转自原文 ArcGIS Engine中删除要素的几种方法总结
/// <summary> /// 通过IFeature.Delete方法删除要素 /// </summary> /// <param name="pFeatureclass">要素类</param> /// <param name="strWhereClause">查询条件</param> public static void DeleteFeatureByIFeature(IFeatureClass pFeatureclass, string strWhereClause) { IQueryFilter pQueryFilter = new QueryFilterClass(); pQueryFilter.WhereClause = strWhereClause; IFeatureCursor pFeatureCursor = pFeatureclass.Search(pQueryFilter, false); IFeature pFeature = pFeatureCursor.NextFeature(); while (pFeature != null) { pFeature.Delete(); pFeature = pFeatureCursor.NextFeature(); } } /// <summary> /// 通过IFeatureCursor.DeleteFeature方法删除要素 /// </summary> /// <param name="pFeatureclass">要素类</param> /// <param name="strWhereClause">查询条件</param> public static void DeleteFeatureByIFeatureCursor(IFeatureClass pFeatureclass, string strWhereClause) { IQueryFilter pQueryFilter = new QueryFilterClass(); pQueryFilter.WhereClause = strWhereClause; IFeatureCursor pFeatureCursor = pFeatureclass.Update(pQueryFilter, false); IFeature pFeature = pFeatureCursor.NextFeature(); while (pFeature != null) { pFeatureCursor.DeleteFeature(); pFeature = pFeatureCursor.NextFeature(); } } /// <summary> /// 通过ITable.DeleteSearchedRows方法删除要素 /// </summary> /// <param name="pFeatureclass">要素类</param> /// <param name="strWhereClause">查询条件</param> public static void DeleteFeatureByITable(IFeatureClass pFeatureclass, string strWhereClause) { IQueryFilter pQueryFilter = new QueryFilterClass(); pQueryFilter.WhereClause = strWhereClause; ITable pTable = pFeatureclass as ITable; pTable.DeleteSearchedRows(pQueryFilter); }
没有整理与归纳的知识，一文不值！高度概括与梳理的知识，才是自己真正的知识与技能。 永远不要让自己的自由、好奇、充满创造力的想法被现实的框架所束缚，让创造力自由成长吧！ 多花时间，关心他（她）人，正如别人所关心你的。理想的腾飞与实现，没有别人的支持与帮助，是万万不能的。
本文转自wenglabs博客园博客，原文链接http://www.cnblogs.com/arxive/p/6885330.html
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