public StreamViewModel()
{
_name = "StreamName";
_status = StreamStateType.UnLoaded;
CompositeDisposable.Add((IDisposable)(Items = new ReadOnlyDispatcherCollection<ViewModel>(
new DispatcherCollection<ViewModel>(
new ObservableCollection<ViewModel>(
Enumerable.Range(0, 3).Select(idx => new ActivityViewModel())), App.Current.Dispatcher))));
ResumeButton = new ResumeButtonViewModel();
}
public StreamViewModel(Stream circle)
{
_circleModel = circle;
_name = circle.Name;
_status = StreamStateType.UnLoaded;
ReconnectCommand = new ViewModelCommand(ReconnectCommand_Executed);
ResumeCommand = new ViewModelCommand(ReconnectCommand_Executed);
ResumeButton = new ResumeButtonViewModel() { ClickCommand = ReconnectCommand };
CompositeDisposable.Add(_modelPropChangedEventListener = new PropertyChangedEventListener(circle));
CompositeDisposable.Add(_thisPropChangedEventListener = new PropertyChangedEventListener(this));
CompositeDisposable.Add(_activities = ViewModelHelper.CreateReadOnlyDispatcherCollection<Activity, ViewModel>(
_circleModel.Activities, item => new ActivityViewModel(item, _isActive), App.Current.Dispatcher));
_modelPropChangedEventListener.Add(() => circle.Status, Model_Status_PropertyChanged);
_modelPropChangedEventListener.Add(() => circle.ChangedActivityCount, Model_ChangedActivityCount_PropertyChanged);
_thisPropChangedEventListener.Add(() => ScrollOffset, ScrollOffset_PropertyChanged);
}