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string annotationFeatureClassName = "WaterPipeAnnotation";
FieldDescription pipeGlobalID = FieldDescription.CreateGlobalIDField(); FieldDescription nameFieldDescription = FieldDescription.CreateStringField("Name", 255);
List<FieldDescription> fieldDescriptions = new List<FieldDescription> { pipeGlobalID, nameFieldDescription };
ShapeDescription shapeDescription = new ShapeDescription(GeometryType.Polygon, spatialReference);
CIMMaplexGeneralPlacementProperties generalPlacementProperties = new CIMMaplexGeneralPlacementProperties { AllowBorderOverlap = true, PlacementQuality = MaplexQualityType.High, DrawUnplacedLabels = true, InvertedLabelTolerance = 1.0, RotateLabelWithDisplay = true, UnplacedLabelColor = new CIMRGBColor { R = 255, G = 0, B = 0, Alpha = 0.5f } };
CIMLabelClass greenLabelClass = new CIMLabelClass { Name = "Green", ExpressionTitle = "Expression-Green", ExpressionEngine = LabelExpressionEngine.Arcade, Expression = "$feature.OBJECTID", ID = 1, Priority = 0, Visibility = true, TextSymbol = new CIMSymbolReference { Symbol = new CIMTextSymbol() { Angle = 45, FontType = FontType.Type1, FontFamilyName = "Tahoma", FontEffects = FontEffects.Normal, HaloSize = 2.0,
Symbol = new CIMPolygonSymbol { SymbolLayers = new CIMSymbolLayer[] { new CIMSolidFill { Color = CIMColor.CreateRGBColor(0, 255, 0) } }, UseRealWorldSymbolSizes = true } }, MaxScale = 0, MinScale = 0, SymbolName = "TextSymbol-Green" }, StandardLabelPlacementProperties = new CIMStandardLabelPlacementProperties { AllowOverlappingLabels = true, LineOffset = 1.0 }, MaplexLabelPlacementProperties = new CIMMaplexLabelPlacementProperties { AlignLabelToLineDirection = true, AvoidPolygonHoles = true } };
CIMLabelClass blueLabelClass = new CIMLabelClass { Name = "Blue", ExpressionTitle = "Expression-Blue", ExpressionEngine = LabelExpressionEngine.Arcade, Expression = "$feature.OBJECTID", ID = 2, Priority = 0, Visibility = true, TextSymbol = new CIMSymbolReference { Symbol = new CIMTextSymbol() { Angle = 45, FontType = FontType.Type1, FontFamilyName = "Consolas", FontEffects = FontEffects.Normal, HaloSize = 2.0,
Symbol = new CIMPolygonSymbol { SymbolLayers = new CIMSymbolLayer[] { new CIMSolidFill { Color = CIMColor.CreateRGBColor(0, 0, 255) } }, UseRealWorldSymbolSizes = true } }, MaxScale = 0, MinScale = 0, SymbolName = "TextSymbol-Blue" }, StandardLabelPlacementProperties = new CIMStandardLabelPlacementProperties { AllowOverlappingLabels = true, LineOffset = 1.0 }, MaplexLabelPlacementProperties = new CIMMaplexLabelPlacementProperties { AlignLabelToLineDirection = true, AvoidPolygonHoles = true } };
List<CIMLabelClass> labelClasses = new List<CIMLabelClass> { greenLabelClass, blueLabelClass };
string linkedFeatureClassName = "WaterPipe";
FieldDescription waterPipeGlobalID = FieldDescription.CreateGlobalIDField(); FieldDescription pipeName = FieldDescription.CreateStringField("PipeName", 255);
List<FieldDescription> pipeFieldDescriptions = new List<FieldDescription> { waterPipeGlobalID, pipeName };
FeatureClassDescription linkedFeatureClassDescription = new FeatureClassDescription(linkedFeatureClassName, pipeFieldDescriptions, new ShapeDescription(GeometryType.Polyline, spatialReference));
SchemaBuilder schemaBuilder = new SchemaBuilder(geodatabase);
FeatureClassToken linkedFeatureClassToken = schemaBuilder.Create(linkedFeatureClassDescription);
AnnotationFeatureClassDescription annotationFeatureClassDescription = new AnnotationFeatureClassDescription(annotationFeatureClassName, fieldDescriptions, shapeDescription, generalPlacementProperties, labelClasses, new FeatureClassDescription(linkedFeatureClassToken)) { IsAutoCreate = true, IsSymbolIDRequired = false, IsUpdatedOnShapeChange = true };
schemaBuilder.Create(annotationFeatureClassDescription);
bool success = schemaBuilder.Build();
if (!success) { IReadOnlyList<string> errorMessages = schemaBuilder.ErrorMessages; }
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