/// <summary>
/// Looks up unit, converts and loads representation
/// </summary>
/// <param name="n"></param>
/// <param name="ddi"></param>
/// <param name="mapper"></param>
/// <returns></returns>
///
public static NumericRepresentationValue AsNumericRepresentationValue(this int n, int ddi, RepresentationMapper mapper, UnitOfMeasure userUnitOfMeasure = null)
{
//RepresentationValue
NumericRepresentationValue returnValue = new ApplicationDataModel.Representations.NumericRepresentationValue();
//Representation
returnValue.Representation = mapper.Map(ddi) as NumericRepresentation;
//Value
double convertedValue = (double)n;
UnitOfMeasure uom = null;
ISOUnit isoUnit = UnitFactory.Instance.GetUnitByDDI(ddi);
if (isoUnit != null)
{
convertedValue = isoUnit.ConvertFromIsoUnit(convertedValue);
uom = isoUnit.ToAdaptUnit();
}
returnValue.Value = new ApplicationDataModel.Representations.NumericValue(uom, convertedValue);
//User UOM
if (userUnitOfMeasure != null)
{
returnValue.UserProvidedUnitOfMeasure = userUnitOfMeasure;
}
return(returnValue);
}
public static double ConvertToIsoUnit(this ISOUnit unit, double srcValue, string srcUnitCode)
{
if (unit == null)
{
return(srcValue);
}
double convertedValue = srcValue.ConvertValue(srcUnitCode, unit.ToAdaptUnit().Code);
double scaledValue = (convertedValue / unit.Scale) - unit.Offset;
return(scaledValue);
}
private ISOProcessDataVariable ExportProcessDataVariable(NumericRepresentationValue value, string isoProductIdRef, ISOUnit unit)
{
if (value != null && value.Value != null)
{
UnitOfMeasure adaptUnit = unit.ToAdaptUnit();
var dataVariable = new ISOProcessDataVariable
{
ProductIdRef = isoProductIdRef,
ProcessDataValue = value.AsIntViaMappedDDI(RepresentationMapper),
ProcessDataDDI = DetermineVariableDDI(value.Representation, adaptUnit).AsHexDDI()
};
return(dataVariable);
}
return(null);
}