public Tuple <string, string> Convert(string search)
{
string title = search;
string output = null;
try
{
var unitString = search;
string targetUnitString = null;
string targetExtraUnitString = null;
var arrowFields = search.Separate("->");
if (arrowFields != null)
{
unitString = arrowFields.Item1;
targetUnitString = arrowFields.Item2;
}
if (targetUnitString != null)
{
var doubleComaFields = targetUnitString.Separate(":");
if (doubleComaFields != null)
{
targetUnitString = doubleComaFields.Item1;
targetExtraUnitString = doubleComaFields.Item2;
}
}
var unit = UnitService.Parse(unitString);
string inputUnit = unit.UnitElement.Name;
string outputUnit = null;
if (targetUnitString != null)
{
var targetUnit = UnitService.Parse(targetUnitString);
UnitValue <ScalarFloat, float> targetExtraUnit = null;
if (targetExtraUnitString != null)
{
targetExtraUnit = UnitService.Parse(targetExtraUnitString);
}
var result = UnitService.Convert(UnitService.Divide(unit, targetUnit));
string resultAsString = null;
string targetUnitAsString = null;
if (result.UnitElement.GetDimension().QuantityCount == 0)
{
resultAsString = result.Value.Value.ToString();
}
else
{
if (targetExtraUnit != null)
{
result = UnitService.Convert(result, targetExtraUnit);
}
outputUnit = result.UnitElement.Name;
resultAsString = "({0})".FormatWith(result.AsString);
}
if (targetUnit.Value.Value == targetUnit.Value.GetNeutral().Value)
{
targetUnitAsString = targetUnit.UnitElement.AsString;
}
else
{
targetUnitAsString = "({0})".FormatWith(targetUnit.AsString);
}
if (targetUnit.UnitElement.GetDimension().QuantityCount != 0)
{
if (outputUnit == null)
{
outputUnit = targetUnit.UnitElement.Name;
}
else
{
outputUnit = "{0} x {1}".FormatWith(outputUnit, targetUnit.UnitElement.Name);
}
}
output = "{0} {1}".FormatWith(resultAsString, targetUnitAsString);
}
else
{
var result = UnitService.Convert(unit);
if (result.UnitElement.GetDimension().QuantityCount == 0 && result.Value.Value == 1)
{
output = null;
}
else
{
output = result.AsString;
if (result.UnitElement.GetDimension().QuantityCount != 0)
{
outputUnit = result.UnitElement.Name;
}
}
}
if (outputUnit != null)
{
title = "{0} ( {1} -> {2} )".FormatWith(title, inputUnit, outputUnit);
}
else
{
title = "{0} ( {1} -> )".FormatWith(title, inputUnit);
}
}
catch (Exception ex)
{
title = "Exception !";
output = ex.Message;
}
return(new Tuple <string, string>(title, output));
}
