public void MoveToRecycleBin(string id)
{
CheckIsValid();
string src = id;
string dst;
if (VirtualDrive.ExistsDirectory(id))
{
dst = Path.Combine(RootDir, RecycleBinNameDir());
SafeOperations.MoveDirectory(src, dst);
}
else if (VirtualDrive.ExistsFile(id))
{
dst = Path.Combine(RootDir, RecycleBinNameFile());
VirtualDrive.MoveFile(src, dst);
}
else
{
throw new Exception("\"" + id + "\" does not exist!");
}
recycledToSrc[dst] = src;
srcToRecycled[src] = dst;
}
private static void TestAccessObserverMoveFile()
{
bool didOpenCalledBack = false;
bool didCloseCalledBack = false;
string fileName0 = VirtualDrive.VirtualFileName(@"myFile0.bin");
string fileName1 = VirtualDrive.VirtualFileName(@"myFile1.bin");
VirtualDrive.Store(fileName0, new byte[] { });
EventHandler <AccessObserver.AccessObserverEventArgs> freeHandler =
delegate(object sender, AccessObserver.AccessObserverEventArgs args)
{
UnitTest.Test(args.AffectedId == fileName0);
UnitTest.Test(args.ObservedId == fileName0);
UnitTest.Test(args.NewObservedId == fileName1);
UnitTest.Test(args.Type == AccessObserver.AccessType.Move);
UnitTest.Test(args.Request == AccessObserver.AccessRequest.FreeShared);
didCloseCalledBack = true;
VirtualDrive.ObserverFreeShared.Unregister(fileName0);
UnitTest.Test(VirtualDrive.ObserverFreeShared.CountObservedIds == 0);
};
EventHandler <AccessObserver.AccessObserverEventArgs> lockHandler =
delegate(object sender, AccessObserver.AccessObserverEventArgs args)
{
UnitTest.Test(args.AffectedId == fileName0);
UnitTest.Test(args.ObservedId == fileName0);
UnitTest.Test(args.NewObservedId == fileName0);
UnitTest.Test(args.Type == AccessObserver.AccessType.Move);
UnitTest.Test(args.Request == AccessObserver.AccessRequest.LockExclusive);
didOpenCalledBack = true;
VirtualDrive.ObserverLockExclusive.Unregister(fileName0);
UnitTest.Test(VirtualDrive.ObserverLockExclusive.CountObservedIds == 0);
VirtualDrive.ObserverFreeShared.Register(fileName0, freeHandler);
};
VirtualDrive.ObserverLockExclusive.Register(fileName0, lockHandler);
UnitTest.Test(!didOpenCalledBack);
UnitTest.Test(!didCloseCalledBack);
VirtualDrive.MoveFile(fileName0, fileName1);
UnitTest.Test(didOpenCalledBack);
UnitTest.Test(didCloseCalledBack);
VirtualDrive.DeleteFile(fileName1);
}
public void Restore(string id)
{
CheckIsValid();
string recycled = srcToRecycled[id];
string src = id;
if (VirtualDrive.ExistsDirectory(recycled))
{
SafeOperations.MoveDirectory(recycled, src);
}
else if (VirtualDrive.ExistsFile(recycled))
{
VirtualDrive.MoveFile(recycled, src);
}
else
{
throw new Exception("\"" + id + "\" not found!");
}
recycledToSrc.Remove(recycled);
srcToRecycled.Remove(src);
}