public static SettingsDBData GetSetting(string guid)
        {
            var connected = Extensions.CheckForInternetConnection();

            if (!connected)
            {
                return(null);
            }
            //barcode was scanned or manually inputted

            SQL_Request req = new SQL_Request().OpenConnection();

            req.SettingsGet(guid);
            if (req.Tag is SettingsDBData)
            {
                try
                {
                    var dbdata = req.Tag as SettingsDBData;

                    return(dbdata);
                }
                catch { return(null); }
            }
            else
            {
                return(null);
            }
        }
        public static Settings GetSettings(string AppName = "AWP_STARRAG_US")
        {
            var connected = Extensions.CheckForInternetConnection();

            if (!connected)
            {
                return(Global.Library.Settings);
            }
            //barcode was scanned or manually inputted

            SQL_Request req = new SQL_Request().OpenConnection();

            req.SettingsGet(AppName);
            if (req.Tag is SettingsDBData)
            {
                try
                {
                    var dbdata   = req.Tag as SettingsDBData;
                    var settings = new Settings().DeserializeFromXmlString <Settings>(dbdata.XmlData);
                    return(settings);
                }
                catch { return(new Settings()); }
            }
            else
            {
                return(null);
            }
        }