Xceed Toolkit Plus for WPF v5.1 Documentation
Xceed.Wpf.DataGrid.Toolkit Assembly / Xceed.Wpf.DataGrid Namespace / DataGridVirtualizingCollectionViewSource Class / QueryItems Event


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    QueryItems Event (DataGridVirtualizingCollectionViewSource)
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    Syntax
    '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.

    PropertyDescription
    Gets an AsyncQueryInfo that provides the information necessary to retrieve the next batch of items.  
    Gets the DataGridVirtualizingCollectionView to which the grid is bound.  

    Gets a read only collection of DataGridGroupInfo objects, which provide information on the parent groups.

     
    Supported Frameworks

    .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.

    See Also