Gets or sets a value indicating whether the operation which raised an event should be canceled.
NuGet Package: DevExpress.Wpf.NavBar
true if the operation raising the event should be canceled; otherwise, false.
The NavBarActiveGroupChangingEventArgs object is passed to events that fire before specific initiated actions are completed. The Cancel property of this object enables you to cancel the action which is about to be performed.
For instance, this property is useful when you handle the NavBarViewBase.ActiveGroupChanging event. Set this property to true to cancel activating the processed group. This can be used if you want to prohibit group activation with respect to specific conditions.