'Declaration Public Event QueryItems As EventHandler(Of QueryItemsEventArgs)
'Usage Dim instance As DataGridVirtualizingCollectionViewSource Dim handler As EventHandler(Of QueryItemsEventArgs) AddHandler instance.QueryItems, handler
public event EventHandler<QueryItemsEventArgs> QueryItems
Event Data
The event handler receives an argument of type QueryItemsEventArgs containing data related to this event. The following QueryItemsEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| AsyncQueryInfo | Gets an AsyncQueryInfo that provides the information necessary to retrieve the next batch of items. |
| CollectionView | Gets the DataGridVirtualizingCollectionView to which the grid is bound. |
| GroupPath | Gets a read only collection of DataGridGroupInfo objects, which provide information on the parent groups. |
Requirements
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
See Also