/// <summary>
/// 构造函数
/// </summary>
/// <param name="date">指定日期</param>
public GetStocks(int startDate, int endDate, string indexName)
{
this.startDate = startDate;
this.endDate = endDate;
this.indexName = indexName;
if (myTradeDays == null)
{
myTradeDays = new TradeDays(startDate, endDate);
}
if (stockList == null)
{
w.start();
stockList = getExitsStocks();
}
}
private void GetBonusPlan()
{
bonusList = new SortedDictionary <string, stockBonus>();
w.start();
//利用万德wset的“分红预案”抓取数据
WindData wd = w.wset("dividendproposal", "ordertype=1;startdate=2015-06-30;enddate=2020-12-31;sectorid=a001010100000000;field=wind_code,sec_name,progress,cash_dividend,fellow_preplandate");
object[] stockList = wd.data as object[];
int num = stockList.Length / 5;
for (int i = 0; i < num; i++)
{
stockBonus myBonus = new stockBonus();
myBonus.code = Convert.ToString(stockList[i * 5]);
myBonus.name = (string)stockList[i * 5 + 1];
myBonus.progress = (string)stockList[i * 5 + 2];
myBonus.planBonus = (stockList[i * 5 + 3] == null? 0:(double)stockList[i * 5 + 3]);
string[] date = Convert.ToString(stockList[i * 5 + 4]).Split(new char[] { '/', ' ' });
myBonus.planDate = Convert.ToInt32(date[0]) * 10000 + Convert.ToInt32(date[1]) * 100 + Convert.ToInt32(date[2]);
if (TradeDays.GetTimeSpan(myBonus.planDate, yesterday) <= 125 && myBonus.code.Substring(7, 2) == "SH")
{
if (bonusList.ContainsKey(myBonus.code) == false)
{
bonusList.Add(myBonus.code, myBonus);
}
else if (TradeDays.GetTimeSpan(myBonus.planDate, yesterday) < TradeDays.GetTimeSpan(bonusList[myBonus.code].planDate, yesterday))
{
bonusList[myBonus.code] = myBonus;
}
}
}
foreach (var item in GetStocks.stockList)
{
string code = item.Key;
if (bonusList.ContainsKey(code) == false)
{
stockBonus myBonus = new stockBonus();
myBonus.code = item.Value.code;
myBonus.name = item.Value.name;
myBonus.progress = "没有分红预案";
bonusList.Add(myBonus.code, myBonus);
}
}
}
private void EvaluateBonus()
{
//利用万德wset的“分红送转”抓取数据
foreach (var item in GetStocks.stockList)
{
stockBonus bonus = bonusList[item.Key];
List <int> dateList = new List <int>();
List <double> historicalBonusList = new List <double>();
WindData wd = w.wset("corporationaction", "startdate=2014-01-01;enddate=2020-06-20;windcode=" + bonus.code + ";field=ex_dividend_date,wind_code,sec_name,cash_payout_ratio,ex_dividend_note");
object[] stockList = wd.data as object[];
int num = (stockList == null ? 0 : stockList.Length / 5);
for (int i = 0; i < num; i++)
{
string[] dateStr = Convert.ToString(stockList[i * 5]).Split(new char[] { '/', ' ' });
int date = Convert.ToInt32(dateStr[0]) * 10000 + Convert.ToInt32(dateStr[1]) * 100 + Convert.ToInt32(dateStr[2]);
double planBonus = (stockList[i * 5 + 3] == null ? 0 : (double)stockList[i * 5 + 3]);
dateList.Add(date);
historicalBonusList.Add(planBonus);
}
//判断去年是否有2次分红
int thisYear = 0, lastYear = 0;
for (int i = 0; i < dateList.Count; i++)
{
int date = dateList[i];
double myBonus = historicalBonusList[i];
if (date / 10000 + 1 == yesterday / 10000 && myBonus > 0)
{
lastYear += 1;
}
if (date / 10000 == yesterday / 10000 && myBonus > 0)
{
thisYear += 1;
}
}
if (lastYear == 1 && thisYear == 1)
{
bonus.firstBonus = historicalBonusList[historicalBonusList.Count() - 1];
bonus.firstDate = dateList[dateList.Count() - 1];
bonus.firstStatus = "明确";
}
if (lastYear == 1 && thisYear == 0)
{
if (bonus.planBonus != 0)
{
bonus.firstBonus = bonus.planBonus;
bonus.firstDate = TradeDays.GetRecentTradeDay(dateList[dateList.Count() - 1] + 10000);
bonus.firstStatus = "有预案但日期未明确";
}
else
{
