public Service(Oanda.RestClient restClient, string[] instruments)
{
this.restClient = restClient;
this.mt4Commands = new Subject <MT4.Command>();
var prices = this.restClient.GetPriceStream(instruments);
this.Instruments = new ReadOnlyDictionary <string, Instrument>(
instruments
.Select(name => {
var ps = prices.Where(p => p.InstrumentName == name);
var cs = this.mt4Commands.Where(c => c.Instrument == name);
return(new Instrument(name, ps, cs));
})
.ToDictionary(instrument => instrument.Name)
);
var events = this.restClient.GetEventStream().Merge(Observable.Return <object>(null));
this.Account = events
.SelectMany(_ => this.restClient.GetAccount())
.ToReadOnlyReactiveProperty()
;
this.Positions = events
.SelectMany(_ => this.restClient.GetPositions())
.ToReadOnlyReactiveProperty()
;
}
private void Application_Startup(object sender, StartupEventArgs e)
{
logger.Debug("start app");
var settings = LineTrader.Properties.Settings.Default;
if (settings.AccountToken == "" || settings.AccountId == 0)
{
logger.Debug("no setting");
ShowAccountSetting(settings);
return;
}
var restClient = new Model.Oanda.RestClient(settings.Practice, settings.AccountToken, settings.AccountId);
logger.Debug("getting account");
restClient.GetAccount().ContinueWith(s =>
{
logger.Debug("got account");
Dispatcher.Invoke(() =>
{
if (s.IsFaulted || s.IsCanceled)
{
ShowAccountSetting(settings);
}
else
{
logger.Debug("start app");
StartApplication(settings, restClient);
}
});
});
}
private void StartApplication(LineTrader.Properties.Settings settings, Model.Oanda.RestClient restClient)
{
var service = new Model.Service(restClient, settings.Instruments.Split(','));
var win = new View.MainWindow(service);
logger.Debug("showing window");
win.Show();
logger.Debug("window shown");
var mt4Server = new MT4Server(service);
logger.Debug("start mt4 server");
mt4Server.Start();
logger.Debug("app started");
}