private void LoadTradesFromFile(DateCollection newCol)
{
FileLib.WFile f = new FileLib.WFile(GetFilePath(newCol.Date));
if (!f.Exists())
{
return;
}
var strings = f.ReadAllLines();
strings.ForEach <string>((s) => {
if (s.Empty())
{
return;
}
var dataTrade = s.Split('\t');
var trade = new Trade();
trade.Number = dataTrade[0].ToLong();
trade.Price = dataTrade[2].ToDecimal();
trade.Volume = dataTrade[3].ToInt32();
trade.Direction = dataTrade[4] == "B" ? OrderDirection.Buy : OrderDirection.Sell;
trade.SecCode = dataTrade[5];
newCol.Trades.Add(trade);
});
}
/// <summary> Чтение коллекции из файла в сериализованном виде. </summary>
/// <param name="filename"></param>
public void ReadCollectionFromFile(string filename)
{
this.TimeLastWrite = DateTime.Now;
FileLib.WFile file = new FileLib.WFile(filename);
if (!file.Exists())
{
return;
}
if (file.Size() == 0)
{
return;
}
MutexCollection.WaitOne();
using (Stream stream = File.Open(filename, FileMode.Open))
{
try
{
var binaryFormatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
this.Collection = (List <CandleData>)binaryFormatter.Deserialize(stream);
}
catch (Exception e)
{
string er = e.ToString();
}
}
MutexCollection.ReleaseMutex();
}
/// <summary>
///
/// </summary>
private int SaveCandleInfile(string filename, CandleLib.CandleData candle)
{
FileLib.WFile file = new FileLib.WFile(filename);
char split = '\t';
string text = candle.Time.ToString() + split +
candle.FirstId.ToString() + split +
candle.Open.ToString().Replace(',', '.') + split +
candle.Close.ToString().Replace(',', '.') + split + //3
candle.High.ToString().Replace(',', '.') + split +
candle.Low.ToString().Replace(',', '.') + split +
candle.LastId.ToString() + split + //6
candle.LastTime.ToString() + split; //7
if (candle.HorVolumes.HVolCollection.Count > 0)
{
candle.HorVolumes.HVolCollection.CollectionArray.ForEach <ChartVol>((vol) =>
{
if (vol.VolBuy > 0)
{
text += "b:" + vol.Price.ToString().Replace(',', '.') + ":" + vol.VolBuy.ToString() + split;
}
if (vol.VolSell > 0)
{
text += "s:" + vol.Price.ToString().Replace(',', '.') + ":" + vol.VolSell.ToString() + split;
}
});
}
LastSaveCandle = candle;
if (file.Append(text) == -1)
{
return(-1);
}
return(0);
}
private void AppendTradeFile(Trade trade)
{
FileLib.WFile f = new FileLib.WFile(GetFilePath(trade.DateTrade));
//if (!f.Exists()) f.Append("");
string text = trade.Number.ToString() + '\t' +
trade.DateTrade.ToString() + '\t' +
trade.Price.ToString() + '\t' +
trade.Volume.ToString() + '\t' +
(trade.Direction == OrderDirection.Buy ? 'B' : 'S') + '\t' +
trade.Sec.Code + ':' + trade.Sec.Class.Code;
f.Append(text);
}
