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Xceed Toolkit Plus for WPF v5.1 Documentation
Xceed.Wpf.Toolkit Assembly / Xceed.Wpf.Toolkit.Zoombox Namespace / Zoombox Class / OnPreviewMouseLeftButtonDown Method


In This Topic
    OnPreviewMouseLeftButtonDown Method (Zoombox)
    In This Topic
    Overridden to allow the control to respond to mouse events for the left mouse button. These are used for selecting a zoom region and for dragging (panning).
    Syntax
    'Declaration
 

    Protected Overrides NotOverridable Sub OnPreviewMouseLeftButtonDown( _
   ByVal e As MouseButtonEventArgs _
) 
    'Usage
 

    Dim instance As Zoombox
Dim e As MouseButtonEventArgs
 
instance.OnPreviewMouseLeftButtonDown(e)
    protected override void OnPreviewMouseLeftButtonDown( 
   MouseButtonEventArgs e
)

    Parameters

    e
    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

    Zoombox Class
    Zoombox Members
    Base Implementation in OnPreviewMouseLeftButtonDown

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