public SlowkaClass()
{
slowka = new List<Slowko>();
XDocument doc = null;
IsolatedStorageFile storage = IsolatedStorageFile.GetUserStoreForApplication();
IsolatedStorageFileStream storageStream = null;
if(storage.FileExists("slowka.xml"))
{
storageStream = new IsolatedStorageFileStream("slowka.xml", System.IO.FileMode.Open, FileAccess.Read, storage);
doc = XDocument.Load(storageStream);
storageStream.Close();
}
else
{
doc = XDocument.Load("slowka.xml");
storageStream = new IsolatedStorageFileStream("slowka.xml", System.IO.FileMode.CreateNew, FileAccess.Write, storage);
doc.Save(storageStream);
storageStream.Close();
}
//var vSlowka = from s in XElement.Load("slowka.xml").Element("slowko").Elements() select s;
var v = from s in doc.Descendants("slowko") select new Slowko(s);
slowka.AddRange(v);
}
public CrawlerQueueEntry Pop()
{
return AspectF.Define.
WriteLock(m_QueueLock).
Return(() =>
{
string fileName = m_Store.GetFileNames(Path.Combine(WorkFolderPath, "*")).FirstOrDefault();
if (fileName.IsNullOrEmpty())
{
return null;
}
string path = Path.Combine(WorkFolderPath, fileName);
try
{
using (IsolatedStorageFileStream isoFile =
new IsolatedStorageFileStream(path, FileMode.Open, m_Store))
{
return isoFile.FromBinary<CrawlerQueueEntry>();
}
}
finally
{
m_Store.DeleteFile(path);
Interlocked.Decrement(ref m_Count);
}
});
}
/// <summary>
/// 读取本地文件信息,SilverLight缓存中
/// </summary>
/// <param name="rFileName">存储文件名</param>
/// <returns>返回文件数据</returns>
public static byte[] ReadSlByteFile(string rFileName)
{
System.IO.IsolatedStorage.IsolatedStorageFile isf = null;
System.IO.Stream stream = null;
byte[] buffer = null;
try
{
isf = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication();
if (!isf.FileExists(rFileName))
{
return(null);
}
stream = new System.IO.IsolatedStorage.IsolatedStorageFileStream(rFileName, System.IO.FileMode.Open, System.IO.FileAccess.Read, System.IO.FileShare.Read, isf);
buffer = new byte[stream.Length];
stream.Read(buffer, 0, (int)stream.Length);
}
finally
{
if (stream != null)
{
stream.Close(); // Close the stream
stream.Dispose();
}
isf.Dispose();
}
return(buffer);
}
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();
}
}
public void Save(string fileName, string jsonFile)
{
try
{
using (IsolatedStorageFile store = IsolatedStorageFile.GetUserStoreForApplication())
{
fileName = string.Format("{0}.json", fileName);
string filePath = Path.Combine(directory, fileName);
if (!store.DirectoryExists(directory))
{
store.CreateDirectory(directory);
}
using (IsolatedStorageFileStream fileStream = new IsolatedStorageFileStream(filePath, FileMode.Create, store))
{
using (StreamWriter stream = new StreamWriter(fileStream))
{
stream.Write(jsonFile);
}
}
}
}
catch (IsolatedStorageException exception)
{
throw exception;
}
}
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]
};
}
public static T LoadFromFile(string fileName)
{
System.IO.IsolatedStorage.IsolatedStorageFile isoFile = null;
System.IO.IsolatedStorage.IsolatedStorageFileStream isoStream = null;
System.IO.StreamReader sr = null;
try
{
isoFile = IsolatedStorageFile.GetUserStoreForApplication();
isoStream = new System.IO.IsolatedStorage.IsolatedStorageFileStream(fileName, FileMode.Open, isoFile);
sr = new System.IO.StreamReader(isoStream);
string xmlString = sr.ReadToEnd();
isoStream.Close();
sr.Close();
return(Deserialize(xmlString));
}
finally
{
if ((isoFile != null))
{
isoFile.Dispose();
}
if ((isoStream != null))
{
isoStream.Dispose();
}
if ((sr != null))
