collection are sorted in the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| SourceCollection | Overridden. Gets the underlying un-filtered collection. |
| Name | Description | |
|---|---|---|
 | AllowsCrossThreadChanges | (Inherited from System.Windows.Data.CollectionView) |
| IsCurrentInSync | (Inherited from System.Windows.Data.CollectionView) |
| IsDynamic | (Inherited from System.Windows.Data.CollectionView) |
| IsRefreshDeferred | (Inherited from System.Windows.Data.CollectionView) |
| UpdatedOutsideDispatcher | (Inherited from System.Windows.Data.CollectionView) |
| Name | Description | |
|---|---|---|
 | AddNew | Adds a new item to the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| CancelEdit | Cancels the edit process. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| CancelNew | Discards the new item added through a call to the AddNew method before it is committed. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| CommitAll | Raises the CommitItems event for each page with modified data even if those pages are not being released from memory. |
| CommitEdit | Commits the modifications made to the item in the underlying data source that is being edited. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| CommitNew | Overridden. Commits the new item to the underlying data source. |
| Contains | Overridden. Returns a value indicating whether the specified item exists in the collection. |
| DeferRefresh | Enters a defer cycle that you can use to merge changes to the view and delay automatic refresh. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| DetachFromSourceCollection | (Inherited from System.Windows.Data.CollectionView) |
| EditItem | Edits the specified item in the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| GetItemAt | Overridden. Retrieves the item at the specified index in the view. |
| IndexOf | Overridden. Returns the zero-based index of the specified item. |
| MoveCurrentTo | Overridden. |
| MoveCurrentToFirst | Overridden. |
| MoveCurrentToLast | Overridden. |
| MoveCurrentToNext | Overridden. |
| MoveCurrentToPosition | Overridden. Sets the item at the specified index as the new CurrentItem. |
| MoveCurrentToPrevious | Overridden. |
| PassesFilter | Returns 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) |
| Refresh | Recreates the view. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| Remove | (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| RemoveAt | Removes the item at the specified index from the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| Name | Description | |
|---|---|---|
 | BeginningEdit | Raised 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) |
| CancelingEdit | Raised 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) |
| CancelingNewItem | Raised 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) |
| CommitItems | Raised 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. |
| CommittingEdit | Raised 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) |
| CommittingNewItem | Raised 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) |
| CreatingNewItem | Raised when the AddNew method has been called to signal that a new item is about to be created. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| CurrentChanged | (Inherited from System.Windows.Data.CollectionView) |
| CurrentChanging | (Inherited from System.Windows.Data.CollectionView) |
| EditBegun | Raised 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) |
| EditCanceled | Raised 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) |
| EditCommitted | Raised 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) |
| InitializingNewItem | Raised after the CreatingNewItem event to allow the new item to be initialized. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| ItemRemoved | Raised after the RemovingItem event to signal that an item has been removed from the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| NewItemCanceled | Raised after the CancelingNewItem event to signal that the insertion process of a new item has been canceled. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| NewItemCommitted | Raised after the CommittingNewItem event to signal that a new item has been committed to the underlying data source. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| NewItemCreated | Raised after the CreatingNewItem and InitializingNewItem events to signal that a new item has been created. (Inherited from Xceed.Wpf.DataGrid.DataGridCollectionViewBase) |
| RemovingItem | Raised when the Remove ora href="Xceed.Wpf.DataGrid.Toolkit~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) |
| Name | Description | |
|---|---|---|
 | CollectionChanged | (Inherited from System.Windows.Data.CollectionView) |
| PropertyChanged | (Inherited from System.Windows.Data.CollectionView) |
Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
