//************************************************************* public ObservableCollection <string> OrderCancelRequest(string vOrigOrderID, string vOrderID, string vSymbol, int vSide, int vOrderQuantity) { try { ObservableCollection <string> xReVal = new ObservableCollection <string>(); string xOut = _MessageConstructor.OrderCancelRequestMessage(MessageConstructor.SessionQualifier.TRADE, _MessageSequenceNumber, vOrigOrderID, vOrderID, vSymbol, vSide, vOrderQuantity); string xIn = SendMessage(xOut, _NetStream, true); xReVal.Add(xOut.Replace(Tool.SOH, '|')); xReVal.Add(xIn.Replace(Tool.SOH, '|')); return(xReVal); } catch (IOException ex) { throw ex; } }