'DeclarationPublic MustInherit Class DataGridVirtualizingCollectionViewBase Inherits DataGridCollectionViewBase
'UsageDim 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) |
.NET: net5.0, net5.0-windows, net6.0, net6.0-macos, net6.0-windows, net7.0, net7.0-macos, net7.0-windows, net8.0, net8.0-browser, net8.0-macos, net8.0-windows, net9.0, net9.0-browser, net9.0-macos, net9.0-windows, net10.0, net10.0-browser, net10.0-macos, net10.0-windows.
.NET Framework: net40, net403, net45, net451, net452, net46, net461, net462, net463, net47, net471, net472, net48, net481.
