public IDataNavigate_Code CreateDataNavigate_Code(string code, double time)
{
int openDate = this.dataReader.CreateTradingTimeReader(code).GetRecentTradingDay(time);
if (openDate < 0)
return null;
IDataPackage_Code dataPackage = DataPackageFactory.CreateDataPackage(dataReader, code, openDate, 500, 500);
return CreateDataNavigate_Code(dataPackage, time);
}
public HistoryDataForward_Code(IDataReader dataReader, string code, HistoryDataForwardArguments args)
{
IDataPackage_Code dataPackage = DataPackageFactory.CreateDataPackage(dataReader, code, args.StartDate, args.EndDate);
ForwardReferedPeriods referedPeriods = args.ReferedPeriods;
ForwardPeriod forwardPeriod = new ForwardPeriod(args.IsTickForward, args.ForwardKLinePeriod);
this.Init(dataPackage, referedPeriods, forwardPeriod);
}
public DataNavigate_Code2(IDataReader dataReader, string code, double time)
{
int openDate = dataReader.CreateTradingTimeReader(code).GetRecentTradingDay(time);
ITradingDayReader tradingDayReader = dataReader.TradingDayReader;
int index = dataReader.TradingDayReader.GetTradingDayIndex(openDate);
//默认取前100天，后50天数据
int startIndex = index - 100;
startIndex = startIndex < 0 ? 0 : startIndex;
int startDate = tradingDayReader.GetTradingDay(startIndex);
int endIndex = index + 50;
if (endIndex >= tradingDayReader.GetAllTradingDays().Count)
{
endIndex = tradingDayReader.GetAllTradingDays().Count - 1;
}
int endDate = tradingDayReader.GetTradingDay(endIndex);
this.dataPackage = DataPackageFactory.CreateDataPackage(dataReader, code, startDate, endDate);
this.NavigateTo(time);
}
public IDataNavigate_Code CreateDataNavigate_Code(string code, double time, int beforeDays, int afterDays)
{
int openDate = this.dataReader.CreateTradingTimeReader(code).GetRecentTradingDay(time);
IDataPackage_Code dataPackage = DataPackageFactory.CreateDataPackage(dataReader, code, openDate, beforeDays, afterDays);
return CreateDataNavigate_Code(dataPackage, time);
}