MissionPlanner.MainV2.CMB_baudrate_TextChanged C# (CSharp) Méthode

        private void CMB_baudrate_TextChanged(object sender, EventArgs e)
        {
            var sb = new StringBuilder();
            int baud = 0;
            for (int i = 0; i < _connectionControl.CMB_baudrate.Text.Length; i++)
                if (char.IsDigit(_connectionControl.CMB_baudrate.Text[i]))
                {
                    sb.Append(_connectionControl.CMB_baudrate.Text[i]);
                    baud = baud*10 + _connectionControl.CMB_baudrate.Text[i] - '0';
                }
            if (_connectionControl.CMB_baudrate.Text != sb.ToString())
            {
                _connectionControl.CMB_baudrate.Text = sb.ToString();
            }
            try
            {
                if (baud > 0 && comPort.BaseStream.BaudRate != baud)
                    comPort.BaseStream.BaudRate = baud;
            }
            catch (Exception)
            {
            }
        }