/// <summary>
/// 获取对应日期下的权息资料
/// </summary>
/// <param name="Dtm"></param>
/// <param name="LSWI"></param>
/// <returns></returns>
public static StockWeightInfo GetWeightInfo(DateTime Dtm, List <StockWeightInfo> LSWI)
{
//2010-05-08
//1985-10-29
//1988-10-22
//2005-10-10
//2010-04-08
//2010-10-10
//2011-05-01
StockWeightInfo RtInfo = new StockWeightInfo();
foreach (StockWeightInfo SWI in LSWI)
{
if (Dtm >= SWI.m_date)//
{
RtInfo = SWI;
}
}
return(RtInfo);
}
/// <summary>
/// 读取权息资料
/// </summary>
/// <param name="strPath"></param>
/// <param name="p_strMarket"></param>
public static List <StockWeightInfo> ReadStockWeights(string strPath)
{
string[] parts = strPath.Split('\\');
string strStockCode = null;
for (int i = parts.Length - 1; i >= 0; i--)
{
string strTemp = parts[i];
if (strTemp.ToUpper().EndsWith(".WGT"))
{
strStockCode = strTemp.Substring(0, strTemp.Length - 4);
break;
}
}
//Console.WriteLine("Read stock weight from file '" + strPath + "'");
FileStream stream = new FileStream(strPath, FileMode.Open, FileAccess.Read);
BinaryReader b_reader = new BinaryReader(stream);
List <StockWeightInfo> weightInfos = new List <StockWeightInfo>();
try
{
while (stream.CanRead && stream.Position < stream.Length)
{
int[] oneRow = new int[9];
for (int i = 0; i < 9; i++)
{
oneRow[i] = b_reader.ReadInt32();
}
if (oneRow[8] != 0)
{
throw new Exception("Last entry is not empty");
}
int nYear = oneRow[0] >> 20;
int nMon = (int)(((uint)(oneRow[0] << 12)) >> 28);
int nDay = (oneRow[0] & 0xffff) >> 11;
DateTime wgtDate;
if (nYear == 0 && nMon == 0 && nDay == 0)
{
wgtDate = DateTime.MinValue;
}
else
{
wgtDate = new DateTime(nYear, nMon, nDay);
}
StockWeightInfo wgtInfo = new StockWeightInfo();
wgtInfo.m_date = wgtDate;
wgtInfo.m_stockCountAsGift = oneRow[1]; /**/ ///10000.0f;
wgtInfo.m_stockCountForSell = oneRow[2]; /**/ ///10000.0f;
wgtInfo.m_priceForSell = oneRow[3]; /**/ ///1000.0f;
wgtInfo.m_bonus = oneRow[4]; /**/ ///1000.0f;
wgtInfo.m_stockCountOfIncreasement = oneRow[5]; /**/ ///10000.0f;
wgtInfo.m_stockOwnership = (ulong)oneRow[6];
wgtInfo.m_freeStockCount = (ulong)oneRow[7];
if (!weightInfos.Contains(wgtInfo))
{
weightInfos.Add(wgtInfo);
//Console.WriteLine();
//Console.Write("时间:" + wgtInfo.m_date.ToString() + ",流通股:" + wgtInfo.m_freeStockCount + ",m_priceForSell:" + wgtInfo.m_priceForSell + ",分红:" + wgtInfo.m_bonus + ",送股数:" + wgtInfo.m_stockCountAsGift + ",m_stockCountForSell:" + wgtInfo.m_stockCountForSell + ",转增数:" + wgtInfo.m_stockCountOfIncreasement + ",总股本:" + wgtInfo.m_stockOwnership);//测试部分
}
}
weightInfos.Sort();
}
catch (EndOfStreamException)
{
Console.WriteLine("Unexpected end of stream");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
finally
{
stream.Close();
}
return(weightInfos);
}