private void WriteCentralDirRecord(ZipFileEntry _zfe)
{
Encoding encoder = _zfe.EncodeUTF8 ? Encoding.UTF8 : DefaultEncoding;
byte[] encodedFilename = encoder.GetBytes(_zfe.FilenameInZip);
byte[] encodedComment = encoder.GetBytes(_zfe.Comment);
this.ZipFileStream.Write(new byte[] { 80, 75, 1, 2, 23, 0xB, 20, 0 }, 0, 8);
this.ZipFileStream.Write(BitConverter.GetBytes((ushort)(_zfe.EncodeUTF8 ? 0x0800 : 0)), 0, 2); // filename and comment encoding
this.ZipFileStream.Write(BitConverter.GetBytes((ushort)_zfe.Method), 0, 2); // zipping method
this.ZipFileStream.Write(BitConverter.GetBytes(DateTimeToDosTime(_zfe.ModifyTime)), 0, 4); // zipping date and time
this.ZipFileStream.Write(BitConverter.GetBytes(_zfe.Crc32), 0, 4); // file CRC
this.ZipFileStream.Write(BitConverter.GetBytes(_zfe.CompressedSize), 0, 4); // compressed file size
this.ZipFileStream.Write(BitConverter.GetBytes(_zfe.FileSize), 0, 4); // uncompressed file size
this.ZipFileStream.Write(BitConverter.GetBytes((ushort)encodedFilename.Length), 0, 2); // Filename in zip
this.ZipFileStream.Write(BitConverter.GetBytes((ushort)0), 0, 2); // extra length
this.ZipFileStream.Write(BitConverter.GetBytes((ushort)encodedComment.Length), 0, 2);
this.ZipFileStream.Write(BitConverter.GetBytes((ushort)0), 0, 2); // disk=0
this.ZipFileStream.Write(BitConverter.GetBytes((ushort)0), 0, 2); // file type: binary
this.ZipFileStream.Write(BitConverter.GetBytes((ushort)0), 0, 2); // Internal file attributes
this.ZipFileStream.Write(BitConverter.GetBytes((ushort)_zfe.ExternalFileAttributes), 0, 2); // External file attributes (normal/readable)
this.ZipFileStream.Write(BitConverter.GetBytes(_zfe.HeaderOffset), 0, 4); // Offset of header
this.ZipFileStream.Write(encodedFilename, 0, encodedFilename.Length);
this.ZipFileStream.Write(encodedComment, 0, encodedComment.Length);
}