private async void LoadUser(string screenName)
{
try
{
var user = await StoreHelper.GetUserAsync(screenName);
// overwrite by oficially-provided screen name
this._screenName = user.ScreenName;
RaisePropertyChanged(() => ScreenName);
User = new UserViewModel(user);
this.CompositeDisposable.Add(User);
Setting.Accounts.Collection
.Where(a => a.Id != user.Id)
.Select(a => new RelationControlViewModel(this, a, user))
.ForEach(RelationControls.Add);
this.CompositeDisposable.Add(this._statuses = new UserTimelineViewModel(this,
new UserTimelineModel(user.Id, TimelineType.User)));
this.RaisePropertyChanged(() => Statuses);
this.CompositeDisposable.Add(this._favorites = new UserTimelineViewModel(this,
new UserTimelineModel(user.Id, TimelineType.Favorites)));
this.RaisePropertyChanged(() => Favorites);
this.CompositeDisposable.Add(this._following = new UserFollowingViewModel(this));
this.RaisePropertyChanged(() => Following);
this.CompositeDisposable.Add(this._followers = new UserFollowersViewModel(this));
this.RaisePropertyChanged(() => Followers);
}
catch (Exception ex)
{
_parent.Messenger.RaiseSafe(() => new TaskDialogMessage(new TaskDialogOptions
{
Title = SearchFlipResources.MsgUserInfoLoadErrorTitle,
MainIcon = VistaTaskDialogIcon.Error,
MainInstruction =
SearchFlipResources.MsgUserInfoLoadErrorInstFormat.SafeFormat(
SearchFlipResources.MsgUserProfile),
Content = ex.Message,
CommonButtons = TaskDialogCommonButtons.Close
}));
User = null;
_parent.CloseResults();
}
finally
{
Communicating = false;
}
}
public UserInfoViewModel(SearchFlipViewModel parent, string screenName)
{
this._parent = parent;
this._screenName = screenName;
var cd = new CompositeDisposable();
this.CompositeDisposable.Add(cd);
cd.Add(
StoreHelper.GetUser(screenName)
.Finally(() => Communicating = false)
.ObserveOnDispatcher()
.Subscribe(
user =>
{
User = new UserViewModel(user);
var ps = this._statuses;
var usm = new UserTimelineModel(user.Id, TimelineType.User);
this._statuses = new UserTimelineViewModel(this, usm);
this.RaisePropertyChanged(() => Statuses);
cd.Add(_statuses);
if (ps != null)
{
ps.Dispose();
}
var pf = this._favorites;
var ufm = new UserTimelineModel(user.Id, TimelineType.Favorites);
this._favorites = new UserTimelineViewModel(this, ufm);
this.RaisePropertyChanged(() => Favorites);
cd.Add(_favorites);
if (pf != null)
{
pf.Dispose();
}
var pfw = this._following;
this._following = new UserFollowingViewModel(this);
this.RaisePropertyChanged(() => Following);
cd.Add(_following);
if (pfw != null)
{
pfw.Dispose();
}
var pfr = this._followers;
this._followers = new UserFollowersViewModel(this);
this.RaisePropertyChanged(() => Followers);
cd.Add(_followers);
if (pfr != null)
{
pfr.Dispose();
}
Setting.Accounts.Collection
.Where(a => a.Id != user.Id)
.Select(a => new RelationControlViewModel(this, a, user))
.ForEach(RelationControls.Add);
},
ex =>
{
parent.Messenger.Raise(new TaskDialogMessage(new TaskDialogOptions
{
Title = "ユーザー表示エラー",
MainIcon = VistaTaskDialogIcon.Error,
MainInstruction = "ユーザーを表示できません。",
Content = ex.Message,
CommonButtons = TaskDialogCommonButtons.Close
}));
User = null;
parent.CloseResults();
}));
}
