public AccessAndConnection()
        {
            Type resDataOptions = OptionsManager.GetOptions <DataOptions>();

            dbAccess = new DataAccessLayerClass(ser, db, con);
            ConfugurationManager.OptionsManager.DataAccess = dbAccess;
        }
        public AccessAndConnection(CancellationTokenSource cancellationTokenSource)
        {
            this.cancellationTokenSource = cancellationTokenSource;
            Type resDataOptions = OptionsManager.GetOptions <DataOptions>();

            dbAccess = new DataAccessLayerClass(ser, db, con);
            ConfugurationManager.OptionsManager.DataAccess = dbAccess;
        }