public static double Convert(double number, string fromUnit, string toUnit)
{
lock (_syncRoot)
{
if (!_initialized)
{
Init();
}
}
// special case for temperatures which has to be converted with a function in some cases
if (TemperatureConverter.IsTempMapping(fromUnit, toUnit))
{
return(TemperatureConverter.Conversions[$"{fromUnit}>{toUnit}"](number));
}
if (!IsValidUnit(fromUnit))
{
throw new ArgumentException("Invalid fromUnit", fromUnit);
}
if (!IsValidUnit(toUnit))
{
throw new ArgumentException("Invalid toUnit", toUnit);
}
var from = _conversions[fromUnit];
var to = _conversions[toUnit];
if (from.UnitType != to.UnitType)
{
throw new ArgumentException("Units are not compatible: " + fromUnit + " and " + toUnit);
}
return(number * (from.Value / to.Value));
}
public static bool IsValidUnit(string unit)
{
lock (_syncRoot)
{
if (!_initialized)
{
Init();
}
}
if (!_conversions.ContainsKey(unit) && !TemperatureConverter.IsValidUnit(unit))
{
return(false);
}
return(true);
}