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Xceed Toolkit Plus for WPF v5.1 Documentation
[Root] / Xceed.Wpf.AvalonDock Assembly / Xceed.Wpf.AvalonDock Namespace / DockingManager Class / OnPreviewKeyDown Method
A KeyEventArgs containing event data.


In This Topic
    OnPreviewKeyDown Method (DockingManager)
    In This Topic
    Invoked when an unhandled Keyboard.PreviewKeyDown attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
    Syntax
    'Declaration
 

    Protected Overrides Sub OnPreviewKeyDown( _
   ByVal e As KeyEventArgs _
) 
    'Usage
 

    Dim instance As DockingManager
Dim e As KeyEventArgs
 
instance.OnPreviewKeyDown(e)
    protected override void OnPreviewKeyDown( 
   KeyEventArgs e
)

    Parameters

    e
    A KeyEventArgs containing event data.
    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

    Reference

    DockingManager Class
    DockingManager Members
    Base Implementation in OnPreviewKeyDown

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