Write Trace based on the BooleanSwitch : Trace Listener « Development « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Development
3. Trace Listener

#define TRACE

using System;
using System.Globalization;
using System.Diagnostics;

class MainClass
{
  public static void Main() 
  {
    BooleanSwitch bsEnableTrace = new BooleanSwitch("TraceOutput", "Turn on tracing");

    TextWriterTraceListener tl = new TextWriterTraceListener("tract.txt");
    Trace.Listeners.Add(tl);

    EventLogTraceListener t2 = new EventLogTraceListener("Application");
    Trace.Listeners.Add(t2);

    Trace.WriteLineIf(bsEnableTrace.Enabled,"Starting Main()");

    if (bsEnableTrace.Enabled) 
    {
      Trace.Assert( 1 == 2, "1 == 2");
    }

    Trace.WriteLineIf(bsEnableTrace.Enabled, "Exiting Main()");
    Trace.Flush();
    Trace.Close();
  }
}