public void StartRecording(string filename)
{
if (!recordings.ContainsKey(filename))
{
if (recordings.Count == 0)
{
SubscribeEvents();
}
StreamWriter writer = null;
if (filename.EndsWith(".gz", StringComparison.InvariantCultureIgnoreCase))
{
FileStream filewriter = new FileStream(filename, FileMode.OpenOrCreate, FileAccess.Write);
writer = new StreamWriter(new GZipStream(filewriter, CompressionMode.Compress));
}
else
{
writer = new StreamWriter(filename);
}
String pathPrefix = "";
if (filename.LastIndexOf("/") != -1 || filename.LastIndexOf("\\") != -1)
{
int lastIndex = filename.LastIndexOf("/");
if (lastIndex == -1)
{
lastIndex = filename.LastIndexOf("\\");
}
pathPrefix = filename.Substring(0, lastIndex + 1);
}
MainGraphExportContext mainGraphContext = GRSExport.ExportYouMustCloseStreamWriter(graph, writer, pathPrefix, false, null);
recordings.Add(new KeyValuePair <string, RecordingState>(filename,
new RecordingState(writer, mainGraphContext)));
}
}
