public void LocalRefresh(List <Challenge> challenges)
{
try
{
var current = Challenges.Select(vm => vm.Challenge).ToList();
var comparer = new ChallengeComparer();
var toRemove = current.Except(challenges, comparer).ToList();
var toAdd = challenges.Except(current, comparer).ToList();
toRemove.ForEach(c => Challenges.Remove(Challenges.Single(vm => vm.Challenge == c)));
var preSort = new List <ChallengeViewModel>();
toAdd.ForEach(c => preSort.Add(new ChallengeViewModel {
Challenge = c
}));
preSort.Sort(new ChallengeSortComparer());
preSort.ForEach(Challenges.Add);
if (Challenges.Count == 0)
{
Challenges.Add(new ChallengeViewModel()
{
EmptyMessage = "{0} no challenges for this league".Fmt(Membership.AthleteId == App.CurrentAthlete.Id
? "You have" : "{0} has".Fmt(Membership.Athlete.Alias))
});
}
}
catch (Exception e)
{
InsightsManager.Report(e);
}
}
public override bool Equals(object obj)
{
var comp = new ChallengeComparer();
return(comp.Equals(this, obj as Challenge));
}
