ScrollBarExtensions.AllowMiddleMouseScrolling Attached Property

Gets or sets whether to enable the middle-click to scroll functionality.

Namespace: DevExpress.Xpf.Core

Assembly: DevExpress.Xpf.Core.v25.1.dll

NuGet Package: DevExpress.Wpf.Core

Declaration

See GetAllowMiddleMouseScrolling(DependencyObject) and SetAllowMiddleMouseScrolling(DependencyObject, Boolean).

Returns

Type	Default	Description
Boolean	false	true to enable the middle-click to scroll functionality; otherwise, false.

Remarks

The following code sample enables the middle-click to scroll functionality in the GridControl:

XAML

<Window ...
        xmlns:dx="http://schemas.devexpress.com/winfx/2008/xaml/core"
        xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid">
    <dxg:GridControl ...  
                     dx:ScrollBarExtensions.AllowMiddleMouseScrolling="True"/>

Supported Controls

• AccordionControl
• DocumentPreviewControl
• GanttControl
• GridControl
• ListBoxEdit
• PdfViewerControl
• PivotGridControl
• PropertyGridControl
• RichEditControl
• SpreadsheetControl
• TreeListControl
• TreeViewControl

You can also enable this option in other controls that meet the following requirements:

• The control uses the standard ScrollViewer.
• The control does not implement custom scrolling logic.