test.cs

using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl()) {
  tx.Create();
  tx.Load(data, TXTextControl.BinaryStreamType.InternalUnicodeFormat);

  foreach(TXTextControl.TrackedChange change in tx.TrackedChanges) {
    Console.WriteLine("Text: {0}, User: {1}", change.Text, change.UserName);
  }
}