Recursive Search for Folders and Files

public ClsFolderNFileCollection GetCollectionOfRecursiveDirAndFiles(string Src, List Elements)
{
ClsFolderNFileCollection objDirAndFileCollection = new ClsFolderNFileCollection();
string[] Files;

try
{

Files = Directory.GetFileSystemEntries(Src);
foreach (string Element in Files)
{
// Sub directories

if (Directory.Exists(Element))
{
objDirAndFileCollection.FolderCollection.Add(Element);
GetCollectionOfRecursiveDirAndFiles(Element, Elements);
}

else
{
objDirAndFileCollection.FileCollection.Add(Element);
}
}


}
catch (Exception ex)
{
throw new Exception(ex.Message);
}

return objDirAndFileCollection;
}


}

// Return Class

public class ClsFolderNFileCollection
{
public List FileCollection { get; set; }
public List FolderCollection { get; set; }

}