public MainViewModel(
IViewModelWindowManager viewModelWindowManager,
IMessageBus messageBus,
ForwardRuleDispatch forwardRuleDispatch,
Func <MessageListViewModel> messageListViewModelFactory,
Func <MessageDetailViewModel> messageDetailViewModelFactory,
LogClientSinkQueue logClientSinkQueue,
AppResourceLocator resourceLocator)
{
_viewModelWindowManager = viewModelWindowManager;
this._messageBus = messageBus;
_forwardRuleDispatch = forwardRuleDispatch;
MessageListViewModel = messageListViewModelFactory();
MessageDetailViewModel = messageDetailViewModelFactory();
MessageListViewModel.ConductWith(this);
MessageDetailViewModel.ConductWith(this);
_logClientSinkQueue = logClientSinkQueue;
_resourceLocator = resourceLocator;
LogText = _resourceLocator.GetResourceString("LogClientSink.html");
SetupObservables();
}
void SetupObservables()
{
MessageListViewModel.GetPropertyValues(m => m.SelectedMessage)
.Throttle(TimeSpan.FromMilliseconds(200), TaskPoolScheduler.Default)
.ObserveOnDispatcher()
.Subscribe(
m =>
MessageDetailViewModel.LoadMessageEntry(MessageListViewModel.SelectedMessage));
Observable.FromEventPattern <EventHandler, EventArgs>(h => new EventHandler(h),
h => _logClientSinkQueue.LogEvent += h,
h => _logClientSinkQueue.LogEvent -= h).ObserveOnDispatcher().Subscribe(o =>
{
foreach (var e in _logClientSinkQueue.GetLastEvents().ToList())
{
LogText = LogText.Replace("<body>",
"<body>" + string.Join(" ", RenderLogEventParts(e)));
}
});
this.GetPropertyValues(m => m.IsLogOpen)
.ObserveOnDispatcher()
.Subscribe(m =>
{
MessageListViewModel.IsLoading = m;
MessageDetailViewModel.IsLoading = m;
});
}
void IHandle <ShowMainWindowEvent> .Handle(ShowMainWindowEvent message)
{
if (!_window.IsVisible)
{
_window.Show();
}
if (_window.WindowState == WindowState.Minimized)
{
_window.WindowState = WindowState.Normal;
}
_window.Activate();
_window.Topmost = true;
_window.Topmost = false;
_window.Focus();
if (message.SelectMostRecentMessage)
{
MessageListViewModel.TryGetValidSelectedIndex();
}
}
