public MainWindowViewModel()
{
CompositeDisposable.Add(_backpanelViewModel = new BackpanelViewModel());
CompositeDisposable.Add(_inputAreaViewModel = new InputAreaViewModel());
CompositeDisposable.Add(_mainAreaViewModel = new MainAreaViewModel());
CompositeDisposable.Add(_globalAccountSelectorViewModel = new AccountSelectorViewModel());
_backpanelViewModel.Initialize();
}
public SelectableAccountViewModel(AccountSelectorViewModel parent, AuthenticateInfo info, Action onSelectionChanged)
{
this._parent = parent;
this._info = info;
this._onSelectionChanged = onSelectionChanged;
}
/// <summary>
/// Constructor
/// </summary>
public InputAreaViewModel()
{
_accountSelector = new AccountSelectorViewModel();
_accountSelector.OnClosed += () =>
{
// After selection accounts, return focus to text box
// if input area is opened.
if (IsOpening)
{
FocusToTextBox();
}
};
CompositeDisposable.Add(_bindingHashtags =
ViewModelHelper.CreateReadOnlyDispatcherCollection(
InputAreaModel.BindingHashtags,
_ => new BindHashtagViewModel(_, () => UnbindHashtag(_)),
DispatcherHelper.UIDispatcher));
CompositeDisposable.Add(new CollectionChangedEventListener(
_bindingHashtags, (_, __) => RaisePropertyChanged(() => IsBindingHashtagExisted)));
_bindableHashtagCandidates =
new DispatcherCollection<BindHashtagViewModel>(DispatcherHelper.UIDispatcher);
CompositeDisposable.Add(new CollectionChangedEventListener(
_bindableHashtagCandidates,
(_, __) => RaisePropertyChanged(() => IsBindableHashtagExisted)));
CompositeDisposable.Add(_draftedInputs =
ViewModelHelper.CreateReadOnlyDispatcherCollection(
InputAreaModel.Drafts,
_ =>
new TweetInputInfoViewModel(this, _, vm => InputAreaModel.Drafts.Remove(vm)),
DispatcherHelper.UIDispatcher));
CompositeDisposable.Add(new CollectionChangedEventListener(_draftedInputs,
(o, ev) =>
{
RaisePropertyChanged(() => DraftCount);
RaisePropertyChanged(() => IsDraftsExisted);
}));
CompositeDisposable.Add(_bindingAuthInfos =
ViewModelHelper.CreateReadOnlyDispatcherCollection(
InputAreaModel.BindingAuthInfos,
_ => new AuthenticateInfoViewModel(_),
DispatcherHelper.UIDispatcher));
CompositeDisposable.Add(new CollectionChangedEventListener(
_bindingAuthInfos,
(_, __) => RaisePropertyChanged(() => IsBindingAuthInfoExisted)));
bool accountSelectReflecting = false;
_accountSelector.OnSelectedAccountsChanged += () =>
{
if (!_isSuppressAccountChangeRelay)
{
// write-back
accountSelectReflecting = true;
InputAreaModel.BindingAuthInfos.Clear();
_accountSelector.SelectedAccounts
.ForEach(InputAreaModel.BindingAuthInfos.Add);
accountSelectReflecting = false;
_baseSelectedAccounts = InputAreaModel.BindingAuthInfos.Select(_ => _.Id).ToArray();
}
InputInfo.AuthInfos = AccountSelector.SelectedAccounts;
RaisePropertyChanged(() => AuthInfoGridRowColumn);
UpdateTextCount();
RaisePropertyChanged(() => IsPostLimitPredictionEnabled);
};
CompositeDisposable.Add(_accountSelector);
CompositeDisposable.Add(
new CollectionChangedEventListener(
InputAreaModel.BindingAuthInfos,
(_, __) =>
{
RaisePropertyChanged(() => IsPostLimitPredictionEnabled);
if (accountSelectReflecting) return;
_baseSelectedAccounts = InputAreaModel.BindingAuthInfos
.Select(a => a.Id)
.ToArray();
ApplyBaseSelectedAccounts();
UpdateTextCount();
}));
CompositeDisposable.Add(
new EventListener<Action<IEnumerable<AuthenticateInfo>, string, CursorPosition, TwitterStatus>>(
_ => InputAreaModel.OnSetTextRequested += _,
_ => InputAreaModel.OnSetTextRequested -= _,
(infos, body, cursor, inReplyTo) =>
{
OpenInput(false);
if (!CheckClearInput(body)) return;
if (infos != null)
{
OverrideSelectedAccounts(infos);
}
InReplyTo = new StatusViewModel(inReplyTo);
switch (cursor)
{
case CursorPosition.Begin:
Messenger.RaiseAsync(new TextBoxSetCaretMessage(0));
break;
case CursorPosition.End:
Messenger.RaiseAsync(new TextBoxSetCaretMessage(InputText.Length));
break;
}
}));
CompositeDisposable.Add(
new EventListener<Action<IEnumerable<AuthenticateInfo>, TwitterUser>>(
_ => InputAreaModel.OnSendDirectMessageRequested += _,
_ => InputAreaModel.OnSendDirectMessageRequested -= _,
(infos, user) =>
{
OpenInput(false);
CheckClearInput();
OverrideSelectedAccounts(infos);
DirectMessageTo = new UserViewModel(user);
}));
_geoWatcher = new GeoCoordinateWatcher(GeoPositionAccuracy.Default);
_geoWatcher.StatusChanged += (_, e) =>
{
if (e.Status != GeoPositionStatus.Ready)
{
IsLocationEnabled = true;
}
else
{
IsLocationEnabled = false;
AttachedLocation = null;
}
};
CompositeDisposable.Add(_geoWatcher);
_geoWatcher.Start();
}