public LanguagesViewModel(INetworkActivityService networkActivity, LanguageRepository languageRepository) { ExtraLanguages = new List <Language>(); Languages = _languages.CreateDerivedCollection( x => x, x => x.Name.StartsWith(SearchKeyword ?? string.Empty, StringComparison.OrdinalIgnoreCase), signalReset: this.WhenAnyValue(x => x.SearchKeyword)); LoadCommand = ReactiveCommand.CreateAsyncTask(async t => { var langs = await languageRepository.GetLanguages(); langs.InsertRange(0, ExtraLanguages); _languages.Reset(langs); }); LoadCommand.TriggerNetworkActivity(networkActivity); }
public ProfileViewModel(IApplicationService applicationService, INetworkActivityService networkActivity, IFeaturesService featuresService) { StumbleHistory = new ReactiveList <StumbledRepository>(); GoToInterestsCommand = ReactiveCommand.Create(); Username = applicationService.Account.Username; Action updateStumbled = () => { var stumbledRepositories = applicationService.Account.StumbledRepositories.Count(); Interests = applicationService.Account.Interests.Count(); Likes = applicationService.Account.StumbledRepositories.LikedRepositories(); Dislikes = applicationService.Account.StumbledRepositories.DislikedRepositories(); HasMoreHistory = stumbledRepositories > 30; if (stumbledRepositories != StumbledRepositories) { StumbledRepositories = stumbledRepositories; StumbleHistory.Reset(applicationService.Account.StumbledRepositories.Query.OrderByDescending(x => x.CreatedAt).Take(30)); } }; this.WhenActivated(d => { if (applicationService.Account != null) { updateStumbled(); d(applicationService.RepositoryAdded .Buffer(TimeSpan.FromSeconds(5)) .Where(x => x.Count > 0) .ObserveOn(SynchronizationContext.Current) .Subscribe(x => updateStumbled())); } CanPurchase = !featuresService.ProEditionEnabled; }); GoToRepositoryCommand = ReactiveCommand.Create(); GoToRepositoryCommand.OfType <StumbledRepository>().Subscribe(x => { var vm = CreateViewModel <RepositoryViewModel>(); vm.RepositoryIdentifier = new BaseRepositoryViewModel.RepositoryIdentifierModel(x.Owner, x.Name); ShowViewModel(vm); }); GoToPurchaseCommand = ReactiveCommand.Create(); GoToPurchaseCommand.Subscribe(_ => CreateAndShowViewModel <PurchaseProViewModel>()); GoToHistoryCommand = ReactiveCommand.Create(); GoToHistoryCommand.Subscribe(_ => CreateAndShowViewModel <HistoryViewModel>()); GoToLikesCommand = ReactiveCommand.Create(); GoToLikesCommand.Subscribe(_ => CreateAndShowViewModel <LikedRepositoriesViewModel>()); GoToDislikesCommand = ReactiveCommand.Create(); GoToDislikesCommand.Subscribe(_ => CreateAndShowViewModel <DislikedRepositoriesViewModel>()); GoToSettingsCommand = ReactiveCommand.Create(); GoToSettingsCommand.Subscribe(_ => CreateAndShowViewModel <SettingsViewModel>()); LoadCommand = ReactiveCommand.CreateAsyncTask(async t => { User = await applicationService.Client.User.Current(); }); LoadCommand.TriggerNetworkActivity(networkActivity); }