NavBarControl.GroupCollapsing Event
Occurs when a group is about to be collapsed.
Namespace: DevExpress.XtraNavBar
Assembly: DevExpress.XtraNavBar.v24.1.dll
NuGet Packages: DevExpress.Win, DevExpress.Win.Navigation
Declaration
Event Data
The GroupCollapsing event's data class is DevExpress.XtraNavBar.NavBarGroupCancelEventArgs.
Remarks
This event occurs when a group is collapsed by the end-user or in code. The event parameter’s NavBarGroupEventArgs.Group property identifies the group being collapsed. Set the event’s Cancel parameter to true to forbid the collapse operation.
See Also