hi i can help you to create the application, but unfortunately I ais no example currently. if I can I create a simple example to show you the whole work ... in this work overall'll take 10 days max I linked the application to your printer, or any stain operation done locally or network will be saved in your database you can also easily recover traces of the print easily (document name, date / time stamp, path of the printed document, which was the impression ...) if you are interested you make a sign to begin the work of simple example to explain the application