/// <summary>
 /// Reset current depth
 /// </summary>
 /// <param name="tde">Trade depth entity</param>
 private void ResetCurrentDepth(TradeDepthEntity tde)
 {
     if (tde == null)
     {
         return;
     }
     AskGrid.SelectionMode = DataGridViewSelectionMode.CellSelect;
     AskGrid.ReadOnly      = true;
     BidGrid.SelectionMode = DataGridViewSelectionMode.CellSelect;
     BidGrid.ReadOnly      = true;
     AskGrid.DataSource    = tde.AsksList;
     AskGrid.AutoResizeColumns();
     BidGrid.DataSource = tde.BidsList;
     BidGrid.AutoResizeColumns();
 }
Exemple #2
0
        /// <summary>
        /// Get trade Depth
        /// </summary>
        /// <returns></returns>
        public TradeDepthEntity GetTradeDepth(int symbolId)
        {
            try
            {
                var buyResult  = DragonExPublicApis.Instance.GetMarketBuy(symbolId);
                var sellResult = DragonExPublicApis.Instance.GetMarketSell(symbolId);

                TradeDepthEntity tde = new TradeDepthEntity();
                tde.TradeName = Constants.TRADE_NAME_DRAGON_EX;
                tde.AsksList  = new List <AskBidEntity>();
                tde.BidsList  = new List <AskBidEntity>();
                var          bidsNodes = buyResult.Elements("data");
                var          asksNodes = sellResult.Elements("data");
                AskBidEntity tempItem;
                int          getRow = Constants.DEPTH_DISPLAY_ROW - 1;
                if (asksNodes.Count() < Constants.DEPTH_DISPLAY_ROW)
                {
                    getRow = asksNodes.Count() - 1;
                }

                for (int i = getRow; i >= 0; i--)
                {
                    var asksItem = asksNodes.ElementAt(i);
                    tempItem        = new AskBidEntity();
                    tempItem.No     = i + 1;
                    tempItem.Price  = decimal.Parse(CommonUtils.GetAskBidElementValue(asksItem.FirstNode));
                    tempItem.Amount = decimal.Parse(CommonUtils.GetAskBidElementValue(asksItem.LastNode));
                    tde.AsksList.Add(tempItem);
                }
                tde.MinAsk    = tde.AsksList[getRow];
                tde.MinSecAsk = tde.AsksList[getRow - 1];
                tde.MinThdAsk = tde.AsksList[getRow - 2];

                getRow = Constants.DEPTH_DISPLAY_ROW - 1;
                if (bidsNodes.Count() < Constants.DEPTH_DISPLAY_ROW)
                {
                    getRow = bidsNodes.Count() - 1;
                }

                for (int i = 0; i <= getRow; i++)
                {
                    var bidsItem = bidsNodes.ElementAt(i);
                    tempItem        = new AskBidEntity();
                    tempItem.No     = i + 1;
                    tempItem.Price  = decimal.Parse(CommonUtils.GetAskBidElementValue(bidsItem.FirstNode));
                    tempItem.Amount = decimal.Parse(CommonUtils.GetAskBidElementValue(bidsItem.LastNode));
                    tde.BidsList.Add(tempItem);
                }
                tde.MaxBid    = tde.BidsList[0];
                tde.MaxSecBid = tde.BidsList[1];
                tde.MaxThdBid = tde.BidsList[2];
                return(tde);
            }
            catch (Exception ex)
            {
                // If any error happened when Trading, out error log
                var logMsg = "Exception happened when getting market info in dragonex.Exception:" + Environment.NewLine
                             + ex.Message + Environment.NewLine + ex.StackTrace + Environment.NewLine;
                LogTool.LogTradeInfo(logMsg, LogLevels.ERROR);
            }
            return(null);
        }
Exemple #3
0
 /// <summary>
 /// Update trade depth
 /// </summary>
 /// <param name="symbolId"></param>
 public void UpdateTradeDepth(int symbolId)
 {
     this.Tde = GetTradeDepth(symbolId);
 }