AccordionControl.ExpandElementMode Property

Gets or sets whether a single element or multiple elements can be expanded simultaneously.

Namespace: DevExpress.XtraBars.Navigation

Assembly: DevExpress.XtraBars.v23.2.dll

NuGet Package: DevExpress.Win.Navigation

Declaration

C#

[DefaultValue(ExpandElementMode.SingleItem)]
[DXCategory("Behavior")]
[XtraSerializableProperty]
public ExpandElementMode ExpandElementMode { get; set; }

VB.NET

<DXCategory("Behavior")>
<XtraSerializableProperty>
<DefaultValue(ExpandElementMode.SingleItem)>
Public Property ExpandElementMode As ExpandElementMode

Property Value

Type	Default	Description
ExpandElementMode	SingleItem	A value that defines element expansion mode.

Available values:

Name	Description
Single	A single element (item or group) can be expanded simultaneously.
Multiple	Multiple elements (items and/or groups) can be expanded simultaneously. In this mode, you can implement custom element expansion logic by handling the AccordionControl.ExpandStateChanging event.
SingleItem	A single item and multiple groups can be expanded simultaneously.

Remarks

To implement custom element expansion logic, set the ExpandElementMode property to Multiple and handle the AccordionControl.ExpandStateChanging event.