public static bool WriteQuotationDataToFile(String Symbol, QuotationData Data, bool Rewriting)
{
bool bRet = false;
String FilePath = sQuotationDataPath + Symbol;
if (Directory.Exists(FilePath) == false)//如果不存在就创建file文件夹
{
Directory.CreateDirectory(FilePath);
}
FileStream file = null;
String FileName = FilePath + "/" + DateTime.Now.ToString("yyyy-MM-dd");
if (File.Exists(FileName) == false)
{
file = File.Create(FileName);
}
else
{
file = new FileStream(FileName, FileMode.Open);
}
if (file.CanWrite)
{
if (Rewriting)
{
file.SetLength(0);
}
else
{
file.Seek(0, SeekOrigin.End);
}
StreamWriter writer = new StreamWriter(file);
String str = Data.TradingTime + "|";
str += Data.Base.LastClose + "|";
str += Data.Base.OpenPrice + "|";
str += Data.Statistics.CurBidAmount + "|";
str += Data.Statistics.AverBidPrice + "|";
str += Data.Statistics.CurAskAmount + "|";
str += Data.Statistics.AverAskPrice + "|";
str += Data.Statistics.CancelBidNum + "|";
str += Data.Statistics.CancelBidAmount + "|";
str += Data.Statistics.CancelAskNum + "|";
str += Data.Statistics.CancelAskAmount + "|";
str += Data.Statistics.TotalBidNum + "|";
str += Data.Statistics.TotalAskNum;
writer.WriteLine(str);
writer.Flush();
}
file.Close();
return(bRet);
}
public void Copy(QuotationData Other)
{
Name = Other.Name;
TradingTime = Other.TradingTime;
Base.Copy(Other.Base);
Statistics.Copy(Other.Statistics);
CrossQuotes.Copy(Other.CrossQuotes);
}
public static void ReadQuotationDataFromFile(String Symbol, DateTime Day, List <QuotationData> Data)
{
String FileName = sQuotationDataPath + Symbol + "/" + Day.ToString("yyyy-MM-dd");
if (File.Exists(FileName) == false)
{
MessageBox.Show("路径错误!!!");
return;
}
FileStream file = new FileStream(FileName, FileMode.Open);
if (file.CanRead)
{
StreamReader reader = new StreamReader(file);
String str;
while ((str = reader.ReadLine()) != null)
{
string[] separator = new string[] { "|" };
var strElement = str.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
if (strElement.Count() == 13)
{
QuotationData ele = new QuotationData();
ele.TradingTime = strElement[0];
ele.Base.LastClose = (float)Convert.ToDouble(strElement[1]);
ele.Base.OpenPrice = (float)Convert.ToDouble(strElement[2]);
ele.Statistics.CurBidAmount = (float)Convert.ToDouble(strElement[3]);
ele.Statistics.AverBidPrice = (float)Convert.ToDouble(strElement[4]);
ele.Statistics.CurAskAmount = (float)Convert.ToDouble(strElement[5]);
ele.Statistics.AverAskPrice = (float)Convert.ToDouble(strElement[6]);
ele.Statistics.CancelBidNum = Convert.ToInt32(strElement[7]);
ele.Statistics.CancelBidAmount = (float)Convert.ToDouble(strElement[8]);
ele.Statistics.CancelAskNum = Convert.ToInt32(strElement[9]);
ele.Statistics.CancelAskAmount = (float)Convert.ToDouble(strElement[10]);
ele.Statistics.TotalBidNum = Convert.ToInt32(strElement[11]);
ele.Statistics.TotalAskNum = Convert.ToInt32(strElement[12]);
Data.Add(ele);
}
}
}
file.Close();
}
