ArcGIS Pro 2.7 API Reference Guide
ProjectWindowSelectedItemsChangedEvent Class
Members 

ArcGIS.Desktop.Core.Events Namespace : ProjectWindowSelectedItemsChangedEvent Class
Occurs when the selection changes in either the Project dockpane ("Catalog pane") or any Project pane instance ("Catalog view").
Object Model
ProjectWindowSelectedItemsChangedEvent ClassSubscriptionToken ClassSubscriptionToken Class
Syntax
public sealed class ProjectWindowSelectedItemsChangedEvent : ArcGIS.Core.Events.CompositePresentationEvent<ProjectWindowSelectedItemsChangedEventArgs> 
Public NotInheritable Class ProjectWindowSelectedItemsChangedEvent 
   Inherits ArcGIS.Core.Events.CompositePresentationEvent(Of ProjectWindowSelectedItemsChangedEventArgs)
Remarks
The project window that triggered the selection change can be accessed via the ProjectWindowSelectedItemsChangedEventArgs passed to your event subscriber's action.
Inheritance Hierarchy

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

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

ProjectWindowSelectedItemsChangedEvent Members
ArcGIS.Desktop.Core.Events Namespace