string str = DateTime.ParseExact(yesterday.ToString(), "yyyyMMdd", null).ToString("yyyy-MM-dd");
WindData eps = w.wsd(bonus.code, "eps_ttm", "ED-0TD", str, "Days=Alldays");//利用EPS来估算分红
double[] epsList = eps.data as double[];
double thisEps = epsList[0];
if (thisEps < 0)
{
bonus.firstStatus = "去年亏损无分红";
bonus.firstBonus = 0;
bonus.firstDate = 0;
}
else
{
str = DateTime.ParseExact((yesterday - 10000).ToString(), "yyyyMMdd", null).ToString("yyyy-MM-dd");
eps = w.wsd(bonus.code, "eps_ttm", "ED-0TD", str, "Days=Alldays");
epsList = eps.data as double[];
double lastEps = (epsList == null?0:epsList[0]);
if (lastEps == 0)
{
bonus.firstStatus = "去年无EPS数据无法预测";
bonus.firstBonus = 0;
bonus.firstDate = 0;
}
else
{
bonus.firstBonus = historicalBonusList[historicalBonusList.Count() - 1] / lastEps * thisEps;
bonus.firstDate = TradeDays.GetRecentTradeDay(dateList[dateList.Count() - 1] + 10000);
bonus.firstStatus = "无预案按上次分红预测";
}
}
}
}
if (lastYear >= 2 && thisYear == 2)
{
bonus.firstBonus = historicalBonusList[historicalBonusList.Count() - 2];
bonus.firstDate = dateList[dateList.Count() - 2];
bonus.firstStatus = "明确";
bonus.secondBonus = historicalBonusList[historicalBonusList.Count() - 1];
bonus.secondDate = dateList[dateList.Count() - 1];
bonus.secondStatus = "明确";
}
if (lastYear >= 2 && thisYear == 1)
{
bonus.firstBonus = historicalBonusList[historicalBonusList.Count() - 1];
bonus.firstDate = dateList[dateList.Count() - 1];
bonus.firstStatus = "明确";
if (bonus.planBonus != 0)
{
bonus.secondBonus = bonus.planBonus;
bonus.secondDate = TradeDays.GetRecentTradeDay(dateList[dateList.Count() - 2] + 10000);
bonus.secondStatus = "有预案但日期未明确";
}
else
{
bonus.secondDate = TradeDays.GetRecentTradeDay(dateList[dateList.Count() - 2] + 10000);
bonus.secondStatus = "无预案按上次分红预测";
bonus.secondBonus = historicalBonusList[historicalBonusList.Count() - 2] / historicalBonusList[historicalBonusList.Count() - 3] * historicalBonusList[historicalBonusList.Count() - 1];
}
}
if (lastYear >= 2 && thisYear == 0)
{
if (bonus.planBonus != 0)
{
bonus.firstBonus = bonus.planBonus;
bonus.firstDate = TradeDays.GetRecentTradeDay(dateList[dateList.Count() - 2] + 10000);
bonus.firstStatus = "有预案但日期未明确";
bonus.secondDate = TradeDays.GetRecentTradeDay(dateList[dateList.Count() - 1] + 10000);
bonus.secondStatus = "无预案按上次分红预测";
bonus.secondBonus = historicalBonusList[historicalBonusList.Count() - 1] / historicalBonusList[historicalBonusList.Count() - 2] * bonus.planBonus;
}
else
{
string str = DateTime.ParseExact(yesterday.ToString(), "yyyyMMdd", null).ToString("yyyy-MM-dd");
WindData eps = w.wsd(bonus.code, "eps_ttm", "ED-0TD", str, "Days=Alldays");
double[] epsList = eps.data as double[];
double thisEps = epsList[0];
if (thisEps < 0)
{
bonus.firstStatus = "去年亏损无分红";
bonus.firstBonus = 0;
bonus.firstDate = 0;
bonus.secondStatus = "去年亏损无分红";
bonus.secondBonus = 0;
bonus.secondDate = 0;
}
else
{
str = DateTime.ParseExact((yesterday - 10000).ToString(), "yyyyMMdd", null).ToString("yyyy-MM-dd");
eps = w.wsd(bonus.code, "eps_ttm", "ED-0TD", str, "Days=Alldays");
epsList = eps.data as double[];
double lastEps = (epsList == null ? 0 : epsList[0]);
if (lastEps == 0)
{
bonus.firstStatus = "去年无EPS数据无法预测";
bonus.firstBonus = 0;
bonus.firstDate = 0;
bonus.secondStatus = "去年无EPS数据无法预测";
bonus.secondBonus = 0;
bonus.secondDate = 0;
}
else
{
bonus.firstBonus = historicalBonusList[historicalBonusList.Count() - 2] / lastEps * thisEps;
bonus.firstDate = TradeDays.GetRecentTradeDay(dateList[dateList.Count() - 2] + 10000);
bonus.firstStatus = "无预案按上次分红预测";
