private static void SafeDeleteFile(IsolatedStorageFile store)
{
try
{
store.DeleteFile(FILENAME);
}
catch (Exception)
{
}
}
private static void SafeDeleteFile(IsolatedStorageFile store)
{
try
{
store.DeleteFile(Filename);
}
catch (Exception ex)
{
}
}
private void DeleteAllFilesInDirectory(IsolatedStorageFile store, string path)
{
if (!store.DirectoryExists(path))
{
return;
}
var files = store.GetFileNames(path + "/*");
foreach (var file in files)
{
store.DeleteFile(path + "/" + file);
}
}
private void InnerClear(IsolatedStorageFile iso, string path) {
var fs = iso.GetFileNames(string.Format("{0}/*", path));
foreach (var f in fs) {
iso.DeleteFile(Path.Combine(path, f));
}
var ds = iso.GetDirectoryNames(string.Format("{0}/*", path));
foreach (var d in ds) {
var sp = Path.Combine(path, d);
this.InnerClear(iso, sp);
iso.DeleteDirectory(sp);
}
}
public static void SafeDeleteFile(IsolatedStorageFile storage, string fileName)
{
try
{
if (storage.FileExists(fileName))
{
storage.DeleteFile(fileName);
}
}
catch (Exception)
{
}
}
public static void RecursiveDeleteDirectory(string directory, IsolatedStorageFile store)
{
foreach (var fileName in store.GetFileNames(directory + "\\*"))
{
store.DeleteFile(directory + "\\" + fileName);
}
foreach (var directoryName in store.GetDirectoryNames(directory + "\\*"))
{
RecursiveDeleteDirectory(directory + "\\" + directoryName, store);
}
store.DeleteDirectory(directory);
}
public override void Clear()
{
base.Clear();
using ( _storage = IsolatedStorageFile.GetUserStoreForApplication() ) {
try {
foreach ( string file in _storage.GetFileNames( CACHE_FOLDER + @"\*" ) ) {
_storage.DeleteFile( GetFilePath( file ) );
}
}
catch ( Exception e ) {
e.ToString();
}
}
}
public void DeleteDirectoryRecursive(IsolatedStorageFile isolatedStorageFile, String dirName)
{
String pattern = dirName + @"\*";
String[] files = isolatedStorageFile.GetFileNames(pattern);
foreach (String fName in files)
{
isolatedStorageFile.DeleteFile(Path.Combine(dirName, fName));
}
String[] dirs = isolatedStorageFile.GetDirectoryNames(pattern);
foreach (String dName in dirs)
{
DeleteDirectoryRecursive(isolatedStorageFile, Path.Combine(dirName, dName));
}
isolatedStorageFile.DeleteDirectory(dirName);
}
public static void DeleteDirectoryRecursively(IsolatedStorageFile storageFile, string directoryName)
{
var pattern = directoryName + @"\*";
var files = storageFile.GetFileNames(pattern);
foreach (var fileName in files)
{
storageFile.DeleteFile(Path.Combine(directoryName, fileName));
}
var dirs = storageFile.GetDirectoryNames(pattern);
foreach (var dirName in dirs)
{
DeleteDirectoryRecursively(storageFile, Path.Combine(directoryName, dirName));
}
storageFile.DeleteDirectory(directoryName);
}
internal static void ClearSlFiles(string rFileName)
{
System.IO.IsolatedStorage.IsolatedStorageFile isf = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication();
if (rFileName == null || rFileName.TrimEnd() == "")
{
isf.Remove();
}
else
{
if (isf.FileExists(rFileName))
{
isf.DeleteFile(rFileName);
}
}
isf.Dispose();
}
// 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
}
}
public static void TryToDeleteAllFiles(IsolatedStorageFile storageFolder, string directory)
{
if (storageFolder.DirectoryExists(directory))
{
try
{
string[] files = storageFolder.GetFileNames(directory);
foreach (string File in files)
{
storageFolder.DeleteFile(directory + files);
}
}
catch (Exception)
{
//ignoring the exception
}
}
}
private static void TryToDeleteAllFiles(IsolatedStorageFile storageFolder, string directory)
{
if (storageFolder.DirectoryExists(directory))
{
try
{
string[] files = storageFolder.GetFileNames(directory);
foreach (string file in files)
{
storageFolder.DeleteFile(directory + file);
}
}
catch (Exception)
{
// could be in use
}
}
}
public static void DeleteDirectory(IsolatedStorageFile store, String root)
{
String dir = root;
// delete file in current dir
foreach (String file in store.GetFileNames(dir + "/*"))
{
store.DeleteFile(dir + "/" + file);
}
// delete sub-dir
foreach (String subdir in store.GetDirectoryNames(dir + "/*"))
{
DeleteDirectory(store, dir + "/" + subdir + "/");
