public SignalCharting(ISignalChart chartControl, TickerType tickerType, BarItemType barType, object dataStreamSource)
{
this.dataStreamSource = dataStreamSource;
this.tickerType = tickerType;
this.barType = barType;
this.chartControl = chartControl;
this.registeredAnalytics = new List <AnalyticsItem>();
SharedCacheFactory.Instance.CacheWriter = new FileCacheWriter("cache");
SharedCacheFactory.Instance.CacheReader = new FileCacheReader("cache");
if (dataStreamSource is string)
{
FileInfo file = new FileInfo(dataStreamSource.ToString());
long fileHash = file.Attributes.GetHashCode() ^ file.CreationTime.Ticks ^ file.LastWriteTime.Ticks ^ file.Length;
CacheConfig cacheConfig = new CacheConfig("cache");
cacheConfig.Initialize();
cacheConfig.Open(CachingModeOption.Reading);
CacheRow row = cacheConfig.Read(fileHash);
cacheConfig.Close();
if (row == null)
{
cacheConfig.Open(CachingModeOption.Writing);
cacheId = Guid.NewGuid();
cacheConfig.Append(fileHash, cacheId, SessionModeOption.Backtesting);
cacheConfig.Close();
}
else
{
cacheId = new Guid((byte[])row["SessionId"]);
}
}
}