how can to close all position in the same of two symbols please i want close in the same if simbol1 take a profit i want that simbol2 close in the same I

//ENTRATE_LONG
                    if ((FastResultL >= 0) 
                        var q = Symbol.QuantityToVolumeInUnits(quantity);

                        var q_2 = Symbol.QuantityToVolumeInUnits(quantity_2);
                     

                        tradeOperation = ExecuteMarketOrderAsync(TradeType.Buy, Symbol1, q, etichettaOperazioni_simbolo1 , StopLoss_Long, TakeProfit_Long);
                        
                        tradeOperation = ExecuteMarketOrderAsync(TradeType.Sell, Symbol2, q_2, etichettaOperazioni_simbolo2, StopLoss_Short, TakeProfit_Short);
                        
                        Print("ORDINI long short INVIATI");
                        //Print("Positions Count:" + Positions.Count); 
                        //tradeOperation = ExecuteMarketOrderAsync(TradeType.Sell, Symbol2, q_2, etichettaOperazioni);
                        
                        tradeType = 1;
                        openedPositions++;
                        nOp++;
                        //Print("Position  LONG is opened");
                    }