protected override void ParseStrategyContext(System.Xml.XmlNode oXmlNode, ref List <StrategyContext> oLstContext)
{
if (0 == oXmlNode.Name.CompareTo("strategy_case"))
{
string sStatus = oXmlNode.Attributes["status"].Value;
if (sStatus != null)
{
if (0 == sStatus.CompareTo("0"))//未加载
{
StrategyContext oStragtegySer = new StrategyContext();
oStragtegySer.Uid = oXmlNode.Attributes["id"].Value;
XmlNodeList xmlNodeLst = oXmlNode.ChildNodes;
foreach (XmlNode oChildNode in xmlNodeLst)
{
//if (0 == oChildNode.Name.CompareTo("id"))
//{
// oStragtegySer.Uid = oChildNode.FirstChild.Value;
//}
if (0 == oChildNode.Name.CompareTo("name"))
{
oStragtegySer.StrategyName = oChildNode.FirstChild.Value;
}
else if (0 == oChildNode.Name.CompareTo("params"))
{
XmlNodeList oParamLst = oChildNode.ChildNodes;
foreach (XmlNode oParamNode in oParamLst)
{
StrategyParam oParam = new StrategyParam();
oParam.ParamName = oParamNode.Attributes["name"].Value;
if (string.Empty == oParam.ParamName)
{
continue;
}
oParam.ParamValue = oParamNode.Attributes["value"].Value;
oStragtegySer.Params.Add(oParam);
}
}
else if (0 == oChildNode.Name.CompareTo("contract_postion"))
{
XmlNodeList oPostionList = oChildNode.ChildNodes;
foreach (XmlNode oPostionNode in oPostionList)
{
ContractPostion oPostion = new ContractPostion();
oPostion.ContractCode = oPostionNode.Attributes["code"].Value;
oPostion.ContractName = oPostionNode.Attributes["name"].Value;
oPostion.Postion = Int32.Parse(oPostionNode.Attributes["postion"].Value);
oPostion.Direction = Int32.Parse(oPostionNode.Attributes["dir"].Value);
oPostion.OpenPrice = double.Parse(oPostionNode.Attributes["open_price"].Value);
oPostion.OpenTime = oPostionNode.Attributes["open_time"].Value;
oStragtegySer.Postions.Add(oPostion);
}
}
}
oLstContext.Add(oStragtegySer);
}
}
}
}
public virtual void Save(StrategyContext oContext)
{
MakesureXmlExist();
try
{
m_oXmlDoc = new XmlDocument();
m_oXmlDoc.Load(m_sFilePath);
}
catch (System.Exception ex)
{
//xml format is not correct, remake it
Log.WriteLog("Save" + ex.ToString(), 1);
File.Delete(m_sFilePath);
MakesureXmlExist();
m_oXmlDoc = new XmlDocument();
m_oXmlDoc.Load(m_sFilePath);
}
XmlNodeList xmlChildLst = m_oXmlDoc.ChildNodes;
XmlNode xmlContext = null;
foreach (XmlNode oChildNode in xmlChildLst)
{
if (0 == oChildNode.Name.CompareTo("strategy_bak"))
{
xmlContext = oChildNode;
break;
}
}
if (null != xmlContext)
{
//remove old xmlnode
XmlNodeList xmlNodeLst = xmlContext.ChildNodes;
foreach (XmlNode oXmlNode in xmlNodeLst)
{
string sId = oXmlNode.Attributes["id"].Value;
if (string.Empty != sId && 0 == sId.CompareTo(oContext.Uid))
{
xmlContext.RemoveChild(oXmlNode);
break;
}
}
XmlElement xmlStrategy = m_oXmlDoc.CreateElement("strategy_case");
xmlStrategy.SetAttribute("status", "0");
xmlStrategy.SetAttribute("id", oContext.Uid);
xmlContext.AppendChild(xmlStrategy);
XmlElement xmlName = m_oXmlDoc.CreateElement("name");
xmlName.InnerText = oContext.StrategyName;
xmlStrategy.AppendChild(xmlName);
XmlElement xmlParams = m_oXmlDoc.CreateElement("params");
xmlStrategy.AppendChild(xmlParams);
//param
for (int j = 0; j < oContext.Params.Count; j++)
{
XmlElement xmlParam = m_oXmlDoc.CreateElement("param");
xmlParam.SetAttribute("name", oContext.Params[j].ParamName);
xmlParam.SetAttribute("value", oContext.Params[j].ParamValue);
xmlParams.AppendChild(xmlParam);
}
//contract_postion
XmlElement xmlContractPostion = m_oXmlDoc.CreateElement("contract_postion");
xmlStrategy.AppendChild(xmlContractPostion);
foreach (ContractPostion pos in oContext.Postions)
{
XmlElement xmlPostion = m_oXmlDoc.CreateElement("contract");
xmlPostion.SetAttribute("code", pos.ContractCode);
xmlPostion.SetAttribute("name", pos.ContractName);
xmlPostion.SetAttribute("postion", pos.Postion.ToString());
xmlPostion.SetAttribute("open_price", pos.OpenPrice.ToString());
xmlPostion.SetAttribute("dir", pos.Direction.ToString());
xmlPostion.SetAttribute("open_time", pos.OpenTime);
xmlPostion.SetAttribute("high_price", pos.HighPrice.ToString());
xmlContractPostion.AppendChild(xmlPostion);
}
m_oXmlDoc.Save(m_sFilePath);
}
}