public void CreateGameDatabase() { Deployment.Current.Dispatcher.BeginInvoke(async() => { List <KeyValue <int, GameData> > Database = null; using (IsolatedStorageFile isoStore = IsolatedStorageFile.GetUserStoreForApplication()) { if (!isoStore.DirectoryExists("/GameLibrary/")) { isoStore.CreateDirectory("/GameLibrary/"); } if (isoStore.FileExists("/GameLibrary/Database.xml")) { //isoStore.DeleteFile("/GameLibrary/Database.xml"); Database = await IsolatedStorageHelper.Load <List <KeyValue <int, GameData> > >("/GameLibrary/Database.xml"); } } if (Database != null) { foreach (KeyValue <int, GameData> key in Database) { (DataContext as GameModel).MainGameView.GamesList.Add(key.Value); } } Database = null; }); }
private async void Button_Tap_1(object sender, System.Windows.Input.GestureEventArgs e) { List <KeyValue <int, GameData> > Database = new List <KeyValue <int, GameData> >(); using (IsolatedStorageFile isoStore = IsolatedStorageFile.GetUserStoreForApplication()) { await IsolatedStorageHelper.Save <List <KeyValue <int, GameData> > >(Database, "/GameLibrary/Database.xml"); App.ViewModel.MainGameView.GamesList.Clear(); if (isoStore.DirectoryExists("/GameImages/")) { foreach (var file in isoStore.GetFileNames("/GameImages/")) { if (isoStore.FileExists("/GameImages/" + file)) { isoStore.DeleteFile("/GameImages/" + file); } } isoStore.DeleteDirectory("/GameImages/"); } } clearCacheButton.IsEnabled = false; }
//Retrieve data from XAML elements, deserialize the database //Store the data into the dictionary and serialize the database //--still need to dispose the gamecover image-- //--need to provide a way to save the images to a cache with size 99x99 and size 200 x 200-- private async void SaveGameToDatabase(object sender, EventArgs e) { List <KeyValue <int, GameData> > Database; GameData data = null; if (sent_GameData != null) { data = sent_GameData; } else { Debug.WriteLine("Game was null"); return; } using (IsolatedStorageFile isoStore = IsolatedStorageFile.GetUserStoreForApplication()) { if (!isoStore.DirectoryExists("/GameLibrary/")) { isoStore.CreateDirectory("/GameLibrary/"); } if (isoStore.FileExists("/GameLibrary/Database.xml")) { Database = await IsolatedStorageHelper.Load <List <KeyValue <int, GameData> > >("/GameLibrary/Database.xml"); } else { Database = new List <KeyValue <int, GameData> >(); } if (data.GameCoverCacheImage != null && data.GameCoverCacheImage.UriSource != null) { SaveImageToPhone(data); } data.GameCover99Uri = "/GameImages/" + data.GameID + "-" + data.GameTitle + "-cover-image-99.jpg"; data.GameCover200Uri = "/GameImages/" + data.GameID + "-" + data.GameTitle + "-cover-image-200.jpg"; data.GameCover = null; Database.Add(new KeyValue <int, GameData>(data.GameID, data)); await IsolatedStorageHelper.Save <List <KeyValue <int, GameData> > >(Database, "/GameLibrary/Database.xml"); Database.Clear(); } if (gameCover != null) { var bitmap = gameCover.Source as BitmapImage; if (bitmap != null) { bitmap.UriSource = null; gameCover.Source = null; } } NavigationService.Navigate(new Uri("/MainPage.xaml", UriKind.RelativeOrAbsolute)); }