{
sr.Dispose();
}
}
}
internal static async Task WriteAsync(String path, String content)
{
var local = IsolatedStorageFile.GetUserStoreForApplication();
var filePath = String.Format(PathFormat, path);
if (local.FileExists(filePath))
{
using (var isoStoreFile = new IsolatedStorageFileStream(filePath, FileMode.Truncate, FileAccess.Write, local))
{
using (var isoStreamWriter = new StreamWriter(isoStoreFile))
{
await isoStreamWriter.WriteAsync(content);
}
}
}
else
{
using (var isoStoreFile = new IsolatedStorageFileStream(filePath, FileMode.Create, FileAccess.Write, local))
{
using (var isoStreamWriter = new StreamWriter(isoStoreFile))
{
await isoStreamWriter.WriteAsync(content);
}
}
}
}
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;
}
}
/// <summary>
/// Crear in IsolatedStorageFile con la serializacion en binario del diccionario ConfigManager.-
/// Este diccionario contiene el par [NombreArchivo,Ruta]
/// </summary>
private void StoreConfigManager()
{
//creating a store
IsolatedStorageFile userStore = IsolatedStorageFile.GetUserStoreForAssembly();
IsolatedStorageFileStream userStream = new IsolatedStorageFileStream(ConfigManagerFilesUserSettings, FileMode.Create, userStore);
SerializeDictionary(userStream, _ConfigManagerFiles);
}
private void showImage()
{
if (App.ViewModel.forShare != null)
{
imagePicker.Content = App.ViewModel.forShare.ItemName;
imagePicker.Opacity = 0.5;
System.IO.IsolatedStorage.IsolatedStorageFile isf = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication();
//点击超链接后图片存在
if (isf.FileExists(App.ViewModel.forShare.ItemName + ".jpg"))
{
isf.CopyFile(App.ViewModel.forShare.ItemName + ".jpg", "abc.jpg", true);
System.IO.IsolatedStorage.IsolatedStorageFileStream PhotoStream = isf.OpenFile("abc.jpg", System.IO.FileMode.Open, System.IO.FileAccess.Read);
System.Windows.Media.Imaging.BitmapImage bmp1 = new System.Windows.Media.Imaging.BitmapImage();
bmp1.SetSource(PhotoStream); //把文件流转换为图片
PhotoStream.Close(); //读取完毕，关闭文件流
System.Windows.Media.ImageBrush ib = new System.Windows.Media.ImageBrush();
ib.ImageSource = bmp1;
tip.Background = ib; //把图片设置为控件的背景图
//imageTip.Visibility = System.Windows.Visibility.Collapsed;
}
}
//如果存在背景，则显示关联按钮
if (tip.Background != null)
{
appBar3();
}
}
private void SetSourceStr(string sourceStr)
{
if (imageCache.ContainsKey(sourceStr) == true)
{
SourceImage.Source = imageCache[sourceStr];
}
else
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication())
{
if (isf.FileExists(sourceStr) == false)
{
SourceImage.Source = null;
}
else
{
BitmapImage source = new BitmapImage();
using (IsolatedStorageFileStream isfStream = new IsolatedStorageFileStream(sourceStr, System.IO.FileMode.Open, isf))
{
source.SetSource(isfStream);
}
imageCache.Add(sourceStr, source);
SourceImage.Source = source;
}
}
}
}
public static void ReadSettings( out bool enabled , out bool toast , ArrayList processActions )
{
PriorityManagerSettings p;
try
{
XmlSerializer deSerialiser = new XmlSerializer( typeof(PriorityManagerSettings) );
IsolatedStorageFileStream fileStream = new IsolatedStorageFileStream( SettingsFileName , FileMode.Open , FileAccess.Read , FileShare.None );
System.IO.StreamReader reader = new System.IO.StreamReader( fileStream );
p = (PriorityManagerSettings)deSerialiser.Deserialize( reader );
enabled = p.Enabled ;
toast = p.ToastEnabled;
lock ( processActions.SyncRoot )
{
processActions.Clear();
processActions.AddRange( p.ProcessActions );
}
reader.Close();
}
catch
{
// hard coded defaults...