bonus.secondBonus = historicalBonusList[historicalBonusList.Count() - 1] / lastEps * thisEps;
bonus.secondDate = TradeDays.GetRecentTradeDay(dateList[dateList.Count() - 1] + 10000);
bonus.secondStatus = "无预案按上次分红预测";
}
}
}
}
if (lastYear == 0 && thisYear == 0)
{
if (bonus.planBonus > 0)
{
bonus.firstBonus = bonus.planBonus;
bonus.firstDate = 0;
bonus.firstStatus = "有预案但日期未明确";
}
else
{
bonus.firstStatus = "无预案无分红数据";
}
}
if (lastYear == 0 && thisYear == 1)
{
bonus.firstBonus = historicalBonusList[historicalBonusList.Count() - 1];
bonus.firstDate = dateList[dateList.Count() - 1];
bonus.firstStatus = "明确";
if (bonus.planBonus > 0)
{
bonus.secondBonus = bonus.planBonus;
bonus.secondDate = 0;
bonus.secondStatus = "有预案但日期未明确";
}
}
if (lastYear == 0 && thisYear == 2)
{
bonus.firstBonus = historicalBonusList[historicalBonusList.Count() - 2];
bonus.firstDate = dateList[dateList.Count() - 2];
bonus.firstStatus = "明确";
bonus.secondBonus = historicalBonusList[historicalBonusList.Count() - 1];
bonus.secondDate = dateList[dateList.Count() - 1];
bonus.secondStatus = "明确";
}
if (bonus.firstStatus == "有预案但日期未明确" || bonus.firstStatus == "无预案按上次分红预测")
{
if (bonus.firstDate <= yesterday)
{
bonus.firstDate = 0;
bonus.firstStatus += "预测日期已过";
}
}
if (bonus.secondStatus == "有预案但日期未明确" || bonus.secondStatus == "无预案按上次分红预测")
{
if (bonus.secondDate <= yesterday)
{
bonus.secondDate = 0;
bonus.secondStatus += "预测日期已过";
}
}
evaluateBonusList.Add(bonus.code, bonus);
}
//预处理，默认除息除权日是分红的前一天
foreach (var item in GetStocks.stockList)
{
stockBonus bonus = evaluateBonusList[item.Key];
if (bonus.firstDate > 0)
{
bonus.firstRegisterDate = TradeDays.GetPreviousTradeDay(bonus.firstDate);
}
if (bonus.secondDate > 0)
{
bonus.SecondRegisterDate = TradeDays.GetPreviousTradeDay(bonus.secondDate);
}
evaluateBonusList[item.Key] = bonus;
}
//利用万德接口wset的“分红实施”来获取股权登记日
string lastYearStr = (yesterday / 10000 - 1).ToString();
WindData register = w.wset("bonus", "orderby=报告期;year=" + lastYearStr + ";period=y1;sectorid=a001010100000000;field=wind_code,sec_name,shareregister_date,dividend_payment_date");
object[] stockList2 = register.data as object[];
int num2 = (stockList2 == null?0:stockList2.Length / 4);
for (int i = 0; i < num2; i++)
{
string code = Convert.ToString(stockList2[i * 4]);
if (evaluateBonusList.ContainsKey(code))
{
string[] date = Convert.ToString(stockList2[i * 4 + 3]).Split(new char[] { '/', ' ' });
int planDate = Convert.ToInt32(date[0]) * 10000 + Convert.ToInt32(date[1]) * 100 + Convert.ToInt32(date[2]);
stockBonus bonus = evaluateBonusList[code];
if (planDate == bonus.firstDate)
{
date = Convert.ToString(stockList2[i * 4 + 2]).Split(new char[] { '/', ' ' });
bonus.firstRegisterDate = Convert.ToInt32(date[0]) * 10000 + Convert.ToInt32(date[1]) * 100 + Convert.ToInt32(date[2]);
}
if (planDate == bonus.secondDate)
{
date = Convert.ToString(stockList2[i * 4 + 2]).Split(new char[] { '/', ' ' });
bonus.SecondRegisterDate = Convert.ToInt32(date[0]) * 10000 + Convert.ToInt32(date[1]) * 100 + Convert.ToInt32(date[2]);
}
evaluateBonusList[code] = bonus;
}
}
}
/// <summary>
/// 根据程序运行日期，获取截止至昨日的指数成分股的列表
/// </summary>
/// <returns>指数成分股列表</returns>
private Dictionary <string, stockFormat> getExitsStocks()
{
Dictionary <string, stockFormat> list = new Dictionary <string, stockFormat>();
int yesterday = TradeDays.GetPreviousTradeDay(Convert.ToInt32(DateTime.Now.ToString("yyyyMMdd")));
foreach (int day in myTradeDays.myTradeDays)
{
string todayStr = DateTime.ParseExact(day.ToString(), "yyyyMMdd", null).ToString("yyyy-MM-dd");
if (day <= yesterday)
{
