《WinForm开发系列之控件篇》Item17 EventLog

组件EventLog

using System.Diagnostics;

private void button6_Click(object sender, EventArgs e)
           {
               if (EventLog.SourceExists("source1"))
               {
                   EventLog.DeleteEventSource("source1");
                   EventLog.CreateEventSource("source1", "newlog1");

               }
               else
               {
                   EventLog.CreateEventSource("source1", "newlog1");
               }
               eventLog1.Source = "source1";
            
           }

           private void Form1_Load(object sender, EventArgs e)
           {

           }

           private void button5_Click(object sender, EventArgs e)
           {
               eventLog1.Source = "source1";
               eventLog1.WriteEntry("This is a message .");
               eventLog1.WriteEntry("this is a error message", EventLogEntryType.Error);

           }

           private void button4_Click(object sender, EventArgs e)
           {
               foreach (EventLogEntry en in eventLog1.Entries)
               {
                   MessageBox.Show(en.Message);
               }
           }

           private void button3_Click(object sender, EventArgs e)
           {
               eventLog1.Clear();
           }

           private void button2_Click(object sender, EventArgs e)
           {
               if (EventLog.SourceExists("source1"))
               {
                   EventLog.Delete("newlog1");

               }
           }

           private void button1_Click(object sender, EventArgs e)
           {
               if (EventLog.SourceExists("source1"))
               {
                   EventLog.DeleteEventSource("source1");
               }
           }

 

摘自：http://hi.baidu.com/flc_709/blog/item/1c87bc8f1b5d6ef8503d925d.html