public Drawing(string id, DrawingModel drawingModel, IAuthenticationService authService, ICacheService cache, IDatabaseService databaseService, ILogger logger)
{
if (!(drawingModel?.IsPublic ?? true) && drawingModel?.Owner != authService?.CurrentUser?.Id)
{
KickedOut?.Invoke();
return;
}
Id = id;
Cache = cache;
Logger = logger;
DrawingModel = drawingModel;
AuthService = authService;
DatabaseService = databaseService;
StrokeCollection = new SyncedStrokeCollection(Id, AuthService, databaseService, cache, logger);
StrokeCollection.StrokesUpdated += () =>
{
UpdateStrokes();
HighlightSelectedStrokes();
};
ToggleSync();
AuthService.CurrentUserChanged += (_) => ToggleSync();
AuthService.BeforeLogout += async(_) => await RemoveSelection();
AppDomain.CurrentDomain.ProcessExit += (_, __) => OnQuit().Wait();
(Strokes as INotifyCollectionChanged).CollectionChanged += OnStrokesChanged;
}
private async void SyncRemoteAttributesToLocal(DrawingModel drawingModel)
{
if (drawingModel.IsProtected != DrawingModel.IsProtected ||
drawingModel.IsPublic != DrawingModel.IsPublic)
{
if (!IsOffline && drawingModel.Owner != AuthService.CurrentUser.Id)
{
if (!drawingModel.IsPublic)
{
await RemoveSelection();
KickedOut?.Invoke();
}
else if (drawingModel.IsProtected)
{
await RemoveSelection();
PasswordRequested?.Invoke();
}
}
}
DrawingModel = drawingModel;
SizeChanged?.Invoke(DrawingModel.Width, DrawingModel.Height);
HighlightSelectedStrokes();
}