A Price for a specific Market
            private void PriceUpdateHandler(PriceDTO priceUpdate)
            {

                // This needs some optimization
                try
                {

                    int mid = priceUpdate.MarketId;

                    if (_Instruments[mid] == null)
                    {
                        _Instruments.Add(new Instrument(mid, InstrumentHelpers.GetSymbol(mid)));
                    }

                    _Instruments[mid].Bid = priceUpdate.Bid;
                    _Instruments[mid].Ask = priceUpdate.Offer;
                    _Instruments[mid].High = priceUpdate.High;
                    _Instruments[mid].Low = priceUpdate.High;
                    _Instruments[mid].LastUpdate = JSONParser.ParseJSONDateToUtc(priceUpdate.TickDate);
                    _Instruments[mid].Change = priceUpdate.Change;
                    _Instruments[mid].Direction = priceUpdate.Direction;
                    if (priceUpdate.Direction == 1)
                        _Instruments[mid].UpDown = _Instruments.UpImage;
                    else
                        _Instruments[mid].UpDown = _Instruments.DownImage;

                    _Instruments[mid].AuditId = priceUpdate.AuditId;

                }
                catch (Exception ex)
                {

                }

            }
            private void HandlePriceUpdate(PriceDTO priceUpdate)
            {

                if (this.InvokeRequired)
                {
                    this.Invoke(new PriceUpdateHandlerDelegate(PriceUpdateHandler), priceUpdate);
                }

            }