dur.cs

NoteTemplateList LoadNotes = new NoteTemplateList();
        public class NoteTemp
        {
            public string NoteT { get; set; }
            public string NoteB { get; set; }
        }

        public void SearchIT()
        {
            lb1.ItemsSource = LoadNotes.Where(w => w.NoteT.ToUpper().Contains(Search.Text.ToUpper()));
            lb2.ItemsSource = LoadNotes.Where(w => w.NoteT.ToUpper().Contains(Search.Text.ToUpper()));
        }

        public class NoteTemplateList : ObservableCollection<NoteTemp>
        {
            public NoteTemplateList()
            {
                IsolatedStorageFile store = IsolatedStorageFile.GetUserStoreForApplication();
                store.CreateDirectory("/Pencil/Notes/");
                string directory = "/Pencil/Notes/";
                string[] filenames = store.GetDirectoryNames(directory);
                List<NoteTemplateList> dataSource = new List<NoteTemplateList>();
                foreach (string filename in filenames)
                {
                    IsolatedStorageFileStream fileStream = store.OpenFile("/Pencil/Notes/" + filename + "/Title.txt", FileMode.Open, FileAccess.Read);
                    IsolatedStorageFileStream fileStream1 = store.OpenFile("/Pencil/Notes/" + filename + "/Note.txt", FileMode.Open, FileAccess.Read);
                    using (StreamReader readtitle = new StreamReader(fileStream))
                    {
                        var title = readtitle.ReadLine();
                        using (StreamReader readbody = new StreamReader(fileStream1))
                        {
                            var body = readbody.ReadLine();
                            Add(new NoteTemp { NoteT = title, NoteB = body, });
                        }
                    }
                }
            }
        }