private void WriteLocalHeader(ref ZipFileEntry _zfe)
{
long pos = this.ZipFileStream.Position;
Encoding encoder = _zfe.EncodeUTF8 ? Encoding.UTF8 : DefaultEncoding;
byte[] encodedFilename = encoder.GetBytes(_zfe.FilenameInZip);
this.ZipFileStream.Write(new byte[] { 80, 75, 3, 4, 20, 0}, 0, 6); // No extra header
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(new byte[] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, 0, 12); // unused CRC, un/compressed size, updated later
this.ZipFileStream.Write(BitConverter.GetBytes((ushort)encodedFilename.Length), 0, 2); // filename length
this.ZipFileStream.Write(BitConverter.GetBytes((ushort)0), 0, 2); // extra length
this.ZipFileStream.Write(encodedFilename, 0, encodedFilename.Length);
_zfe.HeaderSize = (uint)(this.ZipFileStream.Position - pos);
}