ActiveToolChangedEvent Class

In This Topic

Occurs when the active tool changes.

Object Model

Syntax

C#
Visual Basic (Declaration)

public sealed class ActiveToolChangedEvent : ArcGIS.Core.Events.CompositePresentationEvent<ToolEventArgs>

Public NotInheritable Class ActiveToolChangedEvent 
   Inherits ArcGIS.Core.Events.CompositePresentationEvent(Of ToolEventArgs)

Example

Subscribe to Active Tool Changed Event

private void SubscribeEvent()
{
  ArcGIS.Desktop.Framework.Events.ActiveToolChangedEvent.Subscribe(OnActiveToolChanged);
}
private void UnSubscribeEvent()
{
  ArcGIS.Desktop.Framework.Events.ActiveToolChangedEvent.Unsubscribe(OnActiveToolChanged);
}
private void OnActiveToolChanged(ArcGIS.Desktop.Framework.Events.ToolEventArgs args)
{
  string prevTool = args.PreviousID;
  string newTool = args.CurrentID;
}

Inheritance Hierarchy

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

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

ActiveToolChangedEvent Members
ArcGIS.Desktop.Framework.Events Namespace

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