protected IEnumerable GetChildItemsInLayer()

in simpleProviderManaged/SimpleProvider.cs [208:249]
39 lines of code
4 McCabe index (conditional complexity)

        protected IEnumerable<ProjectedFileInfo> GetChildItemsInLayer(string relativePath)
        {
            string fullPathInLayer = GetFullPathInLayer(relativePath);
            DirectoryInfo dirInfo = new DirectoryInfo(fullPathInLayer);

            if (!dirInfo.Exists)
            {
                yield break;
            }

            foreach (FileSystemInfo fileSystemInfo in dirInfo.GetFileSystemInfos())
            {
                // We only handle files and directories, not symlinks.
                if ((fileSystemInfo.Attributes & FileAttributes.Directory) == FileAttributes.Directory)
                {
                    yield return new ProjectedFileInfo(
                        fileSystemInfo.Name,
                        fileSystemInfo.FullName,
                        size: 0,
                        isDirectory: true,
                        creationTime: fileSystemInfo.CreationTime,
                        lastAccessTime: fileSystemInfo.LastAccessTime,
                        lastWriteTime: fileSystemInfo.LastWriteTime,
                        changeTime: fileSystemInfo.LastWriteTime,
                        attributes: fileSystemInfo.Attributes);
                }
                else
                {
                    FileInfo fileInfo = fileSystemInfo as FileInfo;
                    yield return new ProjectedFileInfo(
                        fileInfo.Name,
                        fileSystemInfo.FullName,
                        size: fileInfo.Length,
                        isDirectory: false,
                        creationTime: fileSystemInfo.CreationTime,
                        lastAccessTime: fileSystemInfo.LastAccessTime,
                        lastWriteTime: fileSystemInfo.LastWriteTime,
                        changeTime: fileSystemInfo.LastWriteTime,
                        attributes: fileSystemInfo.Attributes);
                }
            }
        }