.Net - how to create Trace Listeners and log Trace output

Next question>>           Learn .NET

.Net - Describe how to create Trace Listeners and log Trace output. - June 03, 2009 at 11:00 AM by Shuchi Gauri

Describe how to create Trace Listeners and log Trace output.

[Conditional("TRACE")]
public static void InitializeUnhandledExceptionHandler()
{
          AppDomain.CurrentDomain.UnhandledException +=
               new UnhandledExceptionEventHandler(CutomExceptionHandler);   
}
public static void CustomExceptionHandler(object sender,
                  UnhandledExceptionEventArgs args)
{
          Exception e=(Exception) args.ExceptionObject;
         Trace.WriteLine("Exception: "+e.Message+"\n"+e.GetType() +
                    "\nStack Trace:\n"+e.StackTrace);
          MessageBox.Show(
          "An error has occurred:"+e.Message+"\nin: "+e.GetType(),
          "Fatal",
          MessageBoxButtons.OK,
          MessageBoxIcon.Stop,
          MessageBoxDefaultButton.Button1);
      Trace.Close();
      Process.GetCurrentProcess().Kill();
}

[Conditional("DEBUG")]
public static void TrapDebug(string str)
{
      Debug.WriteLine("Debug error: "+str);
}

Next question>>

Also read

What are Trace switches? Describe how to create and use Trace switches.

Trace switches allow us to filter, enable/disable the outputs through Trace. We can configure them through the config file. 3 types of trace switches:........

Explain how to configure Trace switches in the application’s .config file.

switches are configured using the .config file.......

What is the difference between Debug.Write and Trace.Write?

Debug.Write: Debug Mode, Release Mode (used while debuging a project)...............

.NET debug and trace classes

What is Break mode?, What are the options for stepping through code?, What is a Breakpoint?, Define Debug and Trace Class, Explain how to configure Trace switches in the application's .config file, What are Trace switches?................

.Net Debugging and tracing

What is break mode? What are the options to step through code?, Debug Vs Trace, Define trace class, Define Listeners collection of Trace and Debug objects, Define Trace Switches...................