program.cs

C#高级编程第6版随书源代码 值得下载

using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.IO;
using System.Diagnostics.Eventing;

namespace Wrox.ProCSharp.Tracing
{
   class Program
   {
      static void CreateEventSource(bool deletefirst)
      {
         if (deletefirst)
         {

             
            EventLog.DeleteEventSource("EventLogDemoApp");
            EventLog.Delete("ProCSharpLog");
         }

         string logName = "ProCSharpLog";
         string sourceName = "EventLogDemoApp";
         string resourceFile = @"c:\procsharp\TracingAndEvents\EventLogDemo\EventLogDemo\EventLogDemoMessages.dll";

      
         if (!EventLog.SourceExists("EventLogDemoApp"))
         {
            //  string resourceFile = @"%SystemRoot%\System32\EventLogDemoMessages.dll";            
            if (!File.Exists(resourceFile))
            {
               Console.WriteLine("Message resource file does not exist");
               return;
            }

            EventSourceCreationData eventSource = new EventSourceCreationData(sourceName, logName);

            eventSource.CategoryResourceFile = resourceFile;
            eventSource.CategoryCount = 4;
            eventSource.MessageResourceFile = resourceFile;
            eventSource.ParameterResourceFile = resourceFile;

            EventLog.CreateEventSource(eventSource);
         }
         else
         {
            logName = EventLog.LogNameFromSourceName(sourceName, ".");
         }

         EventLog evLog = new EventLog(logName, ".", sourceName);
         evLog.RegisterDisplayName(resourceFile, 5001);

         
         
         EventLog log = new EventLog(logName, ".", sourceName);
         EventInstance info = new EventInstance(1000, 4, EventLogEntryType.Information);
         log.WriteEvent(info);

         EventInstance info2 = new EventInstance(1001, 4, EventLogEntryType.Error);
         log.WriteEvent(info2, "avalon");

         EventInstance info3 = new EventInstance(1002, 3, EventLogEntryType.Error);
         byte[] addionalInfo = { 1, 2, 3 };
         log.WriteEvent(info3, addionalInfo);

         
         
         //log.WriteEntry("Message 1");
         //log.WriteEntry("Message 2", EventLogEntryType.Warning);
         //log.WriteEntry("Message 3", EventLogEntryType.Information, 33);
         log.Dispose();



         
         //EventLog.WriteEntry("EventLogDemoApp", "Message 1");
         //EventLog.WriteEntry("EventLogDemoApp", "Message 2", EventLogEntryType.Warning);
         //EventLog.WriteEntry("EventLogDemoApp", "Message 3", EventLogEntryType.Error, 37);
         

      }

      static void Main()
      {
         CreateEventSource(false);
      }
   }
}