void signals_ItemAdded(object sender, SignalEventArgs e)
{
ComboBoxItem item = new ComboBoxItem()
{
Background = Brushes.DarkGray,
Foreground = e.Signal.Pen.Brush,
Content = e.Signal.Name,
Tag = e.Signal
};
e.Signal.Tag = item;
// Add item to the combo box.
selectedSignal.Items.Add(item);
if (!Signals.Contains(SelectedSignal))
{
if (Signals.Any())
{
SelectedSignal = Signals.First();
}
else if (SelectedSignal != null)
{
SelectedSignal = null;
}
}
}
private void HandleWriteToEboFromIotEdge(string decodedString)
{
Logger.LogTrace(LogCategory.Processor, this.Name, $"Starting to write values sent from ");
try
{
if (Signals == null || !Signals.Any())
{
Logger.LogInfo(LogCategory.Processor, this.Name, $"There are no Signals in the in-memory cache. Please check that the Setup Processor has been run.");
return;
}
var iotEdgeMessage = JsonConvert.DeserializeObject <IotEdgeMessage>(decodedString);
if (iotEdgeMessage == null || !iotEdgeMessage.Actuations.Any())
{
return;
}
var toSet = GetListOfValuesToSetInEbo(iotEdgeMessage);
SetValuesInEbo(toSet, iotEdgeMessage);
SendConfirmationResponseToIotEdge(iotEdgeMessage);
}
catch (Exception ex)
{
Logger.LogError(LogCategory.Processor, this.Name, ex.ToJSON());
}
}
protected override IEnumerable <Prompt> Execute_Subclass()
{
if (Signals == null || !Signals.Any())
{
GetSignalNullReason();
return(Prompts);
}
try
{
StartMqttClient().Wait();
}
catch (Exception ex)
{
Logger.LogError(LogCategory.Processor, this.Name, $"Starting MQTT Client failed");
Prompts.Add(ex.ToPrompt());
return(Prompts);
}
_tempSignals = Signals.ToList();
// Read existing subscriptions
if (!ReadExistingSubscriptions(_tempSignals).Result)
{
Prompts.Add(new Prompt {
Message = $"Did not successfully read all existing subscriptions."
});
}
// Subscribe and read new subscriptions
if (!SubscribeAndReadNew(_tempSignals).Result)
{
Prompts.Add(new Prompt {
Message = $"Did not successfully read all new subscriptions."
});
}
Logger.LogTrace(LogCategory.Processor, this.Name, "Waiting for all messages be be published...");
while (ManagedMqttClient.PendingApplicationMessagesCount > 0)
{
Logger.LogTrace(LogCategory.Processor, this.Name, $"{ManagedMqttClient.PendingApplicationMessagesCount} messages left waiting to be published..");
if (this.IsCancellationRequested)
{
return(new List <Prompt>());
}
Task.Delay(1000).Wait();
}
Logger.LogTrace(LogCategory.Processor, this.Name, "Stopping Managed MQTT Client..");
ManagedMqttClient.StopAsync().Wait();
while (ManagedMqttClient.IsStarted)
{
Logger.LogTrace(LogCategory.Processor, this.Name, "Still waiting for MQTT Client to Stop...");
Task.Delay(1000).Wait();
}
// Update the cache with new values..
Signals = _tempSignals;
return(Prompts);
}
void signals_ItemRemoved(object sender, SignalEventArgs e)
{
selectedSignal.Items.Remove(e.Signal.Tag);
if (!Signals.Contains(SelectedSignal))
{
if (Signals.Any())
{
SelectedSignal = Signals.First();
}
else if (SelectedSignal != null)
{
SelectedSignal = null;
}
}
}
public void DisplayText(int index, string title)
{
if (_newSignalSettings == null)
{
throw new NullReferenceException("The signal container NewSignalSettings object is null");
}
else if (_signalStatsSettings == null)
{
throw new NullReferenceException("The signal container SignalStatsSettings object is null");
}
if (!Signals.Any())
{
return;
}
var profitableSignals = Signals.Where(iSignal => IsProfitable(iSignal, index));
var losingSignals = Signals.Where(iSignal => !profitableSignals.Contains(iSignal));
var stringBuilder = new StringBuilder();
if (!string.IsNullOrEmpty(title))
{
stringBuilder.AppendLine(title);
stringBuilder.AppendLine();
}
// Strong signals statistics
var strongSignalsAccuracy = profitableSignals.Count() / (double)Signals.Count * 100;
var strongProfitableSignalsMedianRiskRewardRatio = profitableSignals.Select(iSignal => iSignal.RewardRiskRatio).Median();
var strongLosingSignalsMedianRiskRewardRatio = losingSignals.Select(iSignal => iSignal.RewardRiskRatio).Median();
var strongProfitableSignalsMedianLossInPips = _symbol.ToPips(profitableSignals.Select(iSignal => iSignal.TradeType == TradeType.Buy ? iSignal.MaxDownMove : iSignal.MaxUpMove).Median());
