forex-scalping.com

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// 4. RESULT HANDLING
if (closeResult.IsSuccessful)
{
    Print($"[Scale-Out Success] 50% partial executed.");
    
    // Purge state and save to JSON
    _scaleOutTargets.Remove(position.Id);
    _lastCloseAttempts.Remove(position.Id);
    SaveState(); 

    // --- BREAKEVEN EXECUTION ---
    if (MoveToBreakeven)
    {
        // 1. Calculate the offset to cover round-trip commissions
        double beOffset = BreakevenExtraPips * Symbol.PipSize;
        double bePrice = position.TradeType == TradeType.Buy 
            ? position.EntryPrice + beOffset 
            : position.EntryPrice - beOffset;

        bePrice = Math.Round(bePrice, Symbol.Digits);

        // 2. Safety Filter: Ensure we never move the stop backwards 
        // if the Heikin Ashi trailing stop is already in deep profit.
        bool isForwardMove = position.TradeType == TradeType.Buy
            ? (position.StopLoss == null || bePrice > position.StopLoss)
            : (position.StopLoss == null || bePrice < position.StopLoss);

        if (isForwardMove)
        {
            // 3. Execute synchronous API modification on the remaining volume
            TradeResult beResult = ModifyPosition(position, bePrice, position.TakeProfit);
            
            if (beResult.IsSuccessful)
                Print($"[Risk Free] Stop Loss moved to breakeven at {bePrice}");
            else
                Print($"[API Error] Failed to set breakeven: {beResult.Error}");
        }
        else
        {
            Print($"[Filter] Breakeven skipped. HA Trailing Stop is already beyond {bePrice}");
        }
    }
}
else
{
    Print($"[API Error] Scale-out failed: {closeResult.Error}. Retrying in {RetryCooldownMs}ms.");
}

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private void InitializeStatePersistence()
{
    string appData = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
    
    // Separate backtesting state from live/demo trading
    string modePrefix = RunningMode == RunningMode.VisualBacktesting || RunningMode == RunningMode.SilentBacktesting
        ? "BACKTEST_"
        : "LIVE_";

    _stateFilePath = Path.Combine(appData, $"{modePrefix}{BotLabel}_{SymbolName}_State.json");

    // Automatically wipe backtest cache at the start of a fresh run
    if (RunningMode == RunningMode.VisualBacktesting && File.Exists(_stateFilePath))
    {
        File.Delete(_stateFilePath);
    }
}

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// Place inside OnTick right after setting or moving target/breakeven:
private void UpdateVisualDiagnostics(Position pos, double targetPrice)
{
    if (RunningMode != RunningMode.VisualBacktesting) return;

    // Draw Target Line
    Chart.DrawHorizontalLine("RR_Target", targetPrice, Color.Gold, 2, LineStyle.Dots);

    // Draw Breakeven Threshold
    double bePrice = pos.TradeType == TradeType.Buy 
        ? pos.EntryPrice + (BreakevenExtraPips * Symbol.PipSize) 
        : pos.EntryPrice - (BreakevenExtraPips * Symbol.PipSize);

    Chart.DrawHorizontalLine("BE_Level", bePrice, Color.Cyan, 1, LineStyle.Lines);
}

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Chart.RemoveObject("RR_Target");
Chart.RemoveObject("BE_Level");