LayerTrack Class—ArcGIS Pro

LayerTrack Class

In This Topic

A track containing a collection of LayerKeyframe objects that defines the visibility and transparency of layers during the animation.

Object Model

Syntax

C#
Visual Basic (Declaration)

public sealed class LayerTrack : Track

Public NotInheritable Class LayerTrack 
   Inherits Track

Example

Create Layer Keyframe

public void CreateLayerKeyframe(Layer layer, double transparency, TimeSpan atTime)
{
  var mapView = MapView.Active;
  if (mapView != null)
    return;

  var animation = mapView.Map.Animation;
  var layerTrack = animation.Tracks.OfType<LayerTrack>().First(); //There will always be only 1 LayerTrack in the animation.
  layerTrack.CreateKeyframe(layer, atTime, true, transparency, ArcGIS.Core.CIM.AnimationTransition.Linear);
}

Inheritance Hierarchy

System.Object
ArcGIS.Desktop.Mapping.Track
ArcGIS.Desktop.Mapping.LayerTrack

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

LayerTrack Members
ArcGIS.Desktop.Mapping Namespace

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