public clsScanner LoadScanner()
        {
            //Cargar desde el app.config todos los datos
            clsScanner Scanner = new clsScanner();

            try
            {
                Scanner.Description = ConfigurationManager.AppSettings["Scanner"];
                Scanner.DPI         = ConfigurationManager.AppSettings["DPI"];
                Scanner.Depth       = ConfigurationManager.AppSettings["Depth"];
                Scanner.Size        = ConfigurationManager.AppSettings["Size"];
                Scanner.Duplex      = Convert.ToBoolean(ConfigurationManager.AppSettings["Duplex"]);
            }
            catch
            {
                Scanner.Description = "";
            }
            return(Scanner);
        }
        public void SaveScanner(clsScanner Scanner)
        {
            Configuration config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);

            try
            {
                config.AppSettings.Settings["Scanner"].Value = Scanner.Description;
                config.AppSettings.Settings["DPI"].Value     = Scanner.DPI;
                config.AppSettings.Settings["Depth"].Value   = Scanner.Depth;
                config.AppSettings.Settings["Size"].Value    = Scanner.Size;
                config.AppSettings.Settings["Duplex"].Value  = Scanner.Duplex.ToString();
            }
            catch
            {
                config.AppSettings.Settings.Add("Scanner", Scanner.Description);
                config.AppSettings.Settings.Add("DPI", Scanner.DPI);
                config.AppSettings.Settings.Add("Depth", Scanner.Depth);
                config.AppSettings.Settings.Add("Size", Scanner.Size);
                config.AppSettings.Settings.Add("Duplex", Scanner.Duplex.ToString());
            }

            config.Save(ConfigurationSaveMode.Full);
        }