public PostListViewModel(INavigationService navigationService,
IPostSummariesService postSummariesService,
IProgressBarController progressBarController,
IWindowManager windowManager,
IBackgroundLoader loader)
{
this.navigationService = navigationService;
this.postSummariesService = postSummariesService;
this.progressBarController = progressBarController;
this.windowManager = windowManager;
this.loader = loader;
backgroundObserver =
new BackgroundObserver <IEnumerable <PostSummary> >(async() => await postSummariesService.GetPostSummaries(),
(data) =>
{
if (OriginList.Count != Enumerable.Count(data))
{
OriginList = new ObservableCollection <PostSummary>(data);
}
});
}
public PostViewModel(ICommentService commentService,
IPostService postService,
INavigationService navigationService,
IWindowManager windowManager,
IProgressBarController progressBarController,
IBackgroundLoader backgroundLoader)
{
this.commentService = commentService;
this.postService = postService;
this.navigationService = navigationService;
this.windowManager = windowManager;
this.progressBarController = progressBarController;
this.backgroundLoader = backgroundLoader;
backgroundObserver = new BackgroundObserver <IEnumerable <Comment> >(async() => await commentService.GetCommentForPost(PostId),
(data) =>
{
if (data.Count() != CommentList.Count)
{
CommentList = new ObservableCollection <Comment>(data);
}
});
}