private void CompareRegionalAgainstNational(GroupRoot groupRoot, IndicatorMetadata metadata)
{
if (comparer != null &&
groupRoot.Grouping.Count > 1 &&
CanCompareSubnationalAgainstNational(groupRoot.FirstGrouping.ComparatorMethodId))
{
Grouping regionalGrouping = groupRoot.GetSubnationalGrouping();
Grouping nationalGrouping = groupRoot.GetNationalGrouping();
if (nationalGrouping != null && regionalGrouping != null && regionalGrouping.ComparatorData != null)
{
Significance significance = comparer.Compare(regionalGrouping.ComparatorData,
nationalGrouping.ComparatorData, metadata);
regionalGrouping.ComparatorData.AddSignificance(nationalGrouping.ComparatorId,
significance);
}
}
}
private Significance GetSignificanceOnly(GroupRoot groupRoot)
{
Grouping grouping = groupRoot.GetNationalGrouping();
Significance significance;
GetCoreDataSet(grouping, out significance);
return significance;
}
private static Grouping GetGrouping(IArea parentArea, GroupRoot groupRoot)
{
Grouping grouping = parentArea.IsCountry
? groupRoot.GetNationalGrouping()
: groupRoot.GetSubnationalGrouping();
if (grouping == null)
{
throw new FingertipsException(
"Cannot find both national and subnational groupings for indicator ID " +
groupRoot.IndicatorId + ". You may need to change the comparator for this indicator in FPM.");
}
return grouping;
}