/// <summary>
/// A simple helper method to create a listener with an event pre-registered
/// for receiving trace data.
/// </summary>
/// <param name="lineAction">Simplified action to perform when trace data
/// is received.</param>
/// <returns>The newly-created listener, NOT yet registered.</returns>
public static EventTraceListener Create(Action <string> lineAction)
{
EventTraceListener TL = new EventTraceListener();
TL.MessageWritten += (traceSender, tracee) => lineAction.Invoke(tracee.Data);
return(TL);
}
/// <summary>
/// A wrapper for the Main function of a console application. It
/// will execute the passed-in code with proper message trapping, display
/// trace and message information to the console, and return the correct
/// return value for Main, based on whether a fatal error occurred.
/// </summary>
/// <param name="mainProcess">The code to actually run (in essence,
/// the body of the entire console application).</param>
/// <returns>The value Main() should return for the process: 0 if
/// all is well, and 1 if an error occurred.</returns>
public static int ExecuteWrapped(Action mainProcess)
{
EventTraceListener DebugListener = EventTraceListener.CreateFormatted(L => Console.WriteLine(L));
try
{
DebugListener.Register();
try
{
mainProcess.Invoke();
}
catch (Exception ex)
{
Trace.WriteLine(string.Empty);
Trace.WriteLine(EXCEPTION_DEBUG_LINE);
Trace.WriteLine(ex.ExceptionDump());
return(1);
}
return(0);
}
finally
{
DebugListener.Unregister();
}
}
