public StepListViewModel(StepListModel stepListModel)
{
stepListModel
.ObserveOn(RxApp.MainThreadScheduler)
.ToObservableChangeSet(x => x.Id)
.IgnoreUpdateWhen((curr, prev) => curr.Equals(prev)) // The whole IChangeSet is said to be updated every time a new item is added though the old items remained
.Bind(out _stepList) // unchanged. To prevent an unnecessary rendering of items one should explicitly discard updates with a simple predicate.
.Subscribe();
}
public StepListUpdaterService(StepListModel stepListModel)
{
_stepListModel = stepListModel;
}
