private void ChangeViewModel(DayViewModel viewModel)
{
if (!DayViewModels.Contains(viewModel))
{
DayViewModels.Add(viewModel);
}
CurrentDayViewModel = DayViewModels
.FirstOrDefault(vm => vm == viewModel);
}
public AdventViewModel()
{
DayViewModels.Add(new Day1ViewModel());
DayViewModels.Add(new Day2ViewModel());
DayViewModels.Add(new Day3ViewModel());
DayViewModels.Add(new Day4ViewModel());
DayViewModels.Add(new Day5ViewModel());
CurrentDayViewModel = DayViewModels.Last();
}