toast = true;
enabled = true;
processActions = new ArrayList();
}
}
private bool LoadState()
{
try
{
using(var store = IsolatedStorageFile.GetUserStoreForApplication())
using(var stream = new IsolatedStorageFileStream(_stateName, FileMode.Open, store))
using(var reader = XmlReader.Create(stream))
{
if(reader.ReadToFollowing("State"))
{
int stateDepth = reader.Depth;
reader.Read();
while(reader.Depth > stateDepth)
{
var key = reader.GetAttribute("Key");
var value = reader.ReadElementContentAsString();
_state[key] = value;
}
}
}
AfterStateLoad(this, EventArgs.Empty);
return true;
}
catch
{
return false;
}
}
/// <summary>
/// Load the location and size of a window from file. If the file is not found, then return the default location and size.
/// </summary>
/// <param name="filename">The file to store the Rect data.</param>
/// <returns>The Rect object.</returns>
static public Rect LoadWindowBounds(string filename)
{
IsolatedStorageFile storage = IsolatedStorageFile.GetUserStoreForAssembly();
try
{
using (IsolatedStorageFileStream stream = new IsolatedStorageFileStream(filename, FileMode.Open, storage))
using (StreamReader reader = new StreamReader(stream))
{
// Read restore bounds value from file
Rect restoreBounds = Rect.Parse(reader.ReadLine());
// if the saved version of rect is not current version, then use the default.
string savedUIVersion = reader.ReadLine();
string uiVersion = GetAssemblyVersion();
if (!(string.Compare(uiVersion, savedUIVersion) == 0))
return new Rect();
return restoreBounds;
}
}
catch (FileNotFoundException)
{
// Handle when file is not found in isolated storage, which is when:
// * This is first application session
// * The file has been deleted
return new Rect();
}
catch (System.Exception)
{
// Handle when other exceptions caught, e.g. cannot parse the file.
return new Rect();
}
}
protected override void OnLoad(IsolatedStorageFileStream p_File, int p_CurrentVersion)
{
Read(p_File, out m_OutputMakeFile);
Read(p_File, out m_BannerBitmapFile);
Read(p_File, out m_TemplateInstallerFile);
if (p_CurrentVersion > 2)
{
Read(p_File, out m_IconFile);
}
//Version 2
if (p_CurrentVersion > 1)
{
Read(p_File, out m_TemplateConfigFile);
int l_NumberOfTemplates;
m_AvailableTemplates.Clear();
Read(p_File, out l_NumberOfTemplates);
for (int i = 0; i < l_NumberOfTemplates; i++)
{
string tmp;
Read(p_File, out tmp);
m_AvailableTemplates.Add(tmp);
}
}
}
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();
}
}
}
public void InjectScript()
{
using(IsolatedStorageFileStream file = new IsolatedStorageFileStream("debugOutput.txt", FileMode.Create, FileAccess.Write, IsolatedStorageFile.GetUserStoreForApplication()))
{
}
if (!hasListener)
{
PhoneApplicationService.Current.Closing += OnServiceClosing;
hasListener = true;
}
string script = @"(function(win) {
function exec(msg) { window.external.Notify('ConsoleLog/' + msg); }
var cons = win.console = win.console || {};
cons.log = exec;
cons.debug = cons.debug || cons.log;
cons.info = cons.info || function(msg) { exec('INFO:' + msg ); };
cons.warn = cons.warn || function(msg) { exec('WARN:' + msg ); };
cons.error = cons.error || function(msg) { exec('ERROR:' + msg ); };
})(window);";
Browser.InvokeScript("execScript", new string[] { script });
}
private void btnLeLog_Click(object sender, RoutedEventArgs e)
{
mut.WaitOne();//Espera até a thread poder trabalhar ( acessar nosso recurso .txt );
IsolatedStorageFile isoFile = IsolatedStorageFile.GetUserStoreForApplication();
if (!isoFile.DirectoryExists("/Logs/"))
{
mut.ReleaseMutex();// Liebro o meu mutex
MessageBox.Show("Nenhum log foi encontrado");
return;
}
IsolatedStorageFileStream isoLogFileStream = new IsolatedStorageFileStream(
"\\Logs\\MeuLog.txt",
System.IO.FileMode.Open,
isoFile);
StreamReader reader = new StreamReader(isoLogFileStream);
string log = reader.ReadToEnd();
//Liberar todos os recursos
isoLogFileStream.Close();
reader.Close();
// Liebro o meu mutex
