public void DeleteFile_ThrowsIsolatedStorageException()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
isf.Remove();
Assert.Throws <IsolatedStorageException>(() => isf.DeleteFile("foo"));
}
}
public void MoveFile_Deleted_ThrowsInvalidOperationException()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
isf.Remove();
Assert.Throws <InvalidOperationException>(() => isf.MoveFile("foo", "bar"));
}
}
public void DeleteRemovedDirectory_ThrowsInvalidOperationException()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
isf.Remove();
Assert.Throws <InvalidOperationException>(() => isf.DeleteDirectory("foo"));
}
}
public void GetLastAccessTime_Removed_ThrowsInvalidOperationException()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
isf.Remove();
Assert.Throws <InvalidOperationException>(() => isf.GetLastAccessTime("foo"));
}
}
public void CreateRemovedFile_ThrowsInvalidOperationException()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
isf.Remove();
Assert.Throws <InvalidOperationException>(() => isf.CreateFile("foo"));
}
}
public void CreateDirectory_ThrowsIsolatedStorageException()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
isf.Remove();
Assert.Throws <IsolatedStorageException>(() => isf.CreateDirectory("foo"));
}
}
public void OpenFile_Deleted_ThrowsInvalidOperationException()
{
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForAssembly())
{
isf.Remove();
Assert.Throws <InvalidOperationException>(() => isf.OpenFile("foo", FileMode.Create));
Assert.Throws <InvalidOperationException>(() => isf.OpenFile("foo", FileMode.Create, FileAccess.ReadWrite));
Assert.Throws <InvalidOperationException>(() => isf.OpenFile("foo", FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite));
}
}
// Remove all stores of a particular type.
public static void Remove(IsolatedStorageScope scope)
{
IsolatedStorageFile file = GetStore(scope);
try
{
file.Remove();
}
finally
{
file.Close();
}
}
[System.Security.SecurityCritical] // auto-generated
#endif
public void Remove()
{
#if !FEATURE_LEGACYNETCF
bool removedAll = true;
FileLock groupLock = FileLock.GetFileLock(Path.Combine(IsolatedStorageFile.IsolatedStorageRoot, IsolatedStorageFile.s_LockPathPrefix), IsolatedStorageFile.s_GroupPathPrefix + "-" + m_ObfuscatedId);
try {
groupLock.Lock();
foreach (string storeDir in Directory.UnsafeGetDirectories(Path.Combine(IsolatedStorageFile.IsolatedStorageRoot, IsolatedStorageFile.s_StorePathPrefix), "*", SearchOption.TopDirectoryOnly))
{
string groupFile = Path.Combine(storeDir, IsolatedStorageFile.s_GroupFileName);
if (m_ObfuscatedId.Equals(File.UnsafeReadAllText(groupFile)))
{
IsolatedStorageFile f = IsolatedStorageFile.GetUserStoreFromGroupAndStorePath(Group, storeDir);
removedAll = removedAll & f.TryRemove();
}
}
IsolatedStorageFile.TouchFile(Path.Combine(m_GroupPath, IsolatedStorageFile.s_CleanupFileName));
if (removedAll)
{
IsolatedStorageAccountingInfo.RemoveAccountingInfo(m_GroupPath);
File.UnsafeDelete(Path.Combine(m_GroupPath, IsolatedStorageFile.s_IdFileName));
File.UnsafeDelete(Path.Combine(m_GroupPath, IsolatedStorageFile.s_CleanupFileName));
Directory.UnsafeDelete(m_GroupPath, false);
}
} catch (IOException) {
// There isn't anything we can really do about this. Ignoring these sorts of issues shouldn't lead to corruption.
} catch (UnauthorizedAccessException) {
// There isn't anything we can really do about this. Ignoring these sorts of issues shouldn't lead to corruption.
} finally {
groupLock.Unlock();
}
#else // !FEATURE_LEGACYNETCF
try {
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication()) {
isf.Remove();
}
} catch (IOException) {
// There isn't anything we can really do about this. Ignoring these sorts of issues shouldn't lead to corruption.
} catch (UnauthorizedAccessException) {
// There isn't anything we can really do about this. Ignoring these sorts of issues shouldn't lead to corruption.
}
#endif // !FEATURE_LEGACYNETCF
}
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
}
}
