private void UpdatePage()
{
bool forceRefresh = (DateTime.UtcNow > (NextForceRefresh)) ||
LoggedIn != Settings.Email;
LoggedIn = Settings.Email;
if (forceRefresh)
{
RefreshCommand.Execute(null);
FavoritesTime = Settings.LastFavoriteTime;
}
else
{
if (Tweets.Count == 0)
{
LoadSocialCommand.Execute(null);
}
if ((_firstLoad && Sessions.Count == 0) || FavoritesTime != Settings.LastFavoriteTime)
{
if (_firstLoad)
{
Settings.LastFavoriteTime = DateTime.UtcNow;
}
_firstLoad = false;
FavoritesTime = Settings.LastFavoriteTime;
LoadSessionsCommand.Execute(null);
}
if ((_firstLoad && Workshops.Count == 0) || FavoritesTime != Settings.LastFavoriteTime)
{
if (_firstLoad)
{
Settings.LastFavoriteTime = DateTime.UtcNow;
}
_firstLoad = false;
FavoritesTime = Settings.LastFavoriteTime;
LoadWorkshopsCommand.Execute(null);
}
if (Notification == null)
{
LoadNotificationsCommand.Execute(null);
}
}
}
public FeedViewModel()
{
NextForceRefresh = DateTime.UtcNow.AddMinutes(45);
MessagingService.Current.Subscribe(MessageKeys.TwitterAuthRefreshed, (msg) => LoadSocialCommand.Execute(null));
}