protected BaseStorageCache(IsolatedStorageFile isf, string cacheDirectory, ICacheFileNameGenerator cacheFileNameGenerator, long cacheMaxLifetimeInMillis = DefaultCacheMaxLifetimeInMillis)
{
if (isf == null)
{
throw new ArgumentNullException("isf");
}
if (String.IsNullOrEmpty(cacheDirectory))
{
throw new ArgumentException("cacheDirectory name could not be null or empty");
}
if (!cacheDirectory.StartsWith("\\"))
{
throw new ArgumentException("cacheDirectory name should starts with double slashes: \\");
}
if (cacheFileNameGenerator == null)
{
throw new ArgumentNullException("cacheFileNameGenerator");
}
ISF = isf;
CacheDirectory = cacheDirectory;
CacheFileNameGenerator = cacheFileNameGenerator;
CacheMaxLifetimeInMillis = cacheMaxLifetimeInMillis;
// Creating cache directory if it not exists
ISF.CreateDirectory(CacheDirectory);
}
private static void VerifyFolderExistsAsync(IsolatedStorageFile isolatedStorageFile)
{
if (!isolatedStorageFile.DirectoryExists(MonthFolder))
{
isolatedStorageFile.CreateDirectory(MonthFolder);
}
}
public IsolatedStorageDirectory(string dirName)
{
_is = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForAssembly();
_dirName = dirName;
_is.CreateDirectory(dirName);
}
public SelProj()
{
InitializeComponent();
isf = IsolatedStorageFile.GetUserStoreForAssembly();
isf.CreateDirectory("conf");
Refr();
}
public AssemblyStorageService()
{
Store = IsolatedStorageFile.GetUserStoreForApplication();
Store.IncreaseQuotaTo(20971520);
if (!Store.DirectoryExists("Modules"))
Store.CreateDirectory("Modules");
}
public IsolatedStorageResponseCache(TimeSpan expiresIn)
{
this.expiresIn = expiresIn;
storage = IsolatedStorageFile.GetUserStoreForApplication();
if (!storage.DirectoryExists("Cache"))
{
storage.CreateDirectory("Cache");
}
}
public static void CreateDirectoryTree(Uri feedUri, IsolatedStorageFile storage)
{
if (!feedUri.OriginalString.Contains('\\')) return;
var directory = GetDirectoryPath(feedUri);
if (!storage.DirectoryExists(directory))
storage.CreateDirectory(directory);
}
public IsolatedStorageResponseCache(string session)
{
if (session == null) throw new ArgumentNullException("session");
this._sessionKey = HashUtil.ToSHA1(session);
//create cache dir
_storage = IsolatedStorageFile.GetUserStoreForApplication();
if (!_storage.DirectoryExists("ECollegeCache"))
{
_storage.CreateDirectory("ECollegeCache");
}
//create session dir
string thisSessionDirectory = string.Format("ECollegeCache\\{0}", _sessionKey);
if (!_storage.DirectoryExists(thisSessionDirectory))
{
_storage.CreateDirectory(thisSessionDirectory);
}
}
/// <summary>
/// Instance constructor. Ensures that the storage location in Isolated Storage is prepared
/// for reading and writing. This class stores each individual field of the CacheItem into its own
/// file inside the directory specified by itemDirectoryRoot.
/// </summary>
/// <param name="storage">Isolated Storage area to use. May not be null.</param>
/// <param name="itemDirectoryRoot">Complete path in Isolated Storage where the cache item should be stored. May not be null.</param>
/// <param name="encryptionProvider">Encryption provider</param>
public IsolatedStorageCacheItem(IsolatedStorageFile storage, string itemDirectoryRoot, IStorageEncryptionProvider encryptionProvider)
{
storage.CreateDirectory(itemDirectoryRoot);
keyField = new IsolatedStorageCacheItemField(storage, "Key", itemDirectoryRoot, encryptionProvider);
valueField = new IsolatedStorageCacheItemField(storage, "Val", itemDirectoryRoot, encryptionProvider);
scavengingPriorityField = new IsolatedStorageCacheItemField(storage, "ScPr", itemDirectoryRoot, encryptionProvider);
refreshActionField = new IsolatedStorageCacheItemField(storage, "RA", itemDirectoryRoot, encryptionProvider);
expirationsField = new IsolatedStorageCacheItemField(storage, "Exp", itemDirectoryRoot, encryptionProvider);
lastAccessedField = new IsolatedStorageCacheItemField(storage, "LA", itemDirectoryRoot, encryptionProvider);
}
public static void CreateDirectory(string path)
{
System.IO.IsolatedStorage.IsolatedStorageFile isf = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication();
if (isf.DirectoryExists(path))
{
isf.CreateDirectory(path);
}
}
/// <summary>
/// Creates all of the directories included in the given filepath.
