ArcGIS Pro 2.8 API Reference Guide
ActivePaneChangingEvent Class
Members 

ArcGIS.Desktop.Framework.Events Namespace : ActivePaneChangingEvent Class
Occurs when the active pane changes. This event fires before the application changes the current application state and current tool.
Object Model
ActivePaneChangingEvent ClassSubscriptionToken ClassSubscriptionToken Class
Syntax
public sealed class ActivePaneChangingEvent : ArcGIS.Core.Events.CompositePresentationEvent<PaneEventArgs> 
Public NotInheritable Class ActivePaneChangingEvent 
   Inherits ArcGIS.Core.Events.CompositePresentationEvent(Of PaneEventArgs)
Inheritance Hierarchy

System.Object
   ArcGIS.Core.Events.EventBase
      ArcGIS.Core.Events.CompositePresentationEvent<TPayload>
         ArcGIS.Desktop.Framework.Events.ActivePaneChangingEvent

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

ActivePaneChangingEvent Members
ArcGIS.Desktop.Framework.Events Namespace