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  • 根据要素选择集,创建新图层

    转自原文 根据要素选择集,创建新图层

                        IFeatureLayer featureLayer = new FeatureLayerClass();
                        featureLayer.FeatureClass = featureClass;

                        IFeatureSelection featureSelection = featureLayer as IFeatureSelection;
                        IQueryFilter queryFilter1 = new QueryFilterClass();
                        queryFilter1.WhereClause = "XZQDM like '" + xz_xzqdm + "%'";
                        featureSelection.SelectFeatures(queryFilter1, esriSelectionResultEnum.esriSelectionResultNew, false);

                        ISelectionSet selectionSet = featureSelection.SelectionSet;
                        IFeatureLayer newFeatureLayer = null;
                        if (selectionSet.Count > 0)
                        {
                            IFeatureLayerDefinition featureLayerDefinition = featureLayer as IFeatureLayerDefinition;
                            newFeatureLayer = featureLayerDefinition.CreateSelectionLayer(featureClass.AliasName, true, null, null);
                        }

     
     
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  • 原文地址:https://www.cnblogs.com/arxive/p/6655677.html
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