/// <summary>
 /// Populates the page with content passed during navigation.  Any saved state is also
 /// provided when recreating a page from a prior session.
 /// </summary>
 /// <param name="sender">
 /// The source of the event; typically <see cref="NavigationHelper"/>
 /// </param>
 /// <param name="e">Event data that provides both the navigation parameter passed to
 /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
 /// a dictionary of state preserved by this page during an earlier
 /// session.  The state will be null the first time a page is visited.</param>
 private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
 {
     if (e.NavigationParameter != null && e.PageState == null)
     {
         long noteID = (long)e.NavigationParameter;
         viewModel = new EditPhotoNoteViewModel((PhotoNote)photoNoteManager.GetNoteById(noteID));
         Debug.WriteLine(viewModel.ToString());
         action = PageAction.Update;
         if (viewModel.IsNotificationDateVisible)
         {
             SetNotificationSchedulingVisibile(true);
         }
     }
     else
     {
         if (e.PageState != null)
         {
             EditPhotoNoteViewModel editPhotoNoteViewModel = (EditPhotoNoteViewModel)e.PageState[VIEW_MODEL];
             if (editPhotoNoteViewModel != null)
             {
                 viewModel = editPhotoNoteViewModel;
                 e.PageState[VIEW_MODEL] = null;
             }
             if (e.NavigationParameter != null)
             {
                 action = PageAction.Update;
             }
             else
             {
                 action = PageAction.Create;
             }
         }
         else
         {
             viewModel = new EditPhotoNoteViewModel();
         }
     }
     ApplicationDataContainer localSettings = ApplicationData.Current.LocalSettings;
     Object value = localSettings.Values[PhotoNoteManager.PHOTO_PATH_KEY];
     if (value != null)
     {
         Debug.WriteLine(value);
         viewModel.PhotoPath = (string)value;
         localSettings.Values.Remove(PhotoNoteManager.PHOTO_PATH_KEY);
     }
     this.DataContext = viewModel;
 }
        /// <summary>
        /// Gets the view model for this <see cref="Page"/>.
        /// This can be changed to a strongly typed view model.
        /// </summary>
        //public ObservableDictionary DefaultViewModel
        //{
        //    get { return this.defaultViewModel; }
        //}

        /// <summary>
        /// Populates the page with content passed during navigation.  Any saved state is also
        /// provided when recreating a page from a prior session.
        /// </summary>
        /// <param name="sender">
        /// The source of the event; typically <see cref="NavigationHelper"/>
        /// </param>
        /// <param name="e">Event data that provides both the navigation parameter passed to
        /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
        /// a dictionary of state preserved by this page during an earlier
        /// session.  The state will be null the first time a page is visited.</param>
        private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
        {
            if (e.NavigationParameter != null)
            {
                long noteID = (long)e.NavigationParameter;
                viewModel = new EditSimpleNoteDetailViewModel((SimpleNote)simpleNoteManager.GetNoteById(noteID));
                Debug.WriteLine(viewModel.ToString());
                action = PageAction.Update;
                if(viewModel.IsNotificationDateVisible){
                        SetNotificationSchedulingVisibile(true);
                }
            }
            else
            {
                viewModel = new EditSimpleNoteDetailViewModel();
            }
            this.DataContext = viewModel;
        }
 /// <summary>
 /// Populates the page with content passed during navigation.  Any saved state is also
 /// provided when recreating a page from a prior session.
 /// </summary>
 /// <param name="sender">
 /// The source of the event; typically <see cref="NavigationHelper"/>
 /// </param>
 /// <param name="e">Event data that provides both the navigation parameter passed to
 /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
 /// a dictionary of state preserved by this page during an earlier
 /// session.  The state will be null the first time a page is visited.</param>
 private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
 {
     if (e.NavigationParameter != null)
     {
         long noteID = (long)e.NavigationParameter;
         viewModel = new EditTodoNoteViewModel((TodoNote)todoNoteDataHelper.GetNoteById(noteID));
         if (viewModel.IsNotificationDateVisible)
         {
             SetNotificationSchedulingVisibile(true);
         }
         state = PageAction.Update;
     }
     else
     {
         viewModel = new EditTodoNoteViewModel();
         viewModel.AddEntry(EMPTY_STRING, false);
         state = PageAction.Create;
     }
     this.DataContext = viewModel;
     TodoNotesList.DataContext = viewModel.TodoEntries;
 }
 /// <summary>
 /// Populates the page with content passed during navigation. Any saved state is also
 /// provided when recreating a page from a prior session.
 /// </summary>
 /// <param name="sender">
 /// The source of the event; typically <see cref="NavigationHelper"/>.
 /// </param>
 /// <param name="e">Event data that provides both the navigation parameter passed to
 /// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
 /// a dictionary of state preserved by this page during an earlier
 /// session. The state will be null the first time a page is visited.</param>
 private void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
 {
     FirstPivot_Loaded(sender, new RoutedEventArgs());
 }