/// </summary>
/// <param name="filepath">A string containing a filepath which may or may not contain any number of directories.</param>
/// <param name="storage">A reference to a valid IsolatedStorageFile instance</param>
public static void CreateDirectoryTree(string filepath, IsolatedStorageFile storage)
{
//If this filepath is flat and doesn't contain any folders - bail.
if (!HasDirectories(filepath)) return;
//Extract the full directory path from the filename
var directory = GetFullDirectoryPath(filepath);
//If the directory doesn't already exist, create it.
if (!storage.DirectoryExists(directory))
storage.CreateDirectory(directory);
}
private void CreateDirIfNecessary(IsolatedStorageFile local, string path)
{
int pos = 0;
string dir = path;
while ((pos = dir.IndexOf('\\', pos)) != -1)
{
var dirname = dir.Substring(0, pos);
if (!local.DirectoryExists(dirname))
local.CreateDirectory(dirname);
pos++;
}
}
private ScreenShots()
{
_isf = IsolatedStorageFile.GetUserStoreForApplication();
try
{
_isf.CreateDirectory("screenshots");
}
catch
{
// OK the directory already exists.
}
}
/// <summary>
/// �ڴ洢���ڴ���Ŀ¼
/// </summary>
/// <param name="storage"></param>
/// <param name="dirName"></param>
public static void CreateDirectory(IsolatedStorageFile storage, string dirName)
{
try
{
if (!string.IsNullOrEmpty(dirName) && storage.GetDirectoryNames(dirName).Length > 0)
{
storage.CreateDirectory(dirName);
}
}
catch (Exception ex)
{
throw new Exception("���ڴ洢���ڴ���Ŀ¼.", ex);
}
}
public MainPage()
{
InitializeComponent();
_recorder = new Recorder(new WaveFormat());
_storage = IsolatedStorageFile.GetUserStoreForApplication();
if (!_storage.DirectoryExists(STORAGE_DIRECTORY))
{
_storage.CreateDirectory(STORAGE_DIRECTORY);
}
UpdateRecordings();
}
private static bool CheckDir(IsolatedStorageFile storage)
{
if (!storage.DirectoryExists(Folder))
{
try
{
storage.CreateDirectory(Folder);
}
catch (Exception)
{
return false;
}
}
return true;
}
/// <summary>
/// Instance constructor. Ensures that the storage location in Isolated Storage is prepared
/// for reading and writing. This class stores each individual field of the CacheItem into its own
/// file inside the directory specified by itemDirectoryRoot.
/// </summary>
/// <param name="storage">Isolated Storage area to use. May not be null.</param>
/// <param name="itemDirectoryRoot">Complete path in Isolated Storage where the cache item should be stored. May not be null.</param>
/// <param name="encryptionProvider">Encryption provider</param>
public IsolatedStorageCacheItem(IsolatedStorageFile storage, string itemDirectoryRoot, IStorageEncryptionProvider encryptionProvider)
{
if (storage.GetDirectoryNames(itemDirectoryRoot).Length == 0)
{
// avoid creating if already exists - work around for partial trust
storage.CreateDirectory(itemDirectoryRoot);
}
keyField = new IsolatedStorageCacheItemField(storage, "Key", itemDirectoryRoot, encryptionProvider);
valueField = new IsolatedStorageCacheItemField(storage, "Val", itemDirectoryRoot, encryptionProvider);
scavengingPriorityField = new IsolatedStorageCacheItemField(storage, "ScPr", itemDirectoryRoot, encryptionProvider);
refreshActionField = new IsolatedStorageCacheItemField(storage, "RA", itemDirectoryRoot, encryptionProvider);
expirationsField = new IsolatedStorageCacheItemField(storage, "Exp", itemDirectoryRoot, encryptionProvider);
lastAccessedField = new IsolatedStorageCacheItemField(storage, "LA", itemDirectoryRoot, encryptionProvider);
}
// use the caller stack to execute some write operations
private void Write (IsolatedStorageFile isf)
{
isf.CreateDirectory ("testdir");
string filename = Path.Combine ("testdir", "file");
using (IsolatedStorageFileStream isfs = new IsolatedStorageFileStream (filename, FileMode.Create, isf)) {
}
isf.DeleteFile (filename);
isf.DeleteDirectory ("testdir");
try {
isf.Remove ();
}
catch (IsolatedStorageException) {
