本文整理汇总了C#中System.IO.IsolatedStorage.IsolatedStorageFileStream类的典型用法代码示例。如果您正苦于以下问题：C# IsolatedStorageFileStream类的具体用法？C# IsolatedStorageFileStream怎么用？C# IsolatedStorageFileStream使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
IsolatedStorageFileStream类属于System.IO.IsolatedStorage命名空间，在下文中一共展示了IsolatedStorageFileStream类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Image_Tap
private void Image_Tap(object sender, GestureEventArgs e)
{
var file = (RingtoneListItem)((Image)sender).DataContext;
if (file != null && !file.DisplayName.Contains("none"))
{
#if ARM
string fileName = Path.GetFileName(file.FullPath);
try
{
// Copy file to the isf
if (!_isoStore.FileExists(fileName))
{
SystemTray.ProgressIndicator.IsVisible = true;
File.Copy(file.FullPath, Path.Combine(_isoRootPath, fileName), true);
}
using (IsolatedStorageFileStream isoStream = new IsolatedStorageFileStream(fileName, FileMode.Open, _isoStore))
{
mediaElement.SetSource(isoStream);
mediaElement.Play();
SystemTray.ProgressIndicator.IsVisible = false;
}
}
catch { }
#else
MessageBox.Show(file.FullPath);
#endif
}
}示例2: cbLiveTile_Click
private void cbLiveTile_Click(object sender, RoutedEventArgs e)
{
if (cbLiveTile.IsChecked.Value)
{
IsolatedStorageFile directory = IsolatedStorageFile.GetUserStoreForApplication();
if (directory.FileExists("settings.txt"))
{
using (var myFilestream = new IsolatedStorageFileStream("settings.txt", FileMode.Truncate, IsolatedStorageFile.GetUserStoreForApplication()))
using (var writer = new StreamWriter(myFilestream))
{
writer.Write("1");
}
}
CreateLiveTile();
}
else
{
IsolatedStorageFile directory = IsolatedStorageFile.GetUserStoreForApplication();
if (directory.FileExists("settings.txt"))
{
using (var myFilestream = new IsolatedStorageFileStream("settings.txt", FileMode.Truncate, IsolatedStorageFile.GetUserStoreForApplication()))
using (var writer = new StreamWriter(myFilestream))
{
writer.Write("0");
}
}
ResetMainTile();
}
}示例3: RetrieveAccessToken
public static Yammer.OAuthToken RetrieveAccessToken()
{
string key;
IsolatedStorageFile myStore = IsolatedStorageFile.GetUserStoreForApplication();
using (var isoFileStream = new IsolatedStorageFileStream("key.txt", FileMode.OpenOrCreate, myStore))
{
using (var isoFileReader = new StreamReader(isoFileStream))
{
key = isoFileReader.ReadToEnd();
}
}
if (string.IsNullOrWhiteSpace(key))
return null;
var keyParts = key.Split('&');
if (keyParts.Length != 2)
return null;
if (string.IsNullOrWhiteSpace(keyParts[0]))
return null;
if (string.IsNullOrWhiteSpace(keyParts[1]))
return null;
return new Yammer.OAuthToken
{
Key = keyParts[0],
Secret = keyParts[1]
};
}示例4: PhoneApplicationPage_Loaded
private void PhoneApplicationPage_Loaded(object sender, RoutedEventArgs e)
{
IsolatedStorageFile storage = IsolatedStorageFile.GetUserStoreForApplication();
if (!storage.FileExists("LeaveSettings.xml"))
{
this.PayPeriodBase.Text = PayPeriodUtilities.GetCurrentPayPeriod().AddDays(-1).ToShortDateString();
this.AnnualBalance.Focus();
}
else
{
using (storage)
{
XElement _xml;
IsolatedStorageFileStream location = new IsolatedStorageFileStream(@"LeaveSettings.xml", System.IO.FileMode.Open, storage);
System.IO.StreamReader file = new System.IO.StreamReader(location);
_xml = XElement.Parse(file.ReadToEnd());
if (_xml.Name.LocalName != null)
{
this.AnnualBalance.Text = _xml.Attribute("AnnualBalance").Value;
this.SickBalance.Text = _xml.Attribute("SickBalance").Value;
this.AnnualAccrue.Text = _xml.Attribute("AnnualAccrue").Value;
this.SickAccrue.Text = _xml.Attribute("SickAccrue").Value;
this.PayPeriodBase.Text = _xml.Attribute("PayPeriod").Value;
}
file.Dispose();
location.Dispose();
}
}
}示例5: Main
static void Main()
{
// Создание изолированного хранилища уровня .Net сборки.
IsolatedStorageFile userStorage = IsolatedStorageFile.GetUserStoreForAssembly();
// Создание файлового потока с указанием: Имени файла, FileMode, объекта хранилища.
