public void Save(AppState state)
{
using (var stream = new FileStream(_filename, FileMode.Create, FileAccess.Write))
{
var serializer = CreateSerializer();
serializer.Serialize(stream, state);
}
}
public MainViewModel(AppState state)
{
_state = state;
_days = new ObservableCollection<DayViewModel>();
var startDate = DateTime.Today.AddDays(-35);
while (startDate.DayOfWeek != DayOfWeek.Monday)
{
startDate = startDate.AddDays(1);
}
Enumerable.Range((startDate - DateTime.Today).Days, 62)
.Select(i => DateTime.Today.AddDays(i))
.Select(_state.GetOrCreateDay)
.Select(d => new DayViewModel(d, () => InvokeChanged(EventArgs.Empty)))
.ForEach(_days.Add);
GoToToday();
}