public List <Trade> LoadTrades()
{
List <Trade> result = new List <Trade>();
string pathToSet = "Data\\Temp\\" + SetName + "\\";
string path = pathToSet + SecurityName.Replace("/", "").Replace("*", "") + "\\" + "Tick\\";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
if (_tradeSaveInfo == null)
{
_tradeSaveInfo = new List <TradeSaveInfo>();
}
TradeSaveInfo tradeSaveInfo =
_tradeSaveInfo.Find(info => info.NameSecurity == SecurityName);
if (tradeSaveInfo == null)
{
// if we save these trades for the first time, we try to pick them up from the file/если сохраняем эти тики в первый раз, пробуем поднять их из файла
tradeSaveInfo = new TradeSaveInfo();
tradeSaveInfo.NameSecurity = SecurityName;
_tradeSaveInfo.Add(tradeSaveInfo);
string[] files = Directory.GetFiles(path);
if (files.Length != 0)
{
try
{
using (StreamReader reader = new StreamReader(files[0]))
{
string str = "";
while (!reader.EndOfStream)
{
str = reader.ReadLine();
if (str != "")
{
Trade trade = new Trade();
trade.SetTradeFromString(str);
trade.SecurityNameCode = SecurityName;
tradeSaveInfo.LastSaveObjectTime = trade.Time;
tradeSaveInfo.LastTradeId = trade.Id;
result.Add(trade);
}
}
}
}
catch (Exception error)
{
if (NewLogMessageEvent != null)
{
NewLogMessageEvent(error.ToString(), LogMessageType.Error);
}
return(result);
}
}
}
return(result);
}
/// <summary>
/// save trades series/сохранить серию тиков
/// </summary>
/// <param name="tradeLast">trades/тики</param>
/// <param name="pathToFolder">path/путь</param>
/// <param name="securityName">security Name/имя бумаги</param>
private void SaveThisTick(Trade tradeLast, string pathToFolder, string securityName, StreamWriter writer, string pathToFile)
{
if (!Directory.Exists(pathToFolder))
{
Directory.CreateDirectory(pathToFolder);
}
if (_tradeSaveInfo == null)
{
_tradeSaveInfo = new List <TradeSaveInfo>();
}
// take trades storage/берём хранилище тиков
TradeSaveInfo tradeSaveInfo =
_tradeSaveInfo.Find(info => info.NameSecurity == securityName);
if (tradeSaveInfo == null)
{
// if we save these trades for the first time, we try to pick them up from the file/если сохраняем эти тики в первый раз, пробуем поднять их из файла
tradeSaveInfo = new TradeSaveInfo();
tradeSaveInfo.NameSecurity = securityName;
_tradeSaveInfo.Add(tradeSaveInfo);
string[] files = Directory.GetFiles(pathToFolder);
if (files.Length != 0)
{
if (writer != null)
{
writer.Close();
writer = null;
}
try
{
using (StreamReader reader = new StreamReader(files[0]))
{
string str = "";
while (!reader.EndOfStream)
{
str = reader.ReadLine();
}
if (str != "")
{
Trade trade = new Trade();
trade.SetTradeFromString(str);
tradeSaveInfo.LastSaveObjectTime = trade.Time;
tradeSaveInfo.LastTradeId = trade.Id;
}
}
}
catch (Exception error)
{
if (NewLogMessageEvent != null)
{
NewLogMessageEvent(error.ToString(), LogMessageType.Error);
}
return;
}
}
}
if (tradeSaveInfo.LastSaveObjectTime >
tradeLast.Time ||
(tradeLast.Id != null && tradeLast.Id == tradeSaveInfo.LastTradeId)
)
{
// if we have old trades coincide with new ones./если у нас старые тики совпадают с новыми.
return;
}
tradeSaveInfo.LastSaveObjectTime = tradeLast.Time;
tradeSaveInfo.LastTradeId = tradeLast.Id;
// write down/записываем
try
{
if (writer != null)
{
writer.WriteLine(tradeLast.GetSaveString());
}
else
{
using (
StreamWriter writer2 =
new StreamWriter(pathToFile + "\\" + securityName.Replace("/", "") + ".txt", true))
{
writer2.WriteLine(tradeLast.GetSaveString());
}
}
}
catch (Exception error)
{
if (NewLogMessageEvent != null)
{
NewLogMessageEvent(error.ToString(), LogMessageType.Error);
}
}
}
