public string ToString(ILengthUnit newUnits)
{
if (newUnits is null)
{
throw new ArgumentNullException(nameof(newUnits));
}
if ((minSize <= 0.0 && maxSize <= 0.0) || newUnits is null)
{
return(UnknownSize);
}
if (minSize != maxSize)
{
// Represent the size as a range.
LengthMeasurement minLength = new LengthMeasurement(minSize, this.units).To(newUnits);
LengthMeasurement maxLength = new LengthMeasurement(maxSize, this.units).To(newUnits);
return(string.Format("**{0}-{1} {2}**",
minLength.ToString(LengthMeasurementFormat.Value),
maxLength.ToString(LengthMeasurementFormat.Value),
minLength.Units.ToString()));
}
else
{
// Represent the size as a single value.
LengthMeasurement size = new LengthMeasurement(minSize <= 0.0 ? maxSize : minSize, this.units).To(newUnits);
return(string.Format("**{0}**", size.ToString()));
}
}
private Tuple <LengthMeasurement, LengthMeasurement> GetMetricAndImperialMeasurements(double sizeValue)
{
LengthMeasurement metricLength;
LengthMeasurement imperialLength;
// If the given length is >= 1 meter, show the length as meters.
// If the given length >= 1 centimeter, show the length as centimeters.
// If the unit is already metric, show the length as the given unit.
// Otherwise, default to centimeters.
if (sizeValue >= new LengthMeasurement(1, "m").To(units).Value)
{
metricLength = new LengthMeasurement(sizeValue, units).To("m");
}
else if (sizeValue >= new LengthMeasurement(1, "cm").To(units).Value)
{
metricLength = new LengthMeasurement(sizeValue, units).To("cm");
}
else if (units.Type == LengthUnitType.Metric)
{
metricLength = new LengthMeasurement(sizeValue, units);
}
else
{
metricLength = new LengthMeasurement(sizeValue, units).To("cm");
}
// If the given length is >= 1 foot, show the length as feet.
// If the given length >= 1 inch, show the length as inches.
// If the unit is already imperial, show the length as the given unit.
// Otherwise, default to inches.
if (sizeValue >= new LengthMeasurement(1, "ft").To(units).Value)
{
imperialLength = new LengthMeasurement(sizeValue, units).To("ft");
}
else if (sizeValue >= new LengthMeasurement(1, "in").To(units).Value)
{
imperialLength = new LengthMeasurement(sizeValue, units).To("in");
}
else if (units.Type == LengthUnitType.Imperial)
{
imperialLength = new LengthMeasurement(sizeValue, units);
}
else
{
imperialLength = new LengthMeasurement(sizeValue, units).To("in");
}
return(new Tuple <LengthMeasurement, LengthMeasurement>(metricLength, imperialLength));
}