mut.ReleaseMutex();
MessageBox.Show(log);
}
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();
}
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;
}
}
}
}
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;
}
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;
}
}
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();
}
}
}
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>();
}
}
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
}
}
public static void Run()
{
Console.WriteLine("Q71 Start:");
try
{
using (var isoFile = IsolatedStorageFile.GetMachineStoreForAssembly())
using (var isoStream = new IsolatedStorageFileStream("Settings.dat", FileMode.Create, isoFile))
using (var writer = new StreamWriter(isoStream))
{
writer.Write("Contents of Settings.dat");
}
using (var isoFile = IsolatedStorageFile.GetMachineStoreForAssembly())
using (var isoStream = new IsolatedStorageFileStream("Settings.dat", FileMode.Open, isoFile))
using (var reader = new StreamReader(isoStream))
{
var result = reader.ReadToEnd();
Console.WriteLine(result);
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
Console.WriteLine("\nQ71 End...");
Console.ReadKey();
}
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);
}
}
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);
}
protected override string ReadTextFile(string filename)
{
String result = null;
try
{
using (var isoStore = IsolatedStorageFile.GetStore(Scope, null, null))
{
if (isoStore.FileExists(filename))
{
using (var stream = new IsolatedStorageFileStream(filename, FileMode.Open, isoStore))
{
long length = stream.Length;
StreamReader reader = new StreamReader(stream);
result = reader.ReadToEnd();
}
}
}
}
catch (Exception)
{
//log.Error("Cannot read application settings from isolated storage file", e);
}
return result;
}
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);
}
}
public void LoadSettings()
{
try
{
IsolatedStorageFile isoStore = IsolatedStorageFile.GetStore(IsolatedStorageScope.User | IsolatedStorageScope.Assembly, null, null);
if (!isoStore.FileExists(SettingsFileName))
return;
using (IsolatedStorageFileStream isoStream = new IsolatedStorageFileStream(SettingsFileName, FileMode.Open, FileAccess.Read, isoStore))
using (StreamReader sr = new StreamReader(isoStream))
{
string settings = sr.ReadToEnd();
XElement element = XElement.Parse(settings);
//Dictionary<string, string> newSettings = new Dictionary<string, string>();
Settings = (from field in element.Elements("appSettings").Elements()
select new
{
Name = field.Name.ToString(),
field.Value
}).ToDictionary(x => x.Name, x => x.Value);
}
}
catch
{
}
}
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();
}
public virtual void SaveToFile(string fileName)
{
System.IO.StreamWriter streamWriter = null;
System.IO.IsolatedStorage.IsolatedStorageFile isoFile = null;
System.IO.IsolatedStorage.IsolatedStorageFileStream isoStream = null;
try
{
isoFile = IsolatedStorageFile.GetUserStoreForApplication();
isoStream = new System.IO.IsolatedStorage.IsolatedStorageFileStream(fileName, FileMode.Create, isoFile);
streamWriter = new System.IO.StreamWriter(isoStream);
string xmlString = Serialize();
System.IO.FileInfo xmlFile = new System.IO.FileInfo(fileName);
streamWriter = xmlFile.CreateText();
streamWriter.WriteLine(xmlString);
streamWriter.Close();
isoStream.Close();
}
finally
{
if ((streamWriter != null))
{
streamWriter.Dispose();
}
if ((isoFile != null))
{
isoFile.Dispose();
}
if ((isoStream != null))
{
isoStream.Dispose();
}
}
}
public static void WriteStream(Stream stream, System.IO.IsolatedStorage.IsolatedStorageFileStream fileStream)
{
byte[] buffer = new byte[4096];
int bytesRead;
while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) != 0)
{
fileStream.Write(buffer, 0, bytesRead);
}
}
public string Read(string filename)
{
string result = string.Empty;
System.IO.IsolatedStorage.IsolatedStorageFile isoStore =
System.IO.IsolatedStorage.IsolatedStorageFile.
