public async void dataComments() { isBusy = true; Database_API database = new Database_API(); residents = await database.GetResidentsAsync(); residents = await database.GetResidentsAsync(); comments = await database.GetCommentsAsync(); //Discussions discussionNow = (from discussion in discussions where discussion.DiscussionTitle == discussionTitle select discussion).First(); //ObservableCollection<Comments> commentsNow = (from comment in comments where comment.DisID == discussionNow.DiscussionID select comment).ToObservableCollection(); comments = commentsWithName(comments); OnPropertyChanged("Comments"); isBusy = false; OnPropertyChanged("IsBusy"); //string abc = "0"; }