protected async override void OnNavigatedTo(NavigationEventArgs e) { _navigationHelper.OnNavigatedTo(e); await LexpressionModel.LoadItemsAsync(); DataContext = this; }
/// <summary> /// Load ViewModel items asynchronous /// </summary> public async Task LoadDataAsync(bool forceRefresh = false) { var loadTasks = new Task[] { ElheddafModel.LoadItemsAsync(forceRefresh), EchoroukModel.LoadItemsAsync(forceRefresh), ElwatanModel.LoadItemsAsync(forceRefresh), LexpressionModel.LoadItemsAsync(forceRefresh), LiberteModel.LoadItemsAsync(forceRefresh), }; await Task.WhenAll(loadTasks); }
protected override async void OnNavigatedTo(NavigationEventArgs e) { _dataTransferManager = DataTransferManager.GetForCurrentView(); _dataTransferManager.DataRequested += OnDataRequested; _navigationHelper.OnNavigatedTo(e); if (LexpressionModel != null) { await LexpressionModel.LoadItemsAsync(); LexpressionModel.SelectItem(e.Parameter); LexpressionModel.ViewType = ViewTypes.Detail; } DataContext = this; }