WindData wd = w.wset("sectorconstituent", "date=" + todayStr + ";windcode=" + indexName);
object[] stockList = wd.data as object[];
int num = stockList.Length / 3;
for (int i = 0; i < num; i++)
{
stockFormat myStock = new stockFormat();
myStock.code = Convert.ToString(stockList[i * 3 + 1]);
myStock.name = (string)stockList[i * 3 + 2];
if (list.ContainsKey(myStock.code) == false)
{
myStock.existsDate = new List <int>();
myStock.existsDate.Add(day);
myStock.existsDate.Add(day);
list.Add(myStock.code, myStock);
}
else
{
int enterDate = list[myStock.code].existsDate[list[myStock.code].existsDate.Count() - 2];
int quitDate = list[myStock.code].existsDate[list[myStock.code].existsDate.Count() - 1];
if (day > TradeDays.GetNextTradeDay(quitDate))
{
list[myStock.code].existsDate.Add(day);
list[myStock.code].existsDate.Add(day);
}
else
{
list[myStock.code].existsDate[list[myStock.code].existsDate.Count() - 1] = day;
}
}
}
}
}
//若计算时间不包括历史时间，必须读取昨日的数据作为基准
if (list.Count == 0)
{
string yesterdayStr = DateTime.ParseExact(yesterday.ToString(), "yyyyMMdd", null).ToString("yyyy-MM-dd"); List <stockFormat> myList = new List <stockFormat>();
WindData wd = w.wset("sectorconstituent", "date=" + yesterdayStr + ";windcode=" + indexName);
object[] stockList = wd.data as object[];
int num = stockList.Length / 3;
for (int i = 0; i < num; i++)
{
stockFormat myStock = new stockFormat();
myStock.code = Convert.ToString(stockList[i * 3 + 1]).Substring(0, 6);
myStock.name = (string)stockList[i * 3 + 2];
myStock.existsDate = new List <int>();
myStock.existsDate.Add(yesterday);
myStock.existsDate.Add(yesterday);
}
}
//从stockModify.csv中读取指数成分股变动股票和日期
#region modify
int maxDate = yesterday;
/*
* DataTable dt = CsvApplication.OpenCSV("stockModify.csv");
* SortedDictionary<int, List<stockModify>> stockModifyList = new SortedDictionary<int, List<stockModify>>();
* for (int i = 0; i < dt.Rows.Count; i++)
* {
* stockModify stock = new stockModify();
* stock.code = dt.Rows[i][0].ToString();
* stock.name = dt.Rows[i][1].ToString();
* stock.date = Convert.ToInt32(dt.Rows[i][2].ToString());
* stock.direction = dt.Rows[i][3].ToString();
* if (stockModifyList.ContainsKey(stock.date))
* {
* stockModifyList[stock.date].Add(stock);
* }
* else
* {
* List<stockModify> stockList0 = new List<stockModify>();
* stockList0.Add(stock);
* stockModifyList.Add(stock.date, stockList0);
* }
* }
*
*
* //根据文档对我的数据进行处理，如果变动时间大于昨日时间，需要对我的股票列表进行修正
*
* foreach (var stockList in stockModifyList)
* {
* if (stockList.Value[0].date > yesterday)
* {
* foreach (var stock in stockList.Value)
* {
* if (stock.direction == "out")
* {
* if (list.ContainsKey(stock.code) == true)
* {
* list[stock.code].existsDate[list[stock.code].existsDate.Count() - 1] = stock.date;
* }
* }
* if (stock.direction == "in")
* {
* if (stockList.Value[0].date > maxDate)
* {
* maxDate = stockList.Value[0].date;
* }
* if (list.ContainsKey(stock.code) == true)
* {
* list[stock.code].existsDate.Add(stock.date);
* list[stock.code].existsDate.Add(stock.date);
* }
* else
* {
* stockFormat myStock = new stockFormat();
* myStock.name = stock.name;
* myStock.code = stock.code;
* myStock.existsDate = new List<int>();
* myStock.existsDate.Add(stock.date);
* myStock.existsDate.Add(stock.date);
* }
* }
* }
* }
* }
*/
#endregion
//按照回测日期给股票列表进行修正
foreach (var stock in list)
{
if (stock.Value.existsDate[stock.Value.existsDate.Count() - 1] == yesterday || stock.Value.existsDate[stock.Value.existsDate.Count() - 1] == maxDate)
{
stock.Value.existsDate[stock.Value.existsDate.Count() - 1] = endDate;
}
}
return(list);
}