public ICriteria SetProjection(IProjection projection)
{
ICriteriaEvent criteriaEvent = new SetProjectionEvent(projection);
foreach (IShard shard in shards)
{
if (shardToCriteriaMap[shard] != null)
{
shardToCriteriaMap[shard].SetProjection(projection);
}
else
{
shardToEventListMap[shard].Add(criteriaEvent);
}
}
return(this);
}
private void SetAvgProjection(IProjection projection)
{
// We need to modify the query to pull back not just the average but also
// the count. We'll do this by creating a ProjectionList with both the
// average and the row count.
ProjectionList projectionList = Projections.ProjectionList();
projectionList.Add(projection);
projectionList.Add(Projections.RowCount());
ICriteriaEvent criteriaEvent = new SetProjectionEvent(projectionList);
foreach (IShard shard in shards)
{
if (shard.GetCriteriaById(criteriaId) != null)
{
shard.GetCriteriaById(criteriaId).SetProjection(projectionList);
}
else
{
shard.AddCriteriaEvent(criteriaId, criteriaEvent);
}
}
}