GetUserStoreForDomain();
try
{
// Checks to see if the options.txt file exists.
if (isoStore.GetFileNames(filename).GetLength(0) != 0)
{
// Opens the file because it exists.
System.IO.IsolatedStorage.IsolatedStorageFileStream isos =
new System.IO.IsolatedStorage.IsolatedStorageFileStream
(filename, System.IO.FileMode.Open, isoStore);
System.IO.StreamReader reader = null;
try
{
reader = new System.IO.StreamReader(isos);
// Reads the values stored.
result = reader.ReadLine();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine
("Cannot read options " + ex.ToString());
}
finally
{
reader.Close();
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine
("Cannot read options " + ex.ToString());
}
return(result);
}
// Writes the button options to the isolated storage.
public void Write(string filename, string content)
{
System.IO.IsolatedStorage.IsolatedStorageFile isoStore =
System.IO.IsolatedStorage.IsolatedStorageFile.
GetUserStoreForDomain();
try
{
// Checks if the file exists and, if it does, tries to delete it.
if (isoStore.GetFileNames(filename).GetLength(0) != 0)
{
isoStore.DeleteFile(filename);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine
("Cannot delete file " + ex.ToString());
}
// Creates the options file and writes the button options to it.
System.IO.StreamWriter writer = null;
try
{
System.IO.IsolatedStorage.IsolatedStorageFileStream isos = new
System.IO.IsolatedStorage.IsolatedStorageFileStream(filename,
System.IO.FileMode.CreateNew, isoStore);
writer = new System.IO.StreamWriter(isos);
writer.WriteLine(content);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine
("Cannot write options " + ex.ToString());
}
finally
{
writer.Close();
}
}
private void showBackground()
{
System.IO.IsolatedStorage.IsolatedStorageFile isf = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication();
//点击超链接后图片存在
if (isf.FileExists("back_temp.jpg"))
{
System.IO.IsolatedStorage.IsolatedStorageFileStream PhotoStream = isf.OpenFile("back_temp.jpg", System.IO.FileMode.Open, System.IO.FileAccess.Read);
System.Windows.Media.Imaging.BitmapImage bmp1 = new System.Windows.Media.Imaging.BitmapImage();
bmp1.SetSource(PhotoStream); //把文件流转换为图片
PhotoStream.Close(); //读取完毕，关闭文件流
System.Windows.Media.ImageBrush ib = new System.Windows.Media.ImageBrush();
ib.ImageSource = bmp1;
MainPano.Background = ib; //把图片设置为控件的背景图
//imageTip.Visibility = System.Windows.Visibility.Collapsed;
}
// else
// {
// MainPano.Background = null;
// }
}
/// <summary>
/// 保存信息至本地文件,SilverLight缓存中
/// </summary>
/// <param name="rFileName">存储文件名</param>
/// <param name="rText">消息文本</param>
public static void WriteSlTextFile(string rFileName, string rText)
{
System.IO.IsolatedStorage.IsolatedStorageFile isf = null;
System.IO.Stream stream = null;
System.IO.TextWriter writer = null;
try
{
isf = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication();
if (rFileName.IndexOf(':') >= 0)
{
rFileName = rFileName.Substring(rFileName.LastIndexOf(':') + 1);
}
string rPath = System.IO.Path.GetDirectoryName(rFileName);
if (isf.DirectoryExists(rPath) == false)
{
isf.CreateDirectory(rPath);
}
stream = new System.IO.IsolatedStorage.IsolatedStorageFileStream(rFileName, System.IO.FileMode.Create, System.IO.FileAccess.Write, isf);
//stream.Seek(0, System.IO.SeekOrigin.End);
writer = new System.IO.StreamWriter(stream);