var strongProfitableSignalsMedianGainInPips = _symbol.ToPips(profitableSignals.Select(iSignal => iSignal.TradeType == TradeType.Buy ? iSignal.MaxUpMove : iSignal.MaxDownMove).Median());
var strongLosingSignalsMedianLossInPips = _symbol.ToPips(losingSignals.Select(iSignal => iSignal.TradeType == TradeType.Buy ? iSignal.MaxDownMove : iSignal.MaxUpMove).Median());
var strongLosingSignalsMedianGainInPips = _symbol.ToPips(losingSignals.Select(iSignal => iSignal.TradeType == TradeType.Buy ? iSignal.MaxUpMove : iSignal.MaxDownMove).Median());
var strongAllSignalsMedianLossInPips = _symbol.ToPips(Signals.Select(iSignal => iSignal.TradeType == TradeType.Buy ? iSignal.MaxDownMove : iSignal.MaxUpMove).Median());
var strongAllSignalsMedianGainInPips = _symbol.ToPips(Signals.Select(iSignal => iSignal.TradeType == TradeType.Buy ? iSignal.MaxUpMove : iSignal.MaxDownMove).Median());
var profitableSignalsTotalGainInPips = _symbol.ToPips(profitableSignals.Select(iSignal => CalculateGain(iSignal, index)).Sum());
var losingSignalsGainInPips = _symbol.ToPips(losingSignals.Select(iSignal => CalculateLoss(iSignal, index)).Sum());
var proftiableSignalsMedianHoldingTimeInMinutes = profitableSignals.Select(iSignal => iSignal.HoldingTime.TotalMinutes).Median();
var losingSignalsMedianHoldingTimeInMinutes = losingSignals.Select(iSignal => iSignal.HoldingTime.TotalMinutes).Median();
var allSignalsMedianHoldingTimeInMinutes = Signals.Select(iSignal => iSignal.HoldingTime.TotalMinutes).Median();
var profitableSignalsMedianHoldingTime = TimeSpan.FromMinutes(double.IsNaN(proftiableSignalsMedianHoldingTimeInMinutes) ? 0 : proftiableSignalsMedianHoldingTimeInMinutes);
var losingSignalsMedianHoldingTime = TimeSpan.FromMinutes(double.IsNaN(losingSignalsMedianHoldingTimeInMinutes) ? 0 : losingSignalsMedianHoldingTimeInMinutes);
var allSignalsMedianHoldingTime = TimeSpan.FromMinutes(double.IsNaN(allSignalsMedianHoldingTimeInMinutes) ? 0 : allSignalsMedianHoldingTimeInMinutes);
stringBuilder.AppendLine(string.Format("Signals #: {0}", Signals.Count));
stringBuilder.AppendLine(string.Format("Signals Accuracy: {0}%", Math.Round(strongSignalsAccuracy, 2)));
stringBuilder.AppendLine(string.Format("Profitable Signals Median Reward:Risk: {0}", Math.Round(strongProfitableSignalsMedianRiskRewardRatio, 2)));
stringBuilder.AppendLine(string.Format("Losing Signals Median Reward:Risk: {0}", Math.Round(strongLosingSignalsMedianRiskRewardRatio, 2)));
stringBuilder.AppendLine(string.Format("Profitable Signals Median Loss (Pips): {0}", Math.Round(strongProfitableSignalsMedianLossInPips, 2)));
stringBuilder.AppendLine(string.Format("Profitable Signals Median Gain (Pips): {0}", Math.Round(strongProfitableSignalsMedianGainInPips, 2)));
stringBuilder.AppendLine(string.Format("Losing Signals Median Loss (Pips): {0}", Math.Round(strongLosingSignalsMedianLossInPips, 2)));
stringBuilder.AppendLine(string.Format("Losing Signals Median Gain (Pips): {0}", Math.Round(strongLosingSignalsMedianGainInPips, 2)));
stringBuilder.AppendLine(string.Format("All Signals Median Loss (Pips): {0}", Math.Round(strongAllSignalsMedianLossInPips, 2)));
stringBuilder.AppendLine(string.Format("All Signals Median Gain (Pips): {0}", Math.Round(strongAllSignalsMedianGainInPips, 2)));
stringBuilder.AppendLine(string.Format("Signals Total Gain (Pips): {0}", Math.Round(profitableSignalsTotalGainInPips - losingSignalsGainInPips, 2)));
stringBuilder.AppendLine(string.Format("Profitable Signals Median Holding Time: {0}", profitableSignalsMedianHoldingTime));
stringBuilder.AppendLine(string.Format("Losing Signals Median Holding Time: {0}", losingSignalsMedianHoldingTime));
stringBuilder.AppendLine(string.Format("All Signals Median Holding Time: {0}", allSignalsMedianHoldingTime));
stringBuilder.AppendLine();
var text = stringBuilder.ToString();
var objectName = string.Format("Stats_{0}", _signalStatsSettings.ChartObjectNamesSuffix);
_signalStatsSettings.Chart.DrawStaticText(objectName, text, _signalStatsSettings.StatsVerticalAlignment, _signalStatsSettings.StatsHorizontalAlignment, _signalStatsSettings.StatsColor);
}