}
// delete current dir
store.DeleteDirectory(dir);
}
public static void SafeDeleteFile(IsolatedStorageFile store)
{
try
{
store.DeleteFile(filename);
IsolatedStorageSettings settings = IsolatedStorageSettings.ApplicationSettings;
if (settings.Contains("errordata"))
{
settings.Remove("erroedata");
}
}
catch (Exception)
{
}
}
/// <summary>
/// Configures the diagnostic log
/// </summary>
/// <param name="fileName"></param>
/// <param name="enable"> </param>
public static void Configure(string fileName, bool enable) {
try {
_IsolatedStorage = IsolatedStorageFile.GetUserStoreForApplication();
_FileName = fileName;
#if DEBUG
if (_IsolatedStorage.FileExists(_FileName)) {
_IsolatedStorage.DeleteFile(_FileName);
}
#endif
IsEnabled = enable;
if (enable) {
WriteLogFileHeader();
}
} catch (Exception ex) {
Debug.WriteLine(ex.ToString());
}
}
private void Delete_Click(object sender, RoutedEventArgs e)
{
MenuItem clickedLink = (MenuItem)sender;
if (clickedLink != null)
{
ToDoItem toDoForDelete = clickedLink.DataContext as ToDoItem;
fileName = toDoForDelete.ItemName;
//删除图片
System.IO.IsolatedStorage.IsolatedStorageFile isf = System.IO.IsolatedStorage.IsolatedStorageFile.GetUserStoreForApplication();
if (isf.FileExists(toDoForDelete.ItemName + ".jpg"))
{
isf.DeleteFile(toDoForDelete.ItemName + ".jpg");
}
//删除磁贴
deleteTile();
// 删除数据
App.ViewModel.DeleteToDoItem(toDoForDelete);
}
this.Focus();
}
// 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();
}
}
public static Image LoadImageFromCache(string imageFileName, IsolatedStorageFile isolatedStorage,
Bitmap defaultBitmap)
{
try
{
using (var stream = new IsolatedStorageFileStream(imageFileName, FileMode.Open, isolatedStorage))
{
return Image.FromStream(stream);
}
}
catch (ArgumentException)
{
// The file is not a valid image, delete it
isolatedStorage.DeleteFile(imageFileName);
return defaultBitmap;
}
catch
{
// Other erros, ignore
return defaultBitmap;
}
}
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();
}
}
}
private void DeleteCrashes(IsolatedStorageFile store, string[] filenames)
{
foreach (String filename in filenames)
{
store.DeleteFile(Path.Combine(CrashDirectoryName, filename));
}
}
private void SendCrashes(IsolatedStorageFile store, string[] filenames)
{
foreach (String filename in filenames)
{
try
{
Stream fileStream = store.OpenFile(Path.Combine(CrashDirectoryName, filename), FileMode.Open);
string log = "";
using (StreamReader reader = new StreamReader(fileStream))
{
log = reader.ReadToEnd();
}
string body = "";
body += "raw=" + HttpUtility.UrlEncode(log);
body += "&sdk=" + SdkName;
body += "&sdk_version=" + SdkVersion;
fileStream.Close();
WebRequest request = WebRequestCreator.ClientHttp.Create(new Uri("https://rink.hockeyapp.net/api/2/apps/" + identifier + "/crashes"));
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.Headers[HttpRequestHeader.UserAgent] = "Hockey/WP7";
request.BeginGetRequestStream(requestResult =>
{
try
{
Stream stream = request.EndGetRequestStream(requestResult);
byte[] byteArray = Encoding.UTF8.GetBytes(body);
stream.Write(byteArray, 0, body.Length);
stream.Close();
request.BeginGetResponse(responseResult =>
{
Boolean deleteCrashes = true;
try
{
request.EndGetResponse(responseResult);
}
catch (WebException e)
{
if ((e.Status == WebExceptionStatus.ConnectFailure) ||
(e.Status == WebExceptionStatus.ReceiveFailure) ||
(e.Status == WebExceptionStatus.SendFailure) ||
(e.Status == WebExceptionStatus.Timeout) ||
(e.Status == WebExceptionStatus.UnknownError))
{
deleteCrashes = false;
}
}
catch (Exception)
{
}
finally
{
if (deleteCrashes)
{
DeleteCrashes(store, filenames);
}
}
}, null);
}
catch (Exception)
{
}
}, null);
}
catch (Exception)
{
store.DeleteFile(Path.Combine(CrashDirectoryName, filename));
}
}
}
private static void SafeDeleteExceptionFile(IsolatedStorageFile store)
{
store.DeleteFile(filename);
}
private static void DeleteFileHelper(IsolatedStorageFile isoStore, string path)
{
int retries = 3;
while (retries-- > 0)
{
try
{
if (isoStore.FileExists(path))
{
isoStore.DeleteFile(path);
}
else
{
return;
}
}
catch (IsolatedStorageException)
{
// random iso-store failures..