writer.Write(rText);
writer.Flush();
}
finally
{
try
{
writer.Close();
stream.Close();
isf.Dispose();
}
catch
{
}
}
}
/// <summary>
/// 读取本地文件信息,SilverLight缓存中
/// </summary>
/// <param name="rFileName">存储文件名</param>
/// <returns>返回消息文本</returns>
public static string ReadSlTextFile(string rFileName)
{
System.IO.IsolatedStorage.IsolatedStorageFile isf = null;
System.IO.Stream stream = null;
System.IO.TextReader reader = null;
try
{
isf = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication();
stream = new System.IO.IsolatedStorage.IsolatedStorageFileStream(rFileName, System.IO.FileMode.Open, System.IO.FileAccess.Read, isf);
reader = new System.IO.StreamReader(stream);
string sLine = reader.ReadToEnd();
//string sLine=reader.ReadLine();
return(sLine);
}
catch
{
return(string.Empty);
}
finally
{
try
{
if (reader != null)
{
reader.Close(); // Close the reader
}
if (reader != null)
{
stream.Close();
}// Close the stream
isf.Dispose();
}
catch
{
}
}
}
void PhotoTask_Completed(object sender, PhotoResult e)
{
if (e.TaskResult == TaskResult.OK && e.ChosenPhoto != null)
{
System.Windows.Media.Imaging.WriteableBitmap bmp = Microsoft.Phone.PictureDecoder.DecodeJpeg(e.ChosenPhoto);
System.IO.IsolatedStorage.IsolatedStorageFile isf = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication();
if (isf.FileExists("abc.jpg"))
{
isf.DeleteFile("abc.jpg");
}
System.IO.IsolatedStorage.IsolatedStorageFileStream PhotoStream = isf.CreateFile("abc.jpg");
System.Windows.Media.Imaging.Extensions.SaveJpeg(bmp, PhotoStream, 432, 645, 0, 100); //这里设置保存后图片的大小、品质
PhotoStream.Close(); //写入完毕，关闭文件流
PhotoStream = isf.OpenFile("abc.jpg", System.IO.FileMode.Open, System.IO.FileAccess.Read); //读取刚刚保存的图片的文件流
System.Windows.Media.Imaging.BitmapImage bmp1 = new System.Windows.Media.Imaging.BitmapImage();
bmp1.SetSource(PhotoStream); //把文件流转换为图片
PhotoStream.Close(); //读取完毕，关闭文件流
System.Windows.Media.ImageBrush ib = new System.Windows.Media.ImageBrush();
ib.ImageSource = bmp1;
tip.Background = ib;//把图片设置为控件的背景图
imageTip.Visibility = System.Windows.Visibility.Collapsed;
if (imagePicker.Content.ToString() == txtnote.Resources.StringLibrary.imagename)
{
if (MessageBox.Show(txtnote.Resources.StringLibrary.imagename, txtnote.Resources.StringLibrary.guanlian, MessageBoxButton.OKCancel) == MessageBoxResult.OK)
{
NavigationService.Navigate(new Uri("/txtnote;component/Pick.xaml", UriKind.Relative));
}
}
else
{
appBar3();
}
}
}
/// <summary>
/// 保存信息至本地文件,SilverLight缓存中
/// </summary>
/// <param name="rFileName"></param>
/// <param name="buffer"></param>
public static void WriteSlByteFile(string rFileName, byte[] buffer)
{
System.IO.IsolatedStorage.IsolatedStorageFile isf = null;
System.IO.Stream stream = null;
try
{
isf = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication();
if (rFileName.IndexOf(':') >= 0)
{
rFileName = rFileName.Substring(rFileName.LastIndexOf(':') + 1);
}
ClearSlFile(rFileName);
string rPath = System.IO.Path.GetDirectoryName(rFileName);
if (rPath != "")
{
isf.CreateDirectory(rPath);
}
stream = new System.IO.IsolatedStorage.IsolatedStorageFileStream(rFileName, System.IO.FileMode.OpenOrCreate, System.IO.FileAccess.Write, System.IO.FileShare.Write, isf);
stream.Write(buffer, 0, buffer.Length);
stream.Flush();
}
finally
{
try
{
stream.Close(); // Close the stream too