// fx 1.x doesn't like removing when things "could" still be in use
}
}
private static Stream OpenLogFile(IsolatedStorageFile store)
{
if (Profile == null)
{
return Stream.Null;
}
try
{
var fileName = string.Format(LOGFILE_TEMPLATE, DateTime.UtcNow.ToString("yyyy-MM-dd"));
var folderPath = Path.Combine(Profile.CurrentProfilePath(), LOGFOLDER);
if (!store.DirectoryExists(folderPath))
{
store.CreateDirectory(folderPath);
}
var filePath = Path.Combine(folderPath, fileName);
if (store.FileExists(filePath))
{
return store.OpenFile(filePath, FileMode.Append);
}
else
{
CleanupLogs(store, folderPath);
return store.OpenFile(filePath, FileMode.Create);
}
}
catch (Exception ex)
{
// Logging Failed, don't kill the process because of it
Debugger.Break();
return Stream.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
{
}
}
}
public void CopyDirectory(string sourcePath, string destinationPath, IsolatedStorageFile iso)
{
if (!iso.DirectoryExists(sourcePath))
return;
var folders = iso.GetDirectoryNames(sourcePath + "/" + "*.*");
foreach (var folder in folders)
{
string sourceFolderPath = sourcePath + "/" + folder;
string destinationFolderPath = destinationPath + "/" + folder;
iso.CreateDirectory(destinationFolderPath);
CopyDirectory(sourceFolderPath, destinationFolderPath, iso);
}
foreach (var file in iso.GetFileNames(sourcePath + "/" + "*.*"))
{
string sourceFilePath = sourcePath + "/" + file;
string destinationFilePath = destinationPath + "/" + file;
iso.CopyFile(sourceFilePath, destinationFilePath);
}
}
/// <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 CopyDirectory(string sourceDir, string destDir, IsolatedStorageFile isoFile)
{
string path = File.AddSlashToDirectory(sourceDir);
bool bExists = isoFile.DirectoryExists(destDir);
if (!bExists)
{
isoFile.CreateDirectory(destDir);
}
destDir = File.AddSlashToDirectory(destDir);
string[] files = isoFile.GetFileNames(path + "*");
if (files.Length > 0)
{
foreach (string file in files)
{
isoFile.CopyFile(path + file, destDir + file, true);
}
}
string[] dirs = isoFile.GetDirectoryNames(path + "*");
if (dirs.Length > 0)
{
foreach (string dir in dirs)
{
CopyDirectory(path + dir, destDir + dir, isoFile);
}
}
}
private void Initialize()
{
store = IsolatedStorageFile.GetUserStoreForDomain();
store.CreateDirectory(storageAreaName);
}
/// <summary>
/// Creates or replaces the underlying savegame file and opens a writing
/// stream for it.
/// </summary>
/// <param name="isf">Isolated storage to use.</param>
/// <returns>The stream to write the savegame on.</returns>
public System.IO.Stream CreateOrReplace(IsolatedStorageFile isf)
{
// Makes sure the containing directory exists.
isf.CreateDirectory(System.IO.Path.GetDirectoryName(SavegameFile));
// Returns the stream to SavegameFile.
return isf.OpenFile(SavegameFile, System.IO.FileMode.Create, System.IO.FileAccess.Write);
}
private bool ExtractFile(StreamResourceInfo xapStream, IsolatedStorageFile isf, string fileName)
{
try
{
if (!isf.DirectoryExists("Temp"))
isf.CreateDirectory("Temp");
if (!isf.DirectoryExists(IsoTempFolderPath))
isf.CreateDirectory(IsoTempFolderPath);
var streamResource = Application.GetResourceStream(xapStream, new Uri(fileName, UriKind.Relative));
if (streamResource == null)
return false;
string shortFileName = ShortenFileName(fileName);
var fs = new IsolatedStorageFileStream(IsoTempFolderPath + "\\" + shortFileName, FileMode.Create, isf);
Byte[] bytes = new Byte[streamResource.Stream.Length];
streamResource.Stream.Read(bytes, 0, bytes.Length);
fs.Write(bytes, 0, bytes.Length);
fs.Close();
streamResource.Stream.Close();
return true;
}
catch (Exception ex)
{
}
return false;
}
public static void EnsurePath(IsolatedStorageFile store, string filename)
{
for (string path = Path.GetDirectoryName(filename);
path != "";
path = Path.GetDirectoryName(path)) {
if (!store.DirectoryExists(path)) {
store.CreateDirectory(path);
}
}
}
/// <summary>
/// Saves user password.
