Called when the active category changes.
[Visual Basic .NET] Public Event OnActiveCategoryChanged As OnActiveCategoryChangedEventHandler
[C#] public event OnActiveCategoryChangedEventHandler OnActiveCategoryChanged
Product Availability
Available with ArcGIS Desktop. Requires Network Analyst Extension.
Remarks
The OnActiveCategoryChanged event is fired when a different category (e.g. Stops, Barriers, Routes, etc) is chosen within the NAWindow or ActiveCategory is programatically set on INAWindow.
This event is not fired if DelayEvents has been set to True on NAWindow's INAWindow interface.