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//+------------------------------------------------------------------+//|                                                      MonEA.mq4   |//|                        Copyright 2017, MetaQuotes Software Corp. |//|                                       http://www.metaquotes.net/ |//+------------------------------------------------------------------+#property strictextern double LotSize = 0.1;extern int BreakEvenPips = 200;extern bool TradeLondonSession = true;extern bool TradeUSSession = true;extern bool TradeTokyoSession = false;// Heures définies pour les sessions en GMT+0#define LONDON_OPEN 8#define LONDON_CLOSE 16#define NEW_YORK_OPEN 13#define NEW_YORK_CLOSE 22#define TOKYO_OPEN 0#define TOKYO_CLOSE 9//+------------------------------------------------------------------+//| Expert initialization function                                   |//+------------------------------------------------------------------+int OnInit(){    return(INIT_SUCCEEDED);}//+------------------------------------------------------------------+//| Expert tick function                                             |//+------------------------------------------------------------------+void OnTick(){    if(!IsTradingAllowed())        return;    double upSignal = iCustom(NULL, 0, "DonchianBreakoutSystem_v1.1.2", 5, 30, 0, 10, 0, 0, 1);    double dnSignal = iCustom(NULL, 0, "DonchianBreakoutSystem_v1.1.2", 5, 30, 0, 10, 1, 0, 1);    ManageOrder(OP_BUY, "Buy Order", Ask, BreakEvenPips);    ManageOrder(OP_SELL, "Sell Order", Bid, BreakEvenPips);}//+------------------------------------------------------------------+//| Vérifie si le trading est autorisé selon la session              |//+------------------------------------------------------------------+bool IsTradingAllowed(){    int hour = TimeHour(TimeCurrent());        if((TradeLondonSession && hour >= LONDON_OPEN && hour < LONDON_CLOSE) ||       (TradeUSSession && hour >= NEW_YORK_OPEN && hour < NEW_YORK_CLOSE) ||       (TradeTokyoSession && hour >= TOKYO_OPEN && hour < TOKYO_CLOSE))        return true;    return false;}//+------------------------------------------------------------------+//| Fonction pour gérer les ordres                                   |//+------------------------------------------------------------------+void ManageOrder(int orderType, string orderComment, double price, int pipsToBreakEven){    bool orderFound = false;    for(int i = 0; i < OrdersTotal(); i++)    {        if(OrderSelect(i, SELECT_BY_POS) && OrderSymbol() == Symbol() && OrderMagicNumber() == 0 && OrderType() == orderType)        {            orderFound = true;            double openPrice = OrderOpenPrice();            double currentProfit = NormalizeDouble((price - openPrice) * (orderType == OP_BUY ? 1 : -1) * Point, 2);            // Vérifier si le trade doit être mis en break-even            if(currentProfit >= pipsToBreakEven * Point)            {                double newStopLoss = orderType == OP_BUY ? openPrice + (pipsToBreakEven * Point) : openPrice - (pipsToBreakEven * Point);                if(OrderModify(OrderTicket(), openPrice, newStopLoss, OrderTakeProfit(), 0, clrYellow))                    Print("Break-even stop loss set for order #", OrderTicket());                else                    Print("Error setting break-even: ", GetLastError());            }            break;  // Sortir après la gestion du premier ordre trouvé        }    }    // Si aucun ordre existant n'est modifié, placer un nouvel ordre    if(!orderFound)    {        int ticket = OrderSend(Symbol(), orderType, LotSize, price, 2, 0, 0, orderComment, 0, 0, orderType == OP_BUY ? clrGreen : clrRed);        if(ticket < 0)        {            Print("Order Send failed with error #", GetLastError());        }        else        {            Print("Order successfully placed with ticket #", ticket);        }    }}//+------------------------------------------------------------------+