[Root] / Xceed.Wpf.DataGrid Assembly / Xceed.Wpf.DataGrid Namespace / ColumnChooserContextMenu Class / OnItemsSourceChanged Method
The old value of the ItemsSource property.
The new value of the ItemsSource property.


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    OnItemsSourceChanged Method (ColumnChooserContextMenu)
    In This Topic
    Called when the ItemsSource property changes.
    Syntax
    'Declaration
     
    Protected Overrides Sub OnItemsSourceChanged( _
       ByVal oldValue As IEnumerable, _
       ByVal newValue As IEnumerable _
    ) 
    'Usage
     
    Dim instance As ColumnChooserContextMenu
    Dim oldValue As IEnumerable
    Dim newValue As IEnumerable
     
    instance.OnItemsSourceChanged(oldValue, newValue)
    protected override void OnItemsSourceChanged( 
       IEnumerable oldValue,
       IEnumerable newValue
    )

    Parameters

    oldValue
    The old value of the ItemsSource property.
    newValue
    The new value of the ItemsSource property.
    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: net20, net35, net40, net403, net45, net451, net452, net46, net461, net462, net463, net47, net471, net472, net48, net481.

    See Also