public IList<TrendRoot> Build(IList<GroupRoot> groupRoots, ComparatorMap comparatorMap,
int childAreaTypeId, int profileId, IList<IndicatorMetadata> indicatorMetadataList, bool isNearestNeighbour)
{
_isParentAreaNearestNeighbour = isNearestNeighbour;
List<TrendRoot> trendRoots = new List<TrendRoot>();
ITrendDataReader trendReader = ReaderFactory.GetTrendDataReader();
var childAreaCodes = GetChildAreaCodes(comparatorMap, childAreaTypeId, profileId);
if (groupRoots != null)
{
var metadataCollection = new IndicatorMetadataCollection(indicatorMetadataList);
foreach (GroupRoot root in groupRoots)
{
Grouping grouping = root.Grouping.FirstOrDefault();
if (grouping != null)
{
IndicatorMetadata indicatorMetadata = metadataCollection.GetIndicatorMetadataById(root.IndicatorId);
GroupRootTrendBuilderBase builder = GroupRootTrendBuilderBase.New(grouping, indicatorMetadata);
TrendRoot trendRoot = builder.BuildTrendRoot(comparatorMap, root, trendReader, childAreaCodes);
trendRoots.Add(trendRoot);
}
}
}
return trendRoots;
}
private void AssignRecentTrends()
{
if (GroupData.Areas != null)
{
var trendCalculator = new TrendMarkerCalculator();
var trendReader = ReaderFactory.GetTrendDataReader();
var trendMarkersProvider = new TrendMarkersProvider(trendReader, trendCalculator);
var areas = GroupData.Areas.ToList();
AddParentAreas(areas);
var metadataCollection = new IndicatorMetadataCollection(GroupData.IndicatorMetadata);
foreach (var groupRoot in GroupData.GroupRoots)
{
var grouping = groupRoot.Grouping.FirstOrDefault();
var indicatorMetaData = metadataCollection.GetIndicatorMetadataById(groupRoot.IndicatorId);
var recentTrends = indicatorMetaData == null
? new Dictionary<string, TrendMarkerResult>()
: trendMarkersProvider.GetTrendResults(areas, indicatorMetaData, grouping);
groupRoot.RecentTrends = recentTrends;
}
}
}
