Closing pending order, activating the opposite order

 

I need to close the pending order, when is activated reverse pending order  - Active OP_BUY activates the close OP_SELLSTOP and vice versa.  How to define this condition?

 

 for(p = 0; p< OrdersTotal(); p ++) 

   if (OrderSelect(p, SELECT_BY_POS, MODE_TRADES)==true && OrderMagicNumber()==Magic_number)

    if (OrderType ()==OP_BUYSTOP )  {close=OrderDelete( OrderTicket());}

    

  for(p = 0; p< OrdersTotal(); p ++) 

   if (OrderSelect(p, SELECT_BY_POS, MODE_TRADES)==true && OrderMagicNumber()==Magic_number) 

    if (OrderType ()==OP_SELLSTOP )  {close=OrderDelete( OrderTicket());} 

 

thx 

 

problem solved

 

for (p = 0; p < OrdersTotal(); p++)
              {if (OrderSelect(p, SELECT_BY_POS, MODE_TRADES )&& OrderMagicNumber()==Magic_number)
               {if (OrderSymbol() == Symbol())
                {if (OrderType() == OP_BUY ) buy++; if (OrderType() == OP_SELL) sell++;    } } }
  if (buy > 0) {for (p = 0; p < OrdersTotal(); p++) 
                {if (OrderSelect (p, SELECT_BY_POS, MODE_TRADES )&& OrderMagicNumber()==Magic_number)
                 {if (OrderSymbol() == Symbol())
                  {if  (OrderType() == OP_SELLSTOP) result =  OrderDelete(OrderTicket(),Yellow); } } } }
  if (sell > 0) {for (p = 0; p < OrdersTotal(); p++)
                 {if (OrderSelect (p, SELECT_BY_POS, MODE_TRADES )&& OrderMagicNumber()==Magic_number)
                  {if (OrderSymbol() == Symbol())
                   {if (OrderType() == OP_BUYSTOP) result =  OrderDelete(OrderTicket(),Yellow); } } } }