private void ListCollectionChanged <T>(DelayLoadingObservableCollection <T> target, NotifyCollectionChangedEventArgs e) where T : class
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
target.Insert(e.NewStartingIndex, (T)e.NewItems[0]);
break;
case NotifyCollectionChangedAction.Move:
target.Move(e.OldStartingIndex, e.NewStartingIndex);
break;
case NotifyCollectionChangedAction.Remove:
target.RemoveAt(e.OldStartingIndex);
break;
case NotifyCollectionChangedAction.Reset:
target.Clear();
break;
case NotifyCollectionChangedAction.Replace:
Debug.Assert(false);
break;
}
}
public BoardsPageViewModel()
{
Favorites = new DelayLoadingObservableCollection <BoardViewModel>(100, true, 15, 100, 10);
All = new DelayLoadingObservableCollection <BoardViewModel>(50, true, 15, 100, 10);
Watchlist = new DelayLoadingObservableCollection <ThreadViewModel>(100, true, 15, 100, 10);
History = new DelayLoadingObservableCollection <ThreadViewModel>(100, true, 15, 100, 10);
Favorites.AddRange(CriticalSettingsManager.Current.Favorites.Select(x => new BoardViewModel(x)));
Favorites.Flush(2);
All.AddRange(CriticalSettingsManager.Current.Boards.Select(x => new BoardViewModel(x)));
CriticalSettingsManager.Current.Favorites.CollectionChanged += FavoritesChanged;
CriticalSettingsManager.Current.Boards.CollectionChanged += AllChanged;
App.InitialFrameRenderedTask.ContinueWith(task =>
{
if (_removedFromJournal)
{
return;
}
Watchlist.AddRange(TransitorySettingsManager.Current.Watchlist.Select(x => new ThreadViewModel(x)));
History.AddRange(TransitorySettingsManager.Current.History.Select(x => new ThreadViewModel(x)));
TransitorySettingsManager.Current.Watchlist.CollectionChanged += WatchlistChanged;
TransitorySettingsManager.Current.History.CollectionChanged += HistoryChanged;
}, TaskContinuationOptions.ExecuteSynchronously);
}
public override void Initialize(IDictionary <string, string> arguments, NavigationEventArgs e)
{
base.Initialize(arguments, e);
_thread = ThreadCache.Current.EnforceBoard(arguments["board"]).EnforceThread(ulong.Parse(arguments["thread"]));
_seenPosts = new HashSet <ulong>();
if (arguments.ContainsKey("post"))
{
_scrollTarget = ulong.Parse(arguments["post"]);
}
ViewState = PostsPageViewState.None;
PivotTitle = _thread.Board.DisplayName + " - " + (string.IsNullOrEmpty(_thread.Subject) ? _thread.Number + "" : _thread.Subject);
IsWatchlisted = TransitorySettingsManager.Current.Watchlist.Count(x => x.Board.Name == _thread.Board.Name && x.Number == _thread.Number) > 0;
AllPosts = new DelayLoadingObservableCollection <PostViewModel>(100, false, 15, 100, 10);
ImagePosts = new DelayLoadingObservableCollection <PostViewModel>(25, true, 35, 100, 10);
SelectedPosts = new DelayLoadingObservableCollection <PostViewModel>(50, true, 3, 100, 10);
QuotedTitle = "";
Background = _thread.Board.Brush;
QuoteAreaVisibility = Visibility.Collapsed;
ReplyAreaVisibility = Visibility.Collapsed;
Thread thread = TransitorySettingsManager.Current.History.FirstOrDefault(x => x.Board.Name == _thread.Board.Name && x.Number == _thread.Number);
if (thread != null)
{
TransitorySettingsManager.Current.History.Remove(thread);
}
TransitorySettingsManager.Current.History.Insert(0, _thread);
InsertPostList(_thread.Posts.Values, 20);
InitialUpdateTask = Update();
if (!CriticalSettingsManager.Current.EnableManualRefresh)
{
_refreshTimer = new System.Threading.Timer(state =>
{
Deployment.Current.Dispatcher.BeginInvoke(async() => await Update());
}, null, 30 * 1000, 30 * 1000);
}
DoLoadCaptcha().ContinueWith(result =>
{
throw result.Exception;
}, TaskContinuationOptions.OnlyOnFaulted | TaskContinuationOptions.ExecuteSynchronously);
}
public override void Initialize(IDictionary<string, string> arguments, NavigationEventArgs e)
{
base.Initialize(arguments, e);
_thread = ThreadCache.Current.EnforceBoard(arguments["board"]).EnforceThread(ulong.Parse(arguments["thread"]));
_seenPosts = new HashSet<ulong>();
if (arguments.ContainsKey("post"))
{
_scrollTarget = ulong.Parse(arguments["post"]);
}
ViewState = PostsPageViewState.None;
PivotTitle = _thread.Board.DisplayName + " - " + (string.IsNullOrEmpty(_thread.Subject) ? _thread.Number + "" : _thread.Subject);
IsWatchlisted = TransitorySettingsManager.Current.Watchlist.Count(x => x.Board.Name == _thread.Board.Name && x.Number == _thread.Number) > 0;
AllPosts = new DelayLoadingObservableCollection<PostViewModel>(100, false, 15, 100, 10);
ImagePosts = new DelayLoadingObservableCollection<PostViewModel>(25, true, 35, 100, 10);
SelectedPosts = new DelayLoadingObservableCollection<PostViewModel>(50, true, 3, 100, 10);
QuotedTitle = "";
Background = _thread.Board.Brush;
QuoteAreaVisibility = Visibility.Collapsed;
ReplyAreaVisibility = Visibility.Collapsed;
Thread thread = TransitorySettingsManager.Current.History.FirstOrDefault(x => x.Board.Name == _thread.Board.Name && x.Number == _thread.Number);
if (thread != null)
{
TransitorySettingsManager.Current.History.Remove(thread);
}
TransitorySettingsManager.Current.History.Insert(0, _thread);
InsertPostList(_thread.Posts.Values, 20);
InitialUpdateTask = Update();
if (!CriticalSettingsManager.Current.EnableManualRefresh)
{
_refreshTimer = new System.Threading.Timer(state =>
{
Deployment.Current.Dispatcher.BeginInvoke(async () => await Update());
}, null, 30 * 1000, 30 * 1000);
}
DoLoadCaptcha().ContinueWith(result =>
{
throw result.Exception;
}, TaskContinuationOptions.OnlyOnFaulted | TaskContinuationOptions.ExecuteSynchronously);
}
