SVN: How to get SVN log with C#

using (SvnClient client = new SvnClient())
{
   Collection<SvnLogEventArgs> logItems;
              
   client.GetLog(new Uri("svn://svnserver/mainproject/trunk"), out logItems);
   StringBuilder builder = new StringBuilder();
   foreach (var item in logItems)
   {
       builder.AppendFormat("{0}\t{1}\t{2}\t{3}\n",
           item.Revision, item.Time, item.Author, item.LogMessage.Replace('\r', ' ').Replace('\n', ' '));                   
   }
   File.WriteAllText("log.txt", builder.ToString(),Encoding.UTF8);
}

SharpSVN Project: http://sharpsvn.open.collab.net/