public IDataForward_Code CreateDataForward_Code(XmlElement xmlElem) { string forwardType = xmlElem.GetAttribute("forwardType"); if (forwardType.Equals("kline")) { DataForward_Code_KLine dataForward = new DataForward_Code_KLine(dataCenter); dataForward.Load(xmlElem); return(dataForward); } else if (forwardType.Equals("tick")) { DataForward_Code_Tick2 dataForward = new DataForward_Code_Tick2(dataCenter); dataForward.Load(xmlElem); return(dataForward); } return(null); }