/// <summary>
/// 买入操作
/// </summary>
/// <returns></returns>
public bool doBuy()
{
showBeginMessage("选择买入股票...");
try
{
//创建策略上下文
createStrategyContext();
//取得策略
String strategyname = props.Get <String>("strategy");
KeyValuePair <IStrategyMeta, insp.Utility.Bean.Properties> kv = context.GetStrateMetaAndParam(strategyname);
if (kv.Key == null || kv.Value == null)
{
throw new Exception("缺少有效策略");
}
StrategyInstance instance = (StrategyInstance)kv.Key.CreateInstance("1", kv.Value, "");
//取得买入算法类
String buyername = kv.Value.Get <String>("buyer");
Buyer buyer = (Buyer)instance.Buyer;
if (buyer == null)
{
throw new Exception("缺少有效的卖出策略:" + buyername);
}
List <TradeInfo> tradeInfos = buyer.DoBuy(kv.Value, this.tradeDate, context);
if (tradeInfos != null && tradeInfos.Count >= 0)
{
String tradeFilename = FileUtils.GetDirectory("records") + "trades.csv";
buyEntrust.AddRange(tradeInfos);
File.AppendAllLines(tradeFilename, buyEntrust.ConvertAll(x => x.ToText()).ToArray());
}
return(true);
}catch (Exception e)
{
showResultMessage("买入操作异常", -1, e.Message);
return(false);
}
}