public ChartWindow(CandleSeries candleSeries, DateTime from, DateTime to)
{
InitializeComponent();
if (candleSeries == null)
{
throw new ArgumentNullException(nameof(candleSeries));
}
_candleSeries = candleSeries;
_trader = MainWindow.Instance.Trader;
Chart.ChartTheme = ChartThemes.ExpressionDark;
var area = new ChartArea();
Chart.Areas.Add(area);
_candleElem = new ChartCandleElement
{
AntiAliasing = false,
UpFillColor = Colors.White,
UpBorderColor = Colors.Black,
DownFillColor = Colors.Black,
DownBorderColor = Colors.Black,
};
area.Elements.Add(_candleElem);
_trader.CandleSeriesProcessing += ProcessNewCandle;
_trader.SubscribeCandles(_candleSeries, from, to);
Title = candleSeries.ToString();
}
private void ConnectClick(object sender, RoutedEventArgs e)
{
if (!_isConnected)
{
if (Key.Text.IsEmpty())
{
MessageBox.Show(this, LocalizedStrings.Str3689);
return;
}
else if (Secret.Password.IsEmpty())
{
MessageBox.Show(this, LocalizedStrings.Str3690);
return;
}
if (Trader == null)
{
// create connector
Trader = new LiquiTrader(); // { LogLevel = LogLevels.Debug };
_logManager.Sources.Add(Trader);
Trader.Restored += () => this.GuiAsync(() =>
{
// update gui labes
ChangeConnectStatus(true);
MessageBox.Show(this, LocalizedStrings.Str2958);
});
// subscribe on connection successfully event
Trader.Connected += () =>
{
// set flag (connection is established)
_isConnected = true;
// update gui labes
this.GuiAsync(() => ChangeConnectStatus(true));
};
Trader.Disconnected += () => this.GuiAsync(() => ChangeConnectStatus(false));
// subscribe on connection error event
Trader.ConnectionError += error => this.GuiAsync(() =>
{
// update gui labes
ChangeConnectStatus(false);
MessageBox.Show(this, error.ToString(), LocalizedStrings.Str2959);
});
// subscribe on error event
Trader.Error += error =>
this.GuiAsync(() => MessageBox.Show(this, error.ToString(), LocalizedStrings.Str2955));
// subscribe on error of market data subscription event
Trader.MarketDataSubscriptionFailed += (security, msg, error) =>
this.GuiAsync(() => MessageBox.Show(this, error.ToString(), LocalizedStrings.Str2956Params.Put(msg.DataType, security)));
Trader.NewSecurity += _securitiesWindow.SecurityPicker.Securities.Add;
Trader.NewMyTrade += _myTradesWindow.TradeGrid.Trades.Add;
Trader.NewTrade += _tradesWindow.TradeGrid.Trades.Add;
Trader.NewOrder += _ordersWindow.OrderGrid.Orders.Add;
Trader.NewPortfolio += _portfoliosWindow.PortfolioGrid.Portfolios.Add;
Trader.NewPosition += _portfoliosWindow.PortfolioGrid.Positions.Add;
// subscribe on error of order registration event
Trader.OrderRegisterFailed += _ordersWindow.OrderGrid.AddRegistrationFail;
// subscribe on error of order cancelling event
Trader.OrderCancelFailed += OrderFailed;
Trader.MassOrderCancelFailed += (transId, error) =>
this.GuiAsync(() => MessageBox.Show(this, error.ToString(), LocalizedStrings.Str716));
// set market data provider
_securitiesWindow.SecurityPicker.MarketDataProvider = Trader;
ShowSecurities.IsEnabled = ShowTrades.IsEnabled =
ShowMyTrades.IsEnabled = ShowOrders.IsEnabled =
ShowPortfolios.IsEnabled = true;
}
Trader.Key = Key.Text;
Trader.Secret = Secret.Password;
// clear password box for security reason
//Secret.Clear();
Trader.Connect();
}
else
{
Trader.Disconnect();
}
}