//
Thread.Sleep(50);
}
return;
}
}
private static void Upgrade(IsolatedStorageFile store)
{
var files = new List<string>(
store.GetFileNames());
if (!files.Contains("Database.kdbx"))
return;
var appSettings = IsolatedStorageSettings
.ApplicationSettings;
string url;
if (!appSettings.TryGetValue("Url", out url))
url = null;
var info = new DatabaseInfo();
using (var fs = store.OpenFile("Database.kdbx", FileMode.Open))
{
var source = string.IsNullOrEmpty(url)
? "WinPass" : DatabaseUpdater.WEB_UPDATER;
var details = new DatabaseDetails
{
Url = url,
Source = source,
Type = SourceTypes.OneTime,
Name = "WinPass 1.x database",
};
info.SetDatabase(fs, details);
}
store.DeleteFile("Database.kdbx");
store.DeleteFile("Protection.bin");
store.DeleteFile("Decrypted.xml");
}
private void ClearPassword(IsolatedStorageFile store)
{
store.DeleteFile(ParsedXmlPath);
store.DeleteFile(ProtectionPath);
store.DeleteFile(MasterPasswordPath);
}
public override void Store( string url, BitmapSource bitmap )
{
Deployment.Current.Dispatcher.BeginInvoke( () => {
string fileName = GetFilePath( GetFileName( url ) );
using ( _storage = IsolatedStorageFile.GetUserStoreForApplication() ) {
if ( _storage.FileExists( fileName ) ) {
_storage.DeleteFile( fileName );
}
using ( IsolatedStorageFileStream fileStream = _storage.CreateFile( fileName ) ) {
WriteableBitmap writeableBitmap = new WriteableBitmap( bitmap );
writeableBitmap.SaveJpeg( fileStream, writeableBitmap.PixelWidth, writeableBitmap.PixelHeight, 0, IMAGE_QUALITY );
}
}
} );
}
/// <summary>
/// Deletes the saved state files from isolated storage.
/// </summary>
private void DeleteState(IsolatedStorageFile storage)
{
// get all of the files in the directory and delete them
string[] files = storage.GetFileNames("ScreenManager\\*");
foreach (string file in files)
{
storage.DeleteFile(Path.Combine("ScreenManager", file));
}
}
private void LoadRepos(IsolatedStorageFile iso)
{
if (!iso.FileExists(RepoFilename))
return;
try
{
using (var stream = iso.OpenFile(RepoFilename, FileMode.Open, FileAccess.Read))
using (var br = new BinaryReader(stream))
{
var fileVer = br.ReadInt32();
var numContexts = br.ReadInt32();
for (int i = 0; i < numContexts; i++)
{
var login = br.ReadString();
foreach (var context in Contexts)
{
if (context.User.Login.Equals(login))
{
var numMyRepos = br.ReadInt32();
context.Repositories.Clear();
for (int j = 0; j < numMyRepos; j++)
{
var repo = new Repo();
repo.Load(br, fileVer);
context.Repositories.Add(repo);
}
break;
}
}
}
br.Close();
}
}
catch (EndOfStreamException)
{
iso.DeleteFile(RepoFilename);
}
}
private void DeleteDirectory(string path, IsolatedStorageFile iso)
{
if (!iso.DirectoryExists(path))
return;
var folders = iso.GetDirectoryNames(path + "/" + "*.*");
foreach (var folder in folders)
{
string folderPath = path + "/" + folder;
DeleteDirectory(folderPath, iso);
}
foreach (var file in iso.GetFileNames(path + "/" + "*.*"))
{
iso.DeleteFile(path + "/" + file);
}
if (path != "")
iso.DeleteDirectory(path);
}
private void recoverAccountItems(IsolatedStorageFile isolatedStorage, Dictionary<string, List<AccountItem>> transactionItems, List<string> fileMessages, List<Guid> accountIds, List<Guid> categoryIds = null)
{
var sum = 0;
foreach (var pair in transactionItems)
{
var file = pair.Key;
int num2 = 0;
try
{
