ArcGIS获取工作空间内所有图层或表格的名称

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已于 2024-03-28 15:23:59 修改

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分类专栏： ArcGIS开发文章标签： c#

于 2022-05-31 18:08:01 首次发布

本文链接：https://blog.youkuaiyun.com/sig321/article/details/125070811

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/// <summary>
/// 获取工作空间中所有图层要素
/// </summary>
/// <param name="pWorkspace">工作空间</param>
/// <returns></returns>
public static List<string> GetAllFeatureClasses(IWorkspace pWorkspace)
{
    List<string> lisNames = new List<string>();
    IFeatureWorkspace pFeatureWorkspace = pWorkspace as IFeatureWorkspace;
    IEnumDatasetName pAnyEnumDatasetName = pWorkspace.DatasetNames[esriDatasetType.esriDTAny];
    IDatasetName pAnyDatasetName = null;
    while ((pAnyDatasetName = pAnyEnumDatasetName.Next()) != null)
    {
        switch (pAnyDatasetName.Type)
        {
            case esriDatasetType.esriDTFeatureClass:
                lisNames.Add(pAnyDatasetName.Name);
                break;
            case esriDatasetType.esriDTFeatureDataset:
                IEnumDatasetName pSubEnumDataset = pAnyDatasetName.SubsetNames;
                IDatasetName pDatasetName = null;
                while ((pDatasetName = pSubEnumDataset.Next()) != null)
                {
                    lisNames.Add(pDatasetName.Name);
                }
                break;
        }
    }
    return lisNames;
}