private static double RoundNumber(double d, RoundingPolicy p)
{
switch (p.Strategy)
{
case RoundingStrategy.Up:
return(Logic.Round.Up(d, p.Decimals));
case RoundingStrategy.Down:
return(Logic.Round.Down(d, p.Decimals));
case RoundingStrategy.UpByStep:
return(Logic.Round.UpByStep(d, p.Step));
case RoundingStrategy.DownByStep:
return(Logic.Round.DownByStep(d, p.Step));
case RoundingStrategy.TowardsPositive:
return(Logic.Round.TowardsPositive(d, p.Decimals));
case RoundingStrategy.TowardsNegative:
return(Logic.Round.TowardsNegative(d, p.Decimals));
default:
return(Logic.Round.Off(d, p.Decimals, p.Digit));
}
}
public static double Off(double d, RoundingPolicy p)
{
switch (p.Strategy)
{
case RoundingStrategy.Up: return(Up(d, p.Decimals));
case RoundingStrategy.Down: return(Down(d, p.Decimals));
case RoundingStrategy.UpByStep: return(UpByStep(d, p.Step));
case RoundingStrategy.DownByStep: return(DownByStep(d, p.Step));
case RoundingStrategy.TowardsPositive: return(TowardsPositive(d, p.Decimals));
case RoundingStrategy.TowardsNegative: return(TowardsNegative(d, p.Decimals));
case RoundingStrategy.Common: return(Off(d, p.Decimals, p.Digit));
default: return(Off(d, p.Decimals, p.Digit));
}
}
public Quantity Round(RoundingPolicy policy)
{
var d = RoundNumber(amount, policy);
return(new Quantity(d, Unit));
}