MapMemberEventHint Enumeration

C#
Visual Basic (Declaration)

public enum MapMemberEventHint : System.Enum, System.IComparable, System.IConvertible, System.IFormattable, System.ISpanFormattable

Public Enum MapMemberEventHint 
   Inherits System.Enum
   Implements System.IComparable, System.IConvertible, System.IFormattable, System.ISpanFormattable

Member	Description
Any	One or more properties that are not part of this enum are changed.
Brightness	MapMember's Brightness property is changed.
ConnectionStatus	MapMember's ConnectionStatus property is changed.
Contrast	MapMember's Contrast property is changed.
DataSource	MapMember's DataSource property is changed.
DefinitionQuery	MapMember's DefinitionQuery property is changed.
DisplayFilter	MapMember's display filter property is changed.
Editability	MapMember's IsEditable property is changed.
Expansion	MapMember is Expanded/Collapsed on the TOC.
Extrusion	MapMember's Extrusion property is changed.
FeatureReduction	A layer's FeatureReduction property has changed.
LabelClasses	MapMember's LabelClasses property is changed.
LabelVisibility	MapMember's IsLabelVisible property is changed.
MaxDistance	MapMember's MaxDistance property is changed.
MaxScale	MapMember's MaxScale property is changed.
MinDistance	MapMember's MinDistance property is changed.
MinScale	MapMember's MinScale property is changed.
Name	MapMember's Name property is changed.
Renderer	MapMember's Renderer property is changed.
SavedMaxScale	MapMember's SavedMaxScale property is changed.
SavedMinScale	MapMember's SavedMinScale property is changed.
SceneLayerType	MapMember's SceneLayerType property is changed.
Selectability	MapMember's IsSelectable property is changed.
SelectRelatedData	MapMember's SelectRelatedData property is changed.
ShowPopups	MapMember's ShowPopups property is changed.
Snappability	MapMember's IsSnappable property is changed.
SublayerVisibilityMode	A group layer's SublayerVisibilityMode property has changed.
Transparency	MapMember's Transparency property is changed.
URL	MapMember's URL property is changed.
Visibility	MapMember's Visibility property is changed.
VoxelSelectedVariable	MapMember's VoxelSelectedVariable property is changed.

Subscribe for Changes to a Voxel Layer

C#

ArcGIS.Desktop.Mapping.Events.MapMemberPropertiesChangedEvent.Subscribe((args) =>
{
    var voxel = args.MapMembers.OfType<VoxelLayer>().FirstOrDefault();
    if (voxel == null)
        return;
    //Anything changed on a voxel layer?
    //At 2.x - if (args.EventHints.Any(hint => hint == MapMemberEventHint.VoxelSelectedVariableProfileIndex))
    if (args.EventHints.Any(hint => hint == MapMemberEventHint.VoxelSelectedVariable))
    {
        //Voxel variable profile selection changed
        var changed_variable_name = voxel.SelectedVariableProfile.Variable;
        //TODO respond to change, use QueuedTask if needed

    }
    else if (args.EventHints.Any(hint => hint == MapMemberEventHint.Renderer))
    {
        //This can fire when a renderer becomes ready on a new layer; the selected variable profile
        //is changed; visualization is changed, etc.
        var renderer = voxel.SelectedVariableProfile.Renderer;
        //TODO respond to change, use QueuedTask if needed

    }
});

ArcGIS.Desktop.Mapping.Voxel.Events.VoxelAssetChangedEvent.Subscribe((args) =>
{
    //An asset changed on a voxel layer
    System.Diagnostics.Debug.WriteLine("");
    System.Diagnostics.Debug.WriteLine("VoxelAssetChangedEvent");
    System.Diagnostics.Debug.WriteLine($" AssetType: {args.AssetType}, ChangeType: {args.ChangeType}");

    if (args.ChangeType == VoxelAssetEventArgs.VoxelAssetChangeType.Remove)
        return;
    //Get "what"changed - add or update
    //eg IsoSurface
    VoxelLayer voxelLayer = null;
    if (args.AssetType == VoxelAssetEventArgs.VoxelAssetType.Isosurface)
    {
        var surface = MapView.Active.GetSelectedIsosurfaces().FirstOrDefault();
        //there will only be one selected...
        if (surface != null)
        {
            voxelLayer = surface.Layer;
            //TODO respond to change, use QueuedTask if needed
        }
    }
    //Repeat for Slices, Sections, LockedSections...
    //GetSelectedSlices(), GetSelectedSections(), GetSelectedLockedSections();
});

System.Object
   System.ValueType
      System.Enum
         ArcGIS.Desktop.Mapping.Events.MapMemberEventHint

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

ArcGIS.Desktop.Mapping.Events Namespace