ArcEngine 同名标注不显示问题解决思路

最新推荐文章于 2022-08-08 09:37:59 发布

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最新推荐文章于 2022-08-08 09:37:59 发布 · 651 阅读

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    IFeatureLayer pFeatureLayer = CommonLib.ArcObjects.Map.GetFeatureLayerByDatasetName(m_App.FocusMap, "SCDLTB");
            IGeoFeatureLayer pGeoLayer = pFeatureLayer as IGeoFeatureLayer;
            IAnnotateLayerPropertiesCollection pannotateCollection = pGeoLayer.AnnotationProperties;
            pannotateCollection.Clear();
            ITextSymbol pTextSymbol = GetSymbol();
            IBasicOverposterLayerProperties4 pBasicOverposterLayerProperties = new BasicOverposterLayerPropertiesClass()
            {
                FeatureType = esriBasicOverposterFeatureType.esriOverposterPolygon,
                NumLabelsOption = esriBasicNumLabelsOption.esriOneLabelPerShape //重要的是这句话加上
            };


            IAnnotationExpressionEngine expressionEngine = new AnnotationVBScriptEngineClass();
            //创建标注对象
            ILabelEngineLayerProperties pLableEngine = new LabelEngineLayerPropertiesClass()