VAGSuite.EDC15P6FileParser.IsValidTemperatureAxis C# (CSharp) Method

        private bool IsValidTemperatureAxis(byte[] allBytes, SymbolHelper sh, MapViewerEx.AxisIdent axisIdent)
        {
            bool retval = true;
            if (axisIdent == MapViewerEx.AxisIdent.X_Axis)
            {
                //read x axis values
                int offset = sh.X_axis_address;
                for (int i = 0; i < sh.X_axis_length; i++)
                {
                    int val = Convert.ToInt32(allBytes[offset]) + Convert.ToInt32(allBytes[offset + 1]) * 256;
                    double tempVal = (Convert.ToDouble(val) * 0.1) - 273.1;
                    if (tempVal < -80 || tempVal > 200) retval = false;
                    offset += 2;
                }
            }
            else if (axisIdent == MapViewerEx.AxisIdent.Y_Axis)
            {
                //read x axis values
                int offset = sh.Y_axis_address;
                for (int i = 0; i < sh.Y_axis_length; i++)
                {
                    int val = Convert.ToInt32(allBytes[offset]) + Convert.ToInt32(allBytes[offset + 1]) * 256;
                    double tempVal = (Convert.ToDouble(val) * 0.1) - 273.1;
                    if (tempVal < -80 || tempVal > 200) retval = false;
                    offset += 2;
                }
            }
            return retval;
        }