public FriendBarControl()
{
InitializeComponent();
FacebookContactCollection friends = ServiceProvider.ViewManager.Friends;
if (friends.Count > 0)
{
this.FilmStrip.SelectedItem = friends[0];
}
else
{
ServiceProvider.ViewManager.Friends.CollectionChanged += new NotifyCollectionChangedEventHandler(Friends_CollectionChanged);
}
}
private void Friends_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
FacebookContactCollection friends = ServiceProvider.ViewManager.Friends;
// The FilmStrip won't display anything if SelectedItem doesn't get set.
if (friends.Count > 0)
{
if (this.FilmStrip.SelectedItem == null)
{
this.FilmStrip.SelectedItem = friends[0];
}
friends.CollectionChanged -= new NotifyCollectionChangedEventHandler(Friends_CollectionChanged);
}
}
public static void GenerateCustomSplashScreen(FacebookContactCollection friends)
{
// We don't need to lock on _hasGeneratedSplash because this should only ever enter on one thread.
friends.VerifyAccess();
if (_hasGeneratedSplash)
{
return;
}
_hasGeneratedSplash = true;
// Do this on a separate thread to not block the UI.
var t = new Thread((ParameterizedThreadStart)_BuildFriendsListsAndUpdateSplashImages)
{
Name = "Splash Screen Generation",
IsBackground = true,
};
t.Start(friends);
}
public ContactCollectionNavigator(FacebookContactCollection contacts, FacebookObjectId guid, Navigator parent)
: base(contacts, guid, parent)
{
_contacts = contacts;
}