从fileGDB中获取List<IFeatureClass>

/// <summary>
/// 从FGDB中获取
/// </summary>
/// <param name="fileGDBPath">fileGDB文件路径</param>
/// <returns>FeatureClass的列表</returns>
public static List<IFeatureClass> getFClFromFGDB(string fileGDBPath)
{
//获取工作空间
IWorkspaceFactory pWorkspaceFactory = new FileGDBWorkspaceFactoryClass();
IWorkspace pWorkspace = pWorkspaceFactory.OpenFromFile(fileGDBPath, 0);
IFeatureWorkspace pFeatureWorkspace = pWorkspace as IFeatureWorkspace;

IEnumDataset pEnumDataset = pWorkspace.get_Datasets(esriDatasetType.esriDTAny) as IEnumDataset;
pEnumDataset.Reset();
//获取dataset
IDataset pDataset = pEnumDataset.Next();
List<IFeatureClass> fcls = new List<IFeatureClass>();
//判断dataset是IFeatureDataset
if (pDataset is IFeatureDataset)
{
IFeatureDataset pFeatureDataset = pFeatureWorkspace.OpenFeatureDataset(pDataset.Name);
IEnumDataset pEnumDataset1 = pFeatureDataset.Subsets;
pEnumDataset1.Reset();
IDataset pDataset1 = pEnumDataset1.Next();
//如果子类是FeatureClass且不为空
while (pDataset1 is IFeatureClass &&pDataset1 !=null)
{
IFeatureClass  fcl= pFeatureWorkspace.OpenFeatureClass(pDataset1.Name);
fcls.Add(fcl);
pDataset1 = pEnumDataset1.Next();
}
}
return fcls;
}