test.cs

using (TXTextControl.ServerTextControl tx = new TXTextControl.ServerTextControl()) {
   tx.Create();

   TXTextControl.LoadSettings loadSettings = new TXTextControl.LoadSettings();

   tx.Load("mypdf.pdf", TXTextControl.StreamType.AdobePDF, loadSettings);

   foreach (TXTextControl.EmbeddedFile embeddedFile in loadSettings.EmbeddedFiles) {
      System.IO.File.WriteAllText(
         embeddedFile.FileName,
         Encoding.ASCII.GetString((byte[])embeddedFile.Data));
   }
}