protected string FormatAreaComparison(double value0, string compare, double value1,
ISpatialReference sr)
{
double f = FormatUtils.GetLengthUnitFactor(sr, _lengthUnit, ReferenceScale);
double v0 = f * f * value0;
double v1 = f * f * value1;
string format = FormatUtils.CompareFormat(v0, compare, v1, NumberFormat);
return(string.Format("{0} {1} {2}",
FormatArea(v0, format), compare,
FormatArea(v1, format)));
}
protected string FormatLengthComparison(double value0, string compare,
double value1,
ISpatialReference sr,
string expressionFormat)
{
esriUnits lengthUnit = _lengthUnit;
double referenceScale = ReferenceScale;
string numberFormat = NumberFormat;
double f = FormatUtils.GetLengthUnitFactor(sr, lengthUnit, referenceScale);
double v0 = f * value0;
double v1 = f * value1;
string compareFormat = FormatUtils.CompareFormat(v0, compare, v1, numberFormat);
string result = string.Format(expressionFormat,
FormatLength(v0, compareFormat),
compare,
FormatLength(v1, compareFormat));
return(result);
}
protected string FormatArea(double area, ISpatialReference sr)
{
double f = FormatUtils.GetLengthUnitFactor(sr, _lengthUnit, ReferenceScale);
return(FormatArea(f * f * area, NumberFormat));
}