DXExpander.HorizontalExpand Property

Gets or sets the horizontal animation style. This is a dependency property.

Namespace: DevExpress.Xpf.Core

Assembly: DevExpress.Xpf.Core.v20.1.dll


public HorizontalExpandMode HorizontalExpand { get; set; }
Public Property HorizontalExpand As HorizontalExpandMode

Property Value

Type Description

A HorizontalExpandMode enumeration member specifying the horizontal animation style.


The DXExpander provides a number of predefined animation styles. The HorizontalExpand property allows you to select the style of horizontal animation. To specify the vertical animation style, use the DXExpander.VerticalExpand property.

You can also implement a custom animation for the DXExpander. To learn more, see DXExpander.


The following example demonstrates how to make visual elements expandable via the DXExpander.In this example, the DXExpander with a GroupBox inside it is placed into a standard Grid. The DXExpander can be expanded (or collapsed) by clicking the ellipsis button. This shows or hides the GroupBox.

<Application x:Class="DXExpander_CreatingAndUsing.App"

See Also