private void FillPeripheralsTable(int configId)
        {
            var peripherals = ConfigurationDAL.GetPeripheralsByConfigId(configId);
            List <Tuple <string, string, string, string> > peripheralList = new List <Tuple <string, string, string, string> >();

            foreach (var peripheral in peripherals)
            {
                peripheralList.Add(new Tuple <string, string, string, string>(peripheral.id.ToString(), peripheral.name, peripheral.type, peripheral.producer));
            }
            PeripheralGridView.DataSource = peripheralList;
            PeripheralGridView.DataBind();
        }