/// <summary>
        /// Proceso de Impresion de documentos
        /// </summary>
        private static async void PrintingProcess()
        {


            while (IsRunning)
            {
                var document = DocumentPrintStack.FirstOrDefault();

                if (document.Value != null)
                {

                    var service = new PrintManagerService();

                    if (service.SendToPrint(document.Value, "Enviar a OneNote 2013"))
                    {

                        // Eliminar y cambiar estado en la web api
                        await PrintFormManager.DeleteForm(document.Key);

                        // Eliminar en cola local
                        PrintForm form;
                        DocumentPrintStack.TryRemove(document.Key, out form);


                    }

                }
                else Thread.Sleep(TimeSpan.FromSeconds(SleepingTime));
            }
        }