MQL4 - Sự kiện từ BUYSTOP => BUY

int TotalOrderSell;
int TotalOrderBuy;
bool NewOrderBuy()
  {
   int total=0;
   for(int i = OrderTotal()-1 ; i>=0; i--)
     {
      if(OrderSelect(i,SELECT_BY_TICKET))
        {
         if(OrderType()==OP_BUY)
            total++;
        }
     }
   if(total>=TotalOrderBuy)
     {
      TotalOrderBuy=total;
      return true;
     }
   return false;
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
bool NewOrderSell()
  {
   int total =0;
   for(int i= OrderTotal()-1; i>=0 ; i--)
     {
      if(OrderSelect(i, SELECT_BY_TICKET))
        {
         if(OrderType()==OP_SELL)
            total++;
        }
     }
   if(total >TotalOrderSell)
     {
      TotalOrderSell=total;
      return true;
     }
   return false;
  }