/// <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("ScrollOffset"))
{
_scrollOffset = pageState["ScrollOffset"] as Nullable <double> ?? 0.0;
linksView.Loaded += linksView_Loaded;
}
if (pageState != null && pageState.ContainsKey("SelectedSubredditMessage"))
{
_selectedSubredditMessage = pageState["SelectedSubredditMessage"] as SelectSubredditMessage;
Messenger.Default.Send <SelectSubredditMessage>(_selectedSubredditMessage);
}
else if (navigationParameter != null)
{
if (navigationParameter is SelectSubredditMessage)
{
_selectedSubredditMessage = navigationParameter as SelectSubredditMessage;
Messenger.Default.Send <SelectSubredditMessage>(_selectedSubredditMessage);
}
else if (navigationParameter is string)
{
var navString = navigationParameter as string;
var thing = JsonConvert.DeserializeObject <Thing>(navString);
if (thing != null)
{
var link = thing.Data as Link;
var subreddit = thing.Data as Subreddit;
if (link != null)
{
var linkMessage = new NavigateToUrlMessage();
linkMessage.TargetUrl = link.Url;
linkMessage.Title = link.Title;
Messenger.Default.Send <NavigateToUrlMessage>(linkMessage);
}
else if (subreddit != null)
{
var selectSubreddit = new SelectSubredditMessage();
var typedSubreddit = new TypedThing <Subreddit>(new Thing {
Kind = "t5", Data = subreddit
});
selectSubreddit.Subreddit = new TypedThing <Subreddit>(typedSubreddit);
Messenger.Default.Send <SelectSubredditMessage>(selectSubreddit);
}
}
}
}
else
{
Messenger.Default.Send <SelectSubredditMessage>(null);
}
}
/// <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("NavigateToUrlMessage"))
{
_navigateToUrlMessage = pageState["NavigateToUrlMessage"] as NavigateToUrlMessage;
Messenger.Default.Send <NavigateToUrlMessage>(_navigateToUrlMessage);
}
else if (navigationParameter != null && navigationParameter is NavigateToUrlMessage)
{
_navigateToUrlMessage = navigationParameter as NavigateToUrlMessage;
Messenger.Default.Send <NavigateToUrlMessage>(_navigateToUrlMessage);
}
RegisterShareSourceContract();
}
private void OnNavigateTo(NavigateToUrlMessage message)
{
_webViewWrapper.Url = message.TargetUrl;
LinkedTitle = message.Title;
}
