public void DeleteDirectory_ThrowsArgumentNull()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
Assert.Throws <ArgumentNullException>(() => isf.DeleteDirectory(null));
}
}
public void DeleteDirectory_RaisesInvalidPath()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
Assert.Throws <IsolatedStorageException>(() => isf.DeleteDirectory("\0bad"));
}
}
public void DeleteDirectory_ThrowsIsolatedStorageException()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
isf.Remove();
Assert.Throws <IsolatedStorageException>(() => isf.DeleteDirectory("foo"));
}
}
public void DeleteDirectory_ThrowsInvalidOperationException()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
isf.Close();
Assert.Throws <InvalidOperationException>(() => isf.DeleteDirectory("foo"));
}
}
public void DeleteDirectory_DeleteNested()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
string directory = "DeleteDirectory_DeleteNested";
string subdirectory = Path.Combine(directory, "Subdirectory");
isf.CreateDirectory(subdirectory);
Assert.True(isf.DirectoryExists(subdirectory));
// Shouldn't be recursive
Assert.Throws <IsolatedStorageException>(() => isf.DeleteDirectory(directory));
isf.DeleteDirectory(subdirectory);
isf.DeleteDirectory(directory);
Assert.False(isf.DirectoryExists(directory));
}
}
/// <summary>
/// Deletes all of the folders and their contents in a given file-path.
/// </summary>
/// <param name="filepath">A valid filepath in IsolatedStorage.</param>
/// <param name="storage">A reference to a valid IsolateStorageFile object.</param>
public static void DeleteDirectoryTree(string filepath, IsolatedStorageFile storage)
{
//Bail if we don't detect any folders
if (!HasDirectories(filepath)) return;
//Get the root folder from the path
var folderPath = GetRootDirectory(filepath);
//Delete the root directory and have it cascade down
storage.DeleteDirectory(folderPath);
}
public void DirectoryExists_Existance()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
isf.CreateDirectory("DirectoryExists_Existance");
Assert.True(isf.DirectoryExists("DirectoryExists_Existance"));
isf.DeleteDirectory("DirectoryExists_Existance");
Assert.False(isf.DirectoryExists("DirectoryExists_Existance"));
}
}
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);
}
}
/// <summary>
/// �ڴ洢����ɾ��Ŀ¼
/// </summary>
/// <param name="storage"></param>
/// <param name="dirName"></param>
public static void DeleteDirectory(IsolatedStorageFile storage, string dirName)
{
try
{
if (!string.IsNullOrEmpty(dirName) && storage.GetDirectoryNames(dirName).Length > 0)
{
storage.DeleteDirectory(dirName);
}
}
catch (Exception ex)
{
throw new Exception("���ڴ洢����ɾ��Ŀ¼.", ex);
}
}
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 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);
}
// 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 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 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);
}
private static void DeleteRecursive(Path dir, IsolatedStorageFile isf)
{
// Delete every subdirectory's contents recursively
foreach (string subDir in isf.GetDirectoryNames(dir.PathString + "/*"))
DeleteRecursive(dir.NavigateIn(subDir), isf);
// Delete every file inside
foreach (string file in isf.GetFileNames(dir.PathString + "/*"))
isf.DeleteFile(System.IO.Path.Combine(dir.PathString, file));
isf.DeleteDirectory(dir.PathString);
}
public void MoveOldCrashlogsIfNeeded(IsolatedStorageFile store)
{
try
{
if (store.DirectoryExists(Constants.OldCrashDirectoryName))
{
var files = store.GetFileNames(Path.Combine(Constants.OldCrashDirectoryName, Constants.CrashFilePrefix + "*.log"));
if (files.Length > 0)
{
if (!store.DirectoryExists(Constants.CrashDirectoryName))
{
store.CreateDirectory(Constants.CrashDirectoryName);
}
foreach (var fileName in files)
{
store.MoveFile(Path.Combine(Constants.OldCrashDirectoryName, Path.GetFileName(fileName)), Path.Combine(Constants.CrashDirectoryName, Path.GetFileName(fileName)));
}
if (store.GetFileNames(Path.Combine(Constants.OldCrashDirectoryName, Constants.CrashFilePrefix + "*.*")).Length == 0)
{
store.DeleteDirectory(Constants.OldCrashDirectoryName);
}
}
}
}
catch (Exception e)
{
HockeyClient.Current.AsInternal().HandleInternalUnhandledException(e);
}
}
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 static void DeleteAllFiles(IsolatedStorageFile isf)
{
if (false == isf.DirectoryExists(Constants.MyScriptsDirectoryName))
return;
var filesDel = isf.GetFileNames(string.Format("{0}\\*", Constants.MyScriptsDirectoryName));
foreach (var f in filesDel)
{
isf.DeleteFile(Constants.MyScriptsDirectoryName + "\\" + f);
}
isf.DeleteDirectory(Constants.MyScriptsDirectoryName);
}
// 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);
}
private void deleteDirectory(IsolatedStorageFile myIsolatedStorage, string directoryMain)
{
foreach (string file in myIsolatedStorage.GetFileNames("./" + directoryMain + "/"))
{
bool a = myIsolatedStorage.FileExists(directoryMain + "/" + file);
myIsolatedStorage.DeleteFile(directoryMain + "/" + file);
}
foreach (string directory in myIsolatedStorage.GetDirectoryNames("./" + directoryMain + "/"))
{
deleteDirectory(myIsolatedStorage,directoryMain+"/"+directory);
myIsolatedStorage.DeleteDirectory(directoryMain + "/" + directory);
}
}
private static void DeleteFileHelper(IsolatedStorageFile isoStore, string path)
{
int retries = 3;
while (retries-- > 0)
{
try
{
if (isoStore.FileExists(path))
{
isoStore.DeleteFile(path);
try
{
isoStore.DeleteDirectory(Path.GetDirectoryName(path));
}
catch (IsolatedStorageException)
{
}
}
else
{
return;
}
}
catch (IsolatedStorageException)
{
// random iso-store failures..
//
Thread.Sleep(50);
}
return;
}
}
// helper function from: http://stackoverflow.com/questions/18422331/easy-way-to-recursively-delete-directories-in-isolatedstorage-on-wp7-8
private void DeleteDirectoryRecursively(IsolatedStorageFile storageFile, String dirName)
{
try
{
String pattern = dirName + @"\*";
String[] files = storageFile.GetFileNames(pattern);
foreach (var fName in files)
{
storageFile.DeleteFile(Path.Combine(dirName, fName));
}
String[] dirs = storageFile.GetDirectoryNames(pattern);
foreach (var dName in dirs)
{
DeleteDirectoryRecursively(storageFile, Path.Combine(dirName, dName));
}
if (storageFile.DirectoryExists(dirName))
{
storageFile.DeleteDirectory(dirName);
}
}
catch(Exception e)
{
Debug.WriteLine("Unable to delete directory : " + dirName);
}
}
