根据要素选择集,创建新图层
2017-08-08 19:53
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转载自:http://blog.csdn.net/u011116642/article/details/12436095
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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