stream.Dispose();
isf.Dispose();
}
catch
{
}
}
}
private void UploadFile()
{
var updateIe = App.ViewModel.AllToUpdateItems.AsQueryable();
client.UploadCompleted += client_UploadCompleted;
System.IO.IsolatedStorage.IsolatedStorageFile isf = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication();
foreach (ToDoItem uploadItem in updateIe)
{
infoTextBlock.Text = "Uploading...";
byte[] b2 = System.Text.Encoding.UTF8.GetBytes(uploadItem.TxtFile);
MemoryStream file = new MemoryStream(b2);
//不同difference
client.UploadAsync(skyDriveFolderID, uploadItem.ItemName, file, OverwriteOption.Overwrite);
string imagename = uploadItem.ItemName + ".jpg";
if (isf.FileExists(imagename))
{
System.IO.IsolatedStorage.IsolatedStorageFileStream PhotoStream = isf.OpenFile(imagename, System.IO.FileMode.Open, System.IO.FileAccess.Read);
client.UploadAsync(skyDriveFolderID_image, imagename, PhotoStream, OverwriteOption.Overwrite);
}
}
}
public static string ReadAllText(this IsolatedStorageFileStream stream)
{
byte[] buffer = new byte[stream.Length];
stream.Read(buffer, 0, buffer.Length);
return(Encoding.UTF8.GetString(buffer));
}
public static void WriteAllText(this IsolatedStorageFileStream stream, string content)
{
byte[] buffer = Encoding.UTF8.GetBytes(content);
stream.Write(buffer, offset: 0, count: buffer.Length);
}
/// <summary>Initializes a new instance of the <see cref="T:System.IO.IsolatedStorage.IsolatedStorageFileStream" /> class giving access to the file designated by <paramref name="path" />, in the specified <paramref name="mode" />, with the specified file <paramref name="access" />, using the file sharing mode specified by <paramref name="share" />, with the <paramref name="buffersize" /> specified, and in the context of the <see cref="T:System.IO.IsolatedStorage.IsolatedStorageFile" /> specified by <paramref name="isf" />.</summary>
/// <param name="path">The relative path of the file within isolated storage. </param>
/// <param name="mode">One of the <see cref="T:System.IO.FileMode" /> values. </param>
/// <param name="access">A bitwise combination of the <see cref="T:System.IO.FileAccess" /> values. </param>
/// <param name="share">A bitwise combination of the <see cref="T:System.IO.FileShare" /> values </param>
/// <param name="bufferSize">The <see cref="T:System.IO.FileStream" /> buffer size. </param>
/// <param name="isf">The <see cref="T:System.IO.IsolatedStorage.IsolatedStorageFile" /> in which to open the <see cref="T:System.IO.IsolatedStorage.IsolatedStorageFileStream" />. </param>
/// <exception cref="T:System.ArgumentException">The <paramref name="path" /> is badly formed. </exception>
/// <exception cref="T:System.ArgumentNullException">The <paramref name="path" /> is null. </exception>
/// <exception cref="T:System.IO.FileNotFoundException">No file was found and the <paramref name="mode" /> is set to <see cref="F:System.IO.FileMode.Open" />. </exception>
/// <exception cref="T:System.IO.IsolatedStorage.IsolatedStorageException">
/// <paramref name="isf" /> does not have a quota. </exception>
public IsolatedStorageFileStream(string path, FileMode mode, FileAccess access, FileShare share, int bufferSize, IsolatedStorageFile isf) : base(IsolatedStorageFileStream.CreateIsolatedPath(isf, path, mode), mode, access, share, bufferSize, false, true)
{
}
