public StampCardViewModel(RewardsMember rewardsMember, IRepository <RewardsMember> rewardsMemberRepo)
{
rewardsMemberRepo = rewardsMemberRepo ?? Locator.Current.GetService <IRewardsMemberRepo>();
_rewardsMember = rewardsMember;
RewardCount = _rewardsMember.UnclaimedRewardCount;
var stampCells = new List <IStampCellViewModel>(MAX_STAMPS);
int numStamps = rewardsMember.TotalVisits % MAX_STAMPS;
for (int i = 0; i < MAX_STAMPS; ++i)
{
bool stamped = i < numStamps;
stampCells.Add(new StampCellViewModel(stamped));
}
StampCells = stampCells.AsReadOnly();
Save = ReactiveCommand.CreateFromObservable(
() =>
{
_rewardsMember.UnclaimedRewardCount = RewardCount;
return(rewardsMemberRepo
.Upsert(_rewardsMember));
});
IncrementRewardCount = ReactiveCommand.Create(
() =>
{
++RewardCount;
});
DecrementRewardCount = ReactiveCommand.Create(
() =>
{
--RewardCount;
});
this
.WhenAnyValue(x => x.SelectedItem)
.Where(x => x != null)
.Do(x => x.Stamped = !x.Stamped)
.Select(x => x.Stamped)
.ObserveOn(RxApp.MainThreadScheduler)
.Subscribe(
stamped =>
{
SelectedItem = null;
_rewardsMember.TotalVisits += stamped ? 1 : -1;
});
}
public RewardsMemberCellViewModel(RewardsMember model)
{
_model = model;
}
