public static IEnumerable <RankGroupedVoters> GroupByVoteAndRank(GroupedVotesByTask task)
{
var res = task.GroupBy(vote => VoteString.GetVoteContent(vote.Key), Agnostic.StringComparer)
.Select(votes => new RankGroupedVoters {
VoteContent = votes.Key,
Ranks = from v in votes
group v by VoteString.GetVoteMarker(v.Key) into vr
select new RankedVoters {
Rank = int.Parse(vr.Key), Voters = vr.SelectMany(a => a.Value)
}
});
return(res);
}
/// <summary>
/// Gets all choices from all user votes.
/// </summary>
/// <param name="task">The collection of user votes.</param>
/// <returns>Returns a list of all the choices in the task.</returns>
public static List <string> GetAllChoices(GroupedVotesByTask task)
{
var res = task.GroupBy(vote => VoteString.GetVoteContent(vote.Key), Agnostic.StringComparer).Select(vg => vg.Key);
return(res.ToList());
}
