public MainPageViewModel(IPageNavigator pageNavigator, UserStatistic userStatistic)
{
if (pageNavigator is null)
{
throw new ArgumentNullException(nameof(pageNavigator));
}
if (userStatistic is null)
{
throw new ArgumentNullException(nameof(UserStatistic));
}
questCreator = new QuestCreator();
allQuests = new ObservableCollection <QuestViewModel>();
AllQuests = new ReadOnlyObservableCollection <QuestViewModel>(allQuests);
(QuestRegistry.Instance.Quests as INotifyCollectionChanged).CollectionChanged += AllQuestViewModels_CollectionChanged;
this.PageNavigator = pageNavigator;
this.UserStatistic = userStatistic;
this.UserStatistic.Recalculated += OnStatisticRecalculated;
AddNewQuestCommand = new Command(() =>
{
var newQuest = questCreator.CreateQuest();
var descriptionComponent = newQuest.GetComponent <DescriptionComponent>();
descriptionComponent.Title = "Title";
descriptionComponent.Description = "Description";
OpenQuestPageCommand.Execute(newQuest);
});
OpenQuestPageCommand = new Command <AbstractQuest>((quest) =>
{
PageNavigator.ToQuestPage(quest);
});
}
