/// <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="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected override void LoadState(Object navigationParameter, Dictionary<String, Object> pageState)
{
if (pageState != null && pageState.ContainsKey("SelectedCommentTreeMessage"))
{
_selectedCommentTree = pageState["SelectedCommentTreeMessage"] as SelectCommentTreeMessage;
Messenger.Default.Send<SelectCommentTreeMessage>(_selectedCommentTree);
}
else if (navigationParameter != null && navigationParameter is SelectCommentTreeMessage)
{
_selectedCommentTree = navigationParameter as SelectCommentTreeMessage;
Messenger.Default.Send<SelectCommentTreeMessage>(_selectedCommentTree);
}
RegisterShareSourceContract();
}
private async void GotoFullLinkImpl()
{
MessengerInstance.Send<LoadingMessage>(new LoadingMessage { Loading = true });
var linkThing = await _redditService.GetThingById(_comment.Data.LinkId);
var commentTree = new SelectCommentTreeMessage { Context = 3, LinkThing = new TypedThing<Link>(linkThing) };
MessengerInstance.Send<LoadingMessage>(new LoadingMessage { Loading = false });
_navigationService.Navigate(_dynamicViewLocator.CommentsView, commentTree);
}
private async void GotoContextImpl()
{
try
{
if (_comment.Data.ParentId == null)
return;
MessengerInstance.Send<LoadingMessage>(new LoadingMessage { Loading = true });
var linkThing = new TypedThing<Link>(await _redditService.GetThingById(_comment.Data.LinkId));
var parentThing = await _redditService.GetLinkByUrl("http://www.reddit.com/" + linkThing.Data.Permalink + _comment.Data.ParentId.Substring(3));
var commentTree = new SelectCommentTreeMessage { LinkThing = new TypedThing<Link>(parentThing) };
MessengerInstance.Send<LoadingMessage>(new LoadingMessage { Loading = false });
_navigationService.Navigate(_dynamicViewLocator.CommentsView, commentTree);
}
catch (Exception ex)
{
_baconProvider.GetService<INotificationService>().CreateErrorNotification(ex);
}
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.NavigationMode == NavigationMode.Back)
{
}
else if (e.NavigationMode == NavigationMode.Reset)
{
//do nothing we have everything we want already here
}
else
{
if (this.State != null && this.State.ContainsKey("SelectedCommentTreeMessage"))
{
_selectedCommentTree = this.State["SelectedCommentTreeMessage"] as SelectCommentTreeMessage;
Messenger.Default.Send<SelectCommentTreeMessage>(_selectedCommentTree);
}
else if (!string.IsNullOrWhiteSpace(this.NavigationContext.QueryString["data"]))
{
var unescapedData = HttpUtility.UrlDecode(this.NavigationContext.QueryString["data"]);
var deserializedObject = JsonConvert.DeserializeObject<SelectCommentTreeMessage>(unescapedData);
if (deserializedObject is SelectCommentTreeMessage)
{
_selectedCommentTree = deserializedObject as SelectCommentTreeMessage;
Messenger.Default.Send<SelectCommentTreeMessage>(_selectedCommentTree);
}
}
else
{
var notificationService = ServiceLocator.Current.GetInstance<INotificationService>();
notificationService.CreateNotification("TLDR; something bad happened, send /u/hippiehunter a PM letting us know what you clicked on");
}
RegisterShareSourceContract();
}
_viewModelContextService.PushViewModelContext(DataContext as ViewModelBase);
_smartOfflineService.NavigatedToView(typeof(CommentsView), e.NavigationMode == NavigationMode.New);
}
private void OnComentTreeSelection(SelectCommentTreeMessage msg)
{
LoadLink(msg.LinkThing, msg.RootComment);
}
