public static string GetRegisteredPCInfo(string qrId)
        {
            string registeredPCInfo = RegisterSQLConnections.GetPCInfo(qrId);

            return(registeredPCInfo);
        }
        public static void RegisterPC(string qrID, string serialNumber, string pcModel)
        {
            ObjectPC addPC = new ObjectPC(qrID, serialNumber, pcModel);

            RegisterSQLConnections.CreatePC(addPC.QRID, addPC.SerialNumber, addPC.PCModel);
        }
        public static bool CheckQR(string qrId)
        {
            bool qrIdExists = RegisterSQLConnections.CheckDatabaseForQR(qrId);

            return(qrIdExists);
        }