ArcGIS Pro 3.2 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / SubtypeFeatureLayerCreationParams Class
Members Example

In This Topic
    SubtypeFeatureLayerCreationParams Class
    In This Topic
    Represents an object to initialize with pre-defined properties such as renderer, visibility etc. for a sublayer and use that to create a SubtypeGroupLayer.
    Object Model
    SubtypeFeatureLayerCreationParams ClassRendererDefinition Class
    Syntax
    public class SubtypeFeatureLayerCreationParams 
    Public Class SubtypeFeatureLayerCreationParams 
    Example
    Create a new SubTypeGroupLayer
    var subtypeGroupLayerCreateParam = new SubtypeGroupLayerCreationParams
    (
        new Uri(@"c:\data\SubtypeAndDomain.gdb\Fittings")
    );
    
    // Define Subtype layers
    //At 2.x - var rendererDefn1 = new UniqueValueRendererDefinition(new string[] { "type" });
    var rendererDefn1 = new UniqueValueRendererDefinition(new List<string> { "type" });
    var renderDefn2 = new SimpleRendererDefinition()
    {
      SymbolTemplate = SymbolFactory.Instance.ConstructPointSymbol(
              CIMColor.CreateRGBColor(255, 0, 0), 8, SimpleMarkerStyle.Hexagon).MakeSymbolReference()
    };
    subtypeGroupLayerCreateParam.SubtypeLayers = new List<SubtypeFeatureLayerCreationParams>()
    {
      //define first subtype layer with unique value renderer
      //At 2.x - new SubtypeFeatureLayerCreationParams(new UniqueValueRendererDefinition(new string[] { "type" }), 1),
      new SubtypeFeatureLayerCreationParams(new UniqueValueRendererDefinition(new List<string> { "type" }), 1),
    
      //define second subtype layer with simple symbol renderer
      new SubtypeFeatureLayerCreationParams(renderDefn2, 2)
    };
    
    // Define additional parameters
    //At - 2.x subtypeGroupLayerCreateParam.DefinitionFilter = new CIMDefinitionFilter()
    //{
    //  Name = "IsActive",
    //  DefinitionExpression = "Enabled = 1"
    //};
    subtypeGroupLayerCreateParam.DefinitionQuery = new DefinitionQuery(whereClause: "Enabled = 1", name: "IsActive");
    subtypeGroupLayerCreateParam.IsVisible = true;
    subtypeGroupLayerCreateParam.MinimumScale = 50000;
    
    SubtypeGroupLayer subtypeGroupLayer2 = LayerFactory.Instance.CreateLayer<SubtypeGroupLayer>(
                  subtypeGroupLayerCreateParam, MapView.Active.Map);
    Inheritance Hierarchy

    System.Object
       ArcGIS.Desktop.Mapping.SubtypeFeatureLayerCreationParams

    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also