TradingTimes

//+------------------------------------------------------------------+
//|                                                 TradingTimes.mq4 |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "Robert Hill"


extern int MagicID = 12345;

extern string  sm0="--Trading Hours Filter--";
extern string  sm1=" Times are your chart times";
extern string  sm2="UseTradingHours - Enter 0 for false, 1 for true";
extern int    UseTradingHours = 0;
extern string  sm4="TradeAsian - Enter 0 for false, 1 for true";
extern int    TradeAsianMarket = 1;
extern int     AsianStart = 2200;       // Start trades after time
extern int     AsianStop = 100;      // Stop trading after time
extern string  sm5="Trade Europe - Enter 0 for false, 1 for true";
extern int    TradeEuropeanMarket = 1;
extern int     EurStart = 700;       // Start trades after time
extern int     EurStop = 900;      // Stop trading after time
extern string  sm6="Trade NY - Enter 0 for false, 1 for true";
extern int    TradeNewYorkMarket = 0;
extern int     NYStart = 1300;       // Start trades after time
extern int     NYStop = 1500;      // Stop trading after time


bool     YesStop;

int init()
{
   return(0);
}

int deinit()
{
   return(0);
}
  
//////////////////////////////////////////////////////////////////////
int start()
  {
   int NumOrders = 0;
   
   NumOrders = CalculateCurrentOrders();
   if(NumOrders == 0)
   {
      YesStop = false;
      
      if (UseTradingHours == 1)
      {
        YesStop = CheckTradingTimes();
   
        if (YesStop == true)
        {
          Comment ("Trading has been stopped - wrong time of day");
        }
        else
        {
          Comment ("Trading has resumed - time is OK");
        }
      }
      else
          Comment ("Trading Time Filter not in use");

      if (YesStop == false)
      {

// Add code here to place trades
      
      }
   }
   else
   {
// Add code here to modify or close trades
   }
   return(0);
}

//+------------------------------------------------------------------+

// Return true if time is not in session for trading
bool CheckOutsideSession( int StartHour, int EndHour, int ct)
{
  if(StartHour<=EndHour)
  {
    if(ct < StartHour || ct > EndHour) return(true) ;
  }
  else
  {
    if(ct > EndHour && ct < StartHour) return(true) ;
  }
  return(false) ;
}

bool CheckTradingTimes()
{
   bool StopTrading;
   int ct;
   ct = Hour() * 100 + Minute();
   
     StopTrading = true;
// Check trading Asian Market
     if (TradeAsianMarket == 1)
     {
        StopTrading = CheckOutsideSession(AsianStart, AsianStop, ct);
     }
     if (StopTrading == true)
     {
// Check trading European Market
       if (TradeEuropeanMarket == 1)
       {
         StopTrading = CheckOutsideSession(EurStart, EurStop, ct);
       }
     }
     if (StopTrading == true)
     {
// Check trading New York Market
       if (TradeNewYorkMarket == 1)
       {
         StopTrading = CheckOutsideSession(NYStart, NYStop, ct);
       }
     }
     
     return(StopTrading);
}

int CalculateCurrentOrders()
  {
   int buys = 0, sells = 0, num = 0;
   for(int i=0;i<OrdersTotal();i++)
     {
      OrderSelect(i,SELECT_BY_POS,MODE_TRADES);
      if(OrderSymbol()!= Symbol()) continue;
      if (OrderMagicNumber()!= MagicID) continue;
      if(OrderType() == OP_BUY)  buys++;
      if(OrderType() == OP_SELL) sells++;
     }
     
   num = buys + sells;
   return(num);
  }




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