IsolatedStorageFileStream userStream = new IsolatedStorageFileStream("UserSettings.set", FileMode.Create, userStorage);
// StreamWriter - запись данных в поток userStream.
StreamWriter userWriter = new StreamWriter(userStream);
userWriter.WriteLine("User Prefs");
userWriter.Close();
// Проверить, если файл существует.
string[] files = userStorage.GetFileNames("UserSettings.set");
if (files.Length == 0)
{
Console.WriteLine("No data saved for this user");
}
else
{
// Прочитать данные из потока.
userStream = new IsolatedStorageFileStream("UserSettings.set", FileMode.Open, userStorage);
StreamReader userReader = new StreamReader(userStream);
string contents = userReader.ReadToEnd();
Console.WriteLine(contents);
}
// Задержка.
Console.ReadKey();
}示例6: BeginDownloadXml
public override IAsyncResult BeginDownloadXml(Uri feeduri, AsyncCallback callback)
{
#if !WINDOWS_PHONE
if (!IsolatedStorageFile.IsEnabled) throw new MissingFeedException("IsolatedStorage is not enabled! Cannot access files from IsolatedStorage!");
#endif
try
{
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
{
if(!PingFeed(feeduri, store)) throw new MissingFeedException(string.Format("Could not find feed at location {0}", feeduri));
using (var stream = new IsolatedStorageFileStream(feeduri.OriginalString, FileMode.Open,
FileAccess.Read, store))
{
using(var reader = new StreamReader(stream))
{
var strOutput = reader.ReadToEnd();
//Fake the async result
var result = new AsyncResult<FeedTuple>(callback, new FeedTuple { FeedContent = strOutput, FeedUri = feeduri }, true);
if (callback != null) callback.Invoke(result);
return result;
}
}
}
}
catch (IsolatedStorageException ex)
{
throw new MissingFeedException(string.Format("Unable to open feed at {0}", feeduri), ex);
}
}示例7: Main
static void Main(string[] args)
{
IsolatedStorageFile isoStore = IsolatedStorageFile.GetUserStoreForAssembly();
IsolatedStorageFileStream isoFile = new IsolatedStorageFileStream("myfile.txt", FileMode.Create, isoStore);
Console.WriteLine(isoFile.GetType().GetField("m_FullPath", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(isoFile).ToString());
StreamWriter sw = new StreamWriter(isoFile);
sw.WriteLine("This text is written to an isolated storage file.");
sw.Close();
isoFile.Close();
isoFile = new IsolatedStorageFileStream("myfile.txt", FileMode.Open, isoStore);
StreamReader sr = new StreamReader(isoFile);
Console.WriteLine(sr.ReadToEnd());
sr.Close();
isoFile.Close();
}示例8: ReadDataFromIsolatedStorage
public static ObservableCollection<FileViewModel> ReadDataFromIsolatedStorage()
{
ObservableCollection<FileViewModel> obsColFiles = new ObservableCollection<FileViewModel>();
using (IsolatedStorageFile storage = IsolatedStorageFile.GetUserStoreForApplication())
{
if (!storage.FileExists(FilePath))
{
return obsColFiles;
}
using (var isoFileStream = new IsolatedStorageFileStream(FilePath, FileMode.OpenOrCreate, storage))
{
using (XmlReader reader = XmlReader.Create(isoFileStream))
{
XDocument xml = XDocument.Load(reader);
foreach (var file in xml.Root.Elements("File"))
{
Guid id;
Guid.TryParse(file.Attribute("Id").Value, out id);
string description = file.Attribute("Description").Value;
obsColFiles.Add(new FileViewModel { Description = description, Id = id, IsNew = false });
}
return obsColFiles;
}
}
}
}示例9: LoadTasks
protected override void LoadTasks()
{
var file = IsolatedStorageFile.GetUserStoreForAssembly();
_tasks = null;
using(var stream = new IsolatedStorageFileStream(
TasksFileName, FileMode.OpenOrCreate, FileAccess.Read, file))
{
var reader = new XmlTextReader(stream);
var serializer = new XmlSerializer(typeof(List<Task>));
try
{
_tasks= serializer.Deserialize(reader) as List<Task>;
}
catch (Exception)
{
_tasks = new List<Task>();
}
finally
{
reader.Close();
}
if (_tasks.Count == 0)
_lastId = 0;
else
_lastId = _tasks.Max(t => t.TaskId);
}
}示例10: SaveId
static bool SaveId()
{
try
{
#if !OOB
using (IsolatedStorageFile storageFile = IsolatedStorageFile.GetUserStoreForApplication())
{
using (IsolatedStorageFileStream storageStream = new IsolatedStorageFileStream(StorageFileName, System.IO.FileMode.Create, storageFile))
{
System.IO.StreamWriter writer = new System.IO.StreamWriter(storageStream);
// write settings to isolated storage
