Use Trace Switch : Trace « Development « C# / CSharp Tutorial

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

using System;
using System.Diagnostics;

class TracingExample
{
  static void Main(string[] args)
  {
    TraceSwitch General = new TraceSwitch("General", "Application Switch");

    Trace.WriteLineIf(General.TraceError, "General - Error Tracing Enabled");
    Trace.WriteLineIf(General.TraceWarning, "General - Warning Tracing Enabled");
    Trace.WriteLineIf(General.TraceInfo, "General - Info Tracing Enabled");
    Trace.WriteLineIf(General.TraceVerbose, "General - Verbose Tracing Enabled");

  }
}


/*
<?xml version="1.0" encoding="utf-8" ?> 
<configuration>
    <system.diagnostics>
        <switches>
            <add name="General" value="1" />

        </switches>
    </system.diagnostics>
</configuration>
*/