var allTasks = this.dataContext.TallyScheduleTable.Where(p => p.ProfileRecordType == ScheduleRecordType.ScheduledRecord)
.ToList();
var taskId = Guid.Empty;
TallySchedule taskInfo = allTasks.Count > 0 ? allTasks[0] : null;
foreach (var item in pair.Value)
{
if (accountIds.Count(p => p == item.AccountId) > 0 && categoryIds.Count(p => p == item.CategoryId) > 0)
{
if (taskInfo != null && taskInfo.Id != item.AutoTokenId)
{
taskInfo = allTasks.FirstOrDefault(p => p.Id == item
.AutoTokenId);
}
ExpenseOrIncomeScheduleHanlder.RecoverItemProcessor(item, taskInfo);
sum++;
}
else
{
fileMessages.Add("Failed to add item: {0}, cause of account or category mismatched.".FormatWith(new object[] { item.Id }));
}
}
}
catch (System.Exception exception2)
{
num2++;
string destinationFileName = pair.Key.Replace(".xml", ".err.xml");
fileMessages.Add("Failed to add items in file: {0}, cause of account or category mismatched. Have Renamed data file to {1}. details:\r\n{2}".FormatWith(new object[] { pair.Key, destinationFileName, exception2.Message }));
isolatedStorage.MoveFile(file, destinationFileName);
}
if (num2 > 0)
{
this.SaveErrorsTo("recoveryDataError.log", new string[] { "Some items can't add to database.\r\n" + fileMessages.ToStringLine<string>("\r\n") });
}
else
{
isolatedStorage.DeleteFile(file);
}
}
this.dataContext.SubmitChanges();
}
private void LoadAuth(IsolatedStorageFile isoStore)
{
if (isoStore.FileExists(AuthFilename))
{
try
{
using (var stream = isoStore.OpenFile(AuthFilename, FileMode.Open, FileAccess.Read))
using (var br = new BinaryReader(stream))
{
var fileVer = br.ReadInt32();
var unameLen = br.ReadInt32();
var unameEncrypted = br.ReadBytes(unameLen);
var pwordLen = br.ReadInt32();
var pwordEncrypted = br.ReadBytes(pwordLen);
var unamePlain = ProtectedData.Unprotect(unameEncrypted, null);
var pwordPlain = ProtectedData.Unprotect(pwordEncrypted, null);
_username = System.Text.Encoding.UTF8.GetString(unamePlain, 0, unamePlain.Length);
_password = System.Text.Encoding.UTF8.GetString(pwordPlain, 0, pwordPlain.Length);
IsAuthenticated = true;
InitAuth(_username, _password);
var numContexts = br.ReadInt32();
Contexts.Clear();
for (int i = 0; i < numContexts; i++)
{
var usr = new User();
usr.Load(br, fileVer);
Contexts.Add(new Context() { User = usr });
}
AuthenticatedUser = Contexts[0].User;
br.Close();
}
}
catch (EndOfStreamException)
{
isoStore.DeleteFile(AuthFilename);
}
}
else
{
IsAuthenticated = false;
}
}
// Can't delete unless empty. Must recursively delete files and folders
private static void DeleteDirectory(IsolatedStorageFile storage, string dir)
{
foreach (var file in storage.GetFileNames(Path.Combine(dir, "*")))
{
storage.DeleteFile(Path.Combine(dir, file));
}
foreach (var subDir in storage.GetDirectoryNames(Path.Combine(dir, "*")))
{
DeleteDirectory(storage, Path.Combine(dir, subDir));
}
storage.DeleteDirectory(dir);
}
/// <summary>
/// Deletes the saved state files from isolated storage.
/// </summary>
private void DeleteState(IsolatedStorageFile storage)
{
// glob on all of the files in the directory and delete them
string[] files = storage.GetFileNames(System.IO.Path.Combine(m_sStorageDirName, "*"));
foreach (string file in files)
{
storage.DeleteFile(Path.Combine(m_sStorageDirName, file));
}
}
public void Delete()
{
Storage.DeleteFile(systemFilename);
}