writer.WriteLine(instanceIdGuid.Value.ToString());
writer.Flush();
}
return true;
}
#else
if (IsolatedStorageSettings.ApplicationSettings.Contains(StorageKey))
{
IsolatedStorageSettings.ApplicationSettings[StorageKey] = instanceIdGuid.Value.ToString();
}
else
{
IsolatedStorageSettings.ApplicationSettings.Add(StorageKey, instanceIdGuid.Value.ToString());
}
return true;
#endif
}
catch
{
// users can disable isolated storage
return false;
}
}示例11: Load
public static IList<string> Load(string StorageFileName)
{
List<string> result = new List<string>();
try
{
IsolatedStorageFile storageFile = IsolatedStorageFile.GetUserStoreForApplication();
if (storageFile.FileExists(StorageFileName))
{
using (IsolatedStorageFileStream storageStream = new IsolatedStorageFileStream(
StorageFileName, System.IO.FileMode.Open, storageFile))
{
using (System.IO.StreamReader reader = new System.IO.StreamReader(storageStream))
{
// read settings from isolated storage
while (reader.EndOfStream == false)
{
result.Add(reader.ReadLine());
}
}
}
}
return result;
}
catch
{
return result;
}
}示例12: LoadState
public PropertyFinderPersistentState LoadState()
{
PropertyFinderPersistentState state = null;
try
{
// load from isolated storage
using (var store = IsolatedStorageFile.GetUserStoreForApplication())
using (var stream = new IsolatedStorageFileStream("data.txt",
FileMode.OpenOrCreate, FileAccess.Read, store))
using (var reader = new StreamReader(stream))
{
if (!reader.EndOfStream)
{
var serializer = new XmlSerializer(typeof(PropertyFinderPersistentState));
state = (PropertyFinderPersistentState)serializer.Deserialize(reader);
// set the persistence service for the newly loaded state
state.PersistenceService = this;
}
}
}
catch
{
}
// if we cannot retrieve the state, create a new state object
if (state == null)
{
state = new PropertyFinderPersistentState(this);
}
return state;
}示例13: GetUserPreferences
public static UserSettings GetUserPreferences()
{
IsolatedStorageFileStream fileStream = null;
try
{
var fileLocation = IsolatedStorageFile.GetUserStoreForApplication();
if (fileLocation.FileExists(FileSystem.SettingsFile))
{
fileStream = new IsolatedStorageFileStream(FileSystem.SettingsFile, FileMode.Open, fileLocation);
var serializer = new XmlSerializer(typeof(UserSettings));
var userSettings = (UserSettings)serializer.Deserialize(fileStream);
if (userSettings != null)
{
return userSettings;
}
else
{
throw new Exception("Unable lo load user preferences");
}
}
else
{
var settings = new UserSettings();
UpdateUserSettings(settings);
return settings;
}
}
finally
{
if (fileStream!=null)
{
fileStream.Close();
}
}
}示例14: LoadIconPositions
public static void LoadIconPositions()
{
try
{
using (var isoStore = IsolatedStorageFile.GetUserStoreForAssembly())
using (var stream = new IsolatedStorageFileStream(IconPositionsFile, FileMode.Open, isoStore))
using (var textStream = new StreamReader(stream))
{
string line;
_desktopIconPositions = new Dictionary<string, Point>();
while ((line = textStream.ReadLine()) != null)
{
var items = line.Split(null, 3);
var point = new Point
{
X = Convert.ToInt32(items[0], CultureInfo.InvariantCulture),
Y = Convert.ToInt32(items[1], CultureInfo.InvariantCulture)
};
_desktopIconPositions.Add(items[2], point);
}
}
}
catch (Exception ex)
{
Program.LogError(ex.Message);
_desktopIconPositions = new Dictionary<string, Point>();
}
}示例15: RestoreFromFile
private void RestoreFromFile(Stream file)
{
//
//
using (var store = IsolatedStorageFile.GetUserStoreForApplication()) {
using (var zip = new ZipInputStream(file)) {
try {
while (true) {
var ze = zip.GetNextEntry();
if (ze == null) break;
using (var f = new IsolatedStorageFileStream(ze.Name, FileMode.Create, store)) {
var fs = new byte[ze.Size];
zip.Read(fs, 0, fs.Length);
f.Write(fs, 0, fs.Length);
}
}
} catch {
lblLastBackup.Text = StringResources.BackupAndRestorePage_Messages_RestoreFailed;
App.ToastMe(StringResources.BackupAndRestorePage_Messages_RestoreFailed);
return;
} finally {
file.Close();
ClearOldBackupFiles();
App.ViewModel.IsRvDataChanged = true;
}
}
}
lblLastBackup.Text = StringResources.BackupAndRestorePage_Messages_RestoreSuccess;
App.ToastMe(StringResources.BackupAndRestorePage_Messages_RestoreSuccess);
}