Mutexed IsolatedStorageFile

gistfile1.txt

 public static class MutexedIsoStorageFile
    {
        public static T Read<T>(string fileName, string mutexName) where T : new()
        {
            var mutexFile = new Mutex(false, mutexName);

            var model = new T();

            mutexFile.WaitOne();

            try
            {
                using (var store = IsolatedStorageFile.GetUserStoreForApplication())
                using (var stream = new IsolatedStorageFileStream(fileName, FileMode.OpenOrCreate, FileAccess.Read, store))
                using (var reader = new StreamReader(stream))
                {
                    if (!reader.EndOfStream)
                    {
                        var serializer = new XmlSerializer(typeof (T));
                        model = (T) serializer.Deserialize(reader);
                    }
                }
            }
            finally
            {
                mutexFile.ReleaseMutex();
            }

            return model;
        }

        public static void Write<T>(T data, string fileName)
        {            
            using (var store = IsolatedStorageFile.GetUserStoreForApplication())
            using (var stream = new IsolatedStorageFileStream(fileName,
                                                              FileMode.Create,
                                                              FileAccess.Write,
                                                              store))
            {
                var serializer = new XmlSerializer(typeof (T));
                serializer.Serialize(stream, data);
            }
        }
    }