/// <summary> /// Constructor for the Application object. /// </summary> public App() { // Global handler for uncaught exceptions. UnhandledException += Application_UnhandledException; // Standard Silverlight initialization InitializeComponent(); // Phone-specific initialization InitializePhoneApplication(); // Show graphics profiling information while debugging. if (System.Diagnostics.Debugger.IsAttached) { // Display the current frame rate counters. Application.Current.Host.Settings.EnableFrameRateCounter = true; // Show the areas of the app that are being redrawn in each frame. //Application.Current.Host.Settings.EnableRedrawRegions = true; // Enable non-production analysis visualization mode, // which shows areas of a page that are handed off to GPU with a colored overlay. //Application.Current.Host.Settings.EnableCacheVisualization = true; // Disable the application idle detection by setting the UserIdleDetectionMode property of the // application's PhoneApplicationService object to Disabled. // Caution:- Use this under debug mode only. Application that disables user idle detection will continue to run // and consume battery power when the user is not using the phone. PhoneApplicationService.Current.UserIdleDetectionMode = IdleDetectionMode.Disabled; } // ###-local database-### string DBConnectionString = "Data Source=isostore:/NBP.sdf"; using(nbpDataContext db = new nbpDataContext(DBConnectionString)) { // brak bazy if (!db.DatabaseExists()) { // utworzenie nowej bazy db.CreateDatabase(); db.Currencies.InsertOnSubmit(new Currency() { Code="PLN", Name="Polski złoty", ExchangeFactor=1, AvgExchangeRate=1 }); db.SubmitChanges(); } } viewModel = new MainViewModel(DBConnectionString); // Jeśli data ostatniej aktualizacji jest starsza od aktualnej daty to aktualizujemy dane if (viewModel.LastUpdate.Date < DateTime.Now.Date || viewModel.Currencies.Count == 0) viewModel.Update(); else viewModel.DownloadStatus = "Baza walut jest aktualna."; }
public MainViewModel(string connectionString) { this.nbpDB = new nbpDataContext(connectionString); this.LoadDataFromDB(); }