Trace Listener in C#

private void Form1_Load(Object sender, EventArgs e) {
    //trace output file creation
    Stream traceStream = File.Create("TraceFile.txt");
    //TextWriterTraceListener for outfile file
    TextWriterTraceListener traceListener = new TextWriterTraceListener(traceStream);
    Trace.Listeners.Add(traceListener);
    //Write note in file
    Trace.WriteLine("Trace begins here" + DateTime.Now.ToString());
}