ASPxNavBar.ExpandedChanging Event
In This Article
Fires on the server side before the expansion state of a group is changed.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v24.2.dll
NuGet Package: DevExpress.Web
#Declaration
#Event Data
The ExpandedChanging event's data class is NavBarGroupCancelEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
Cancel | Gets or sets a value indicating whether the command which raised an event should be canceled. |
Group |
Gets a group for which the event is fired.
Inherited from Nav |
#Remarks
Write an ExpandedChanging event handler to perform specific actions on the server side each time before a group’s expansion state is changed. You can use the event parameter’s properties to identify the group being manipulated and cancel execution of the command, if necessary.
See Also