ArcGIS Engine检索要素集、要素类和要素

时间：2017-01-19 09:26:37 阅读：323 评论：0 收藏：0 [点我收藏+]

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/// <summary>
/// 获取所有要素集
/// </summary>
/// <param name="workspace">工作空间对象</param>
/// <returns>要素集列表</returns>
public static List<IFeatureDataset> GetAllFeatureClass(IWorkspace workspace)
{
IEnumDataset dataset = workspace.get_Datasets(esriDatasetType.esriDTFeatureDataset);
IFeatureDataset featureDataset = dataset.Next() as IFeatureDataset;
List<IFeatureDataset> featureDatasetList = new List<IFeatureDataset>();
while (featureDataset != null)
{
featureDatasetList.Add(featureDataset);
featureDataset = dataset.Next() as IFeatureDataset;
}
return featureDatasetList;
}

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/// <summary>
/// 获取所有要素类
/// </summary>
/// <param name="featureDataset">要素集</param>
/// <returns>要素类列表</returns>
public static List<IFeatureClass> GetAllFeatureClass(IFeatureDataset featureDataset)
{
IFeatureClassContainer featureClassContainer = (IFeatureClassContainer)featureDataset;
IEnumFeatureClass enumFeatureClass = featureClassContainer.Classes;
IFeatureClass featureClass = enumFeatureClass.Next();
List<IFeatureClass> featureClassList = new List<IFeatureClass>();
while (featureClass != null)
{
featureClassList.Add(featureClass);
featureClass = enumFeatureClass.Next();
}
return featureClassList;
}

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原文：http://www.cnblogs.com/arxive/p/6305415.html

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