/// </summary>
/// <param name="store">The store.</param>
/// <param name="xml">The XML.</param>
private async void Save(IsolatedStorageFile store,
DbPersistentData xml)
{
if (!store.DirectoryExists(Folder))
store.CreateDirectory(Folder);
using (var fs = store.CreateFile(ProtectionPath))
{
var protect = xml.Protection;
fs.Write(protect, 0, protect.Length);
}
using (var fs = store.CreateFile(ParsedXmlPath))
using (var buffer = new MemoryStream(xml.Xml))
BufferEx.CopyStream(buffer, fs);
using (var fs = store.CreateFile(MasterPasswordPath))
{
var data = xml.MasterKey;
await fs.WriteAsync(data, 0, data.Length);
}
}
/// <summary>
/// 确保Cache文件夹存在
/// </summary>
private void EnsureCacheFolder()
{
using ( _storage = IsolatedStorageFile.GetUserStoreForApplication() ) {
if ( !_storage.DirectoryExists( CACHE_FOLDER ) ) {
_storage.CreateDirectory( CACHE_FOLDER );
}
}
}
private void Initialize()
{
#if WINDOWS_PHONE
store = IsolatedStorageFile.GetUserStoreForApplication();
#else
// Application-scoped IS requires ClickOnce security, which we don't
//want to depend on in the regular Windows environment
// WP7 apps are always deployed with manifests, though, so it is not an issue
// http://blogs.msdn.com/b/shawnhar/archive/2010/12/16/isolated-storage-windows-and-clickonce.aspx
store = IsolatedStorageFile.GetUserStoreForDomain();
#endif
if (store.GetDirectoryNames(storageAreaName).Length == 0)
{
// avoid creating if already exists - work around for partial trust
store.CreateDirectory(storageAreaName);
}
serializer = new XmlSerializer(typeof(List<ItemModel>), new Type[] { typeof(ItemModel) });
}
// 构造函数
public MainPage()
{
InitializeComponent();
this.lat = 0.0;
this.lon = 0.0;
this.zoomlevel = MIN_ZOOM_LEVEL;
this.targetZoomLevel = 19;
this.scale = 1;
this.threshold = getDPI() * 0.06f;
this.hasTarget = false;
this.isTracking = false;
this.hasPosition = false;
plotterHelper = new PlotterHelper();
westCampus = new iustc.map.data.Rectangle(31.836497, 31.844080, 117.245445, 117.255058);
eastCamput = new iustc.map.data.Rectangle(31.834236, 31.844189, 117.258920, 117.267889);
arrowUri = new Uri("/iUSTCMap;component/resources/map_location_arrow.png", UriKind.Relative);
dotUri = new Uri("/iUSTCMap;component/resources/map_location_dot.png", UriKind.Relative);
arrowBitmap = new BitmapImage(arrowUri);
dotBitmap = new BitmapImage(dotUri);
if (cm == null)
cm = new CacheManager(CACHE_CAPACITY, this);
if (pThread == null)
pThread = new PlotterThread(cm);
watcher = new GeoCoordinateWatcher(GeoPositionAccuracy.High); // using high accuracy
LayoutRoot.Background = new SolidColorBrush(Color.FromArgb(255, 236, 236, 236));
isoFile = IsolatedStorageFile.GetUserStoreForApplication();
if (!isoFile.DirectoryExists("cache"))
{
isoFile.CreateDirectory("cache");
}
#region appBar
appBar = new ApplicationBar();
appBar.Opacity = 0.5;
locateButton = new ApplicationBarIconButton(new Uri("resources/appbar.locate.rest.png", UriKind.Relative));
locateButton.Text = "定位";
locateButton.Click += new EventHandler(locateButton_Click);
appBar.Buttons.Add(locateButton);
zoomInButton = new ApplicationBarIconButton(new Uri("resources/appbar.new.rest.png", UriKind.Relative));
zoomInButton.Text = "放大";
zoomInButton.Click += new EventHandler(zoomInButton_Click);
appBar.Buttons.Add(zoomInButton);
zoomOutButton = new ApplicationBarIconButton(new Uri("resources/appbar.minus.rest.png", UriKind.Relative));
zoomOutButton.Text = "缩小";
zoomOutButton.Click += new EventHandler(zoomOutButton_Click);
appBar.Buttons.Add(zoomOutButton);
selectCampusButton = new ApplicationBarIconButton(new Uri("resources/appbar.east.rest.png", UriKind.Relative));
selectCampusButton.Text = "东校区";
selectCampusButton.Click += new EventHandler(selectCampusButton_Click);
appBar.Buttons.Add(selectCampusButton);
ApplicationBar = appBar;
#endregion
}
private void InitializeStore()
{
store = IsolatedStorageFile.GetUserStoreForDomain();
store.CreateDirectory("Enterprise Library");
storageArea = Path.Combine("Enterprise Library", this.form.GetType().Name);
}
public void CreateIsolatedStorage()
{
storage = IsolatedStorageFile.GetUserStoreForDomain();
storage.CreateDirectory(DirectoryName);
}
public override Task CreateDirectoryAsync(string path)
{
return(Task.Factory.StartNew(() => file.CreateDirectory(path)));
}
