/// <summary>
/// 使用条码获取数据，可能返回OPListForSpecimen单个字符串、正常数据、“”；
/// </summary>
/// <param name="barcode">条码</param>
/// <returns>Json格式的字符串（包含有隐藏域文件）</returns>
public string GetDataByBarcode(string barcode)
{
//01.创建字典
Dictionary<string, string> oPListForSpecimen = new Dictionary<string, string>();
//02.调用方法获取数据并将数据转换成字典
oPListForSpecimen = GetOPListForSpecimenByBarcodeAndToDic(barcode);
string result = "";
if (oPListForSpecimen != null)//链接无错误
{
if (oPListForSpecimen.Count > 0)//有获取到数据
{
//03.调用方法将字典转换成JSON数据
if (oPListForSpecimen["KeepSpecimenSign"]=="N")
{
oPListForSpecimen["KeepSpecimenSign"] = "";
}
if (oPListForSpecimen.Keys.Contains("OPListForSpecimen"))
{
string value = "";
if (oPListForSpecimen.TryGetValue("OPListForSpecimen", out value))
{
result = "{\"OPListForSpecimen:\":\"" + value + "\"}";
}
}
else if (oPListForSpecimen.Count > 1)
{
// result = ConvertDicToJsonStr(oPListForSpecimen);
result = FpJsonHelper.DictionaryToJsonString(oPListForSpecimen);
}
}
}
return result;
}
public IDictionary<DateTime, IDictionary<string, decimal>> GetHistoricalPrices(IEnumerable<Security> securities, DateTime start, DateTime end, Contracts.Period period)
{
var symbols = securities.Select(s => s.Symbol).Distinct().ToList();
var results = new Dictionary<DateTime, IDictionary<string, decimal>>();
foreach (var s in symbols)
{
var prices = _priceFinder.Get(s, start, end, TranslatePeriod(period));
foreach (var p in prices)
{
IDictionary<string, decimal> datePrices;
if (!results.TryGetValue(p.Date, out datePrices))
{
datePrices = new Dictionary<string, decimal>();
results[p.Date] = datePrices;
}
datePrices[s] = p.Price;
}
}
return results;
}
