public static bool CanConvert(string from, string to, double fromPower = 1, double toPower = 1)
{
if (toPower != fromPower)
{
return(false);
}
if (from == to)
{
return(true);
}
double m;
return(UnitMultipliers.TryGetValue(from + "-" + to, out m) || UnitMultipliers.TryGetValue(to + "-" + from, out m));
}
public static bool AddOrReplaceUnitMultiplier(string from, string to, double multiplier)
{
string key = $"{from}-{to}";
bool exists = UnitMultipliers.ContainsKey(key);
if (exists)
{
UnitMultipliers[key] = multiplier;
}
else
{
UnitMultipliers.Add(key, multiplier);
}
return(UnitMultipliers.ContainsKey(key));
}
public static double GetUnitMultiplier(string from, string to)
{
double multiplier;
if (from == to)
{
return(1);
}
if (UnitMultipliers.TryGetValue(from + "-" + to, out multiplier))
{
return(multiplier);
}
if (UnitMultipliers.TryGetValue(to + "-" + from, out multiplier))
{
return(1 / multiplier);
}
throw new InvalidConversionException("Could not find unit multiplier for " + from + " to " + to);
}
