public bool ConvertValues(bool isIS, bool isElevation)
{
bool isChanged = false;
if (IsInternationalSystemOfUnits_IS != isIS)
{
IsInternationalSystemOfUnits_IS = isIS;
HotWaterTemperatureDataValue.ConvertValue(IsInternationalSystemOfUnits_IS, true);
ColdWaterTemperatureDataValue.ConvertValue(IsInternationalSystemOfUnits_IS, true);
LiquidToGasRatioDataValue.ConvertValue(IsInternationalSystemOfUnits_IS, true);
ElevationDataValue.ConvertValue(IsInternationalSystemOfUnits_IS, true);
WetBulbTemperatureDataValue.ConvertValue(IsInternationalSystemOfUnits_IS, true);
BarometricPressureDataValue.ConvertValue(IsInternationalSystemOfUnits_IS, true);
isChanged = true;
}
if (IsElevation != isElevation)
{
IsElevation = isElevation;
double value = 0.0;
string message;
if (IsElevation)
{
if (IsInternationalSystemOfUnits_IS)
{
value = UnitConverter.ConvertKilopascalToElevationInMeters(BarometricPressureDataValue.Current);
}
else
{
value = UnitConverter.ConvertBarometricPressureToElevationInFeet(UnitConverter.CalculatePressureCelcius(BarometricPressureDataValue.Current));
}
ElevationDataValue.UpdateCurrentValue(value, out message);
}
else
{
if (IsInternationalSystemOfUnits_IS)
{
value = UnitConverter.ConvertElevationInMetersToKilopascal(ElevationDataValue.Current);
}
else
{
value = UnitConverter.CalculatePressureFahrenheit(UnitConverter.ConvertElevationInFeetToBarometricPressure(ElevationDataValue.Current));
}
BarometricPressureDataValue.UpdateCurrentValue(value, out message);
}
isChanged = true;
}
return(isChanged);
}