Beispiel #1
0
        /// <summary>
        /// We have been added to a spreadsheet cell.
        /// </summary>
        /// <param name="topicID"></param>
        /// <param name="parameters">
        /// We are expecting one (1) parameter that represents the UserOrderID and OrderDate
        /// </param>
        /// <param name="getNewValues"></param>
        /// <returns></returns>
        object IRtdServer.ConnectData(int topicID, ref Array parameters, ref bool getNewValues)
        {
            try {
                getNewValues = true; // over-write any saved values in the spreadsheet
                var queryStr   = (parameters.GetValue(0)).ToString();
                var queryParts = MessageUtil.ExtractRecord(queryStr);

                var queryOrder = new Order(queryParts);

                if (!queryOrder.CanCalculateCompositOrderId)
                {
                    return("#Error: UserOrderId/OrderDate do not meet requirements");
                }

                lock (nmsClient) {
                    var cacheKey = queryOrder.CacheKey;
                    orderToTopicMapping[cacheKey] = topicID;

                    var order = nmsClient.GetOrderByKey(cacheKey);
                    if (order == null)
                    {
                        // Give us a chance to connect, but don't waste too much time
                        if (!nmsClient.Connected())
                        {
                            Thread.Sleep(1000);
                        }

                        if (nmsClient.Connected())
                        {
                            // query the system for the order
                            nmsClient.QueryOrder(queryOrder.userOrderId, (DateTime)queryOrder.orderDate);

                            return("Unknown order - sent query");
                        }
                        return("#Warn: Not connected to broker, try again");
                    }
                    return(GetErrorOrStatus(order));
                }
            } catch (Exception e) {
                //log.Error(e);
                return("#Error looking up order status:" + e.Message);
            }
        }