DNN学习笔记代码学习：LogInfo 荣

using System;
using System.Text;
using System.Xml.Serialization;

namespace WebApplication1
{
/// <summary>
/// 存储某Log所有Log信息的类,返回需要字符串。
/// </summary>
[XmlRoot("log")]
public class LogInfo
{
 private string _LogGUID;
 private string _LogFileID;
 private string _LogTypeKey;
 private int _LogUserID;
 private string _LogUserName;
 private int _LogPortalID;
 private string _LogPortalName;
 private DateTime _LogCreateDate;
 private long _LogCreateDateNum;
 private bool _BypassBuffering;
 private string _LogServerName;

/// <summary>
 /// _LogProperties对象用来存储多个LogDetailInfo对象，这是扩展LogInfo信息的一种方法。
 /// </summary>
 private LogProperties _LogProperties;

  public LogInfo()
  {
   _LogGUID = Guid.NewGuid().ToString();
   _BypassBuffering = false;
   _LogProperties = new LogProperties();
   _LogPortalID = -1;
   _LogPortalName = "";
   _LogUserID = -1;
   _LogUserName = "";
  }

  [XmlAttribute("LogGUID")]
  public string LogGUID
  {
   get
   {
    return _LogGUID;
   }
   set
   {
    _LogGUID = value;
   }
  }

  [XmlAttribute("LogFileID")]
  public string LogFileID
  {
   get
   {
    return _LogFileID;
   }
   set
   {
    _LogFileID = value;
   }
  }

  [XmlAttribute("LogTypeKey")]
  public string LogTypeKey
  {
   get
   {
    return _LogTypeKey;
   }
   set
   {
    _LogTypeKey = value;
   }
  }

  [XmlAttribute("LogUserID")]
  public int LogUserID
  {
   get
   {
    return _LogUserID;
   }
   set
   {
    _LogUserID = value;
   }
  }

  [XmlAttribute("LogUserName")]
  public string LogUserName
  {
   get
   {
    return _LogUserName;
   }
   set
   {
    _LogUserName = value;
   }
  }

  [XmlAttribute("LogPortalID")]
  public int LogPortalID
  {
   get
   {
    return _LogPortalID;
   }
   set
   {
    _LogPortalID = value;
   }
  }

  [XmlAttribute("LogPortalName")]
  public string LogPortalName
  {
   get
   {
    return _LogPortalName;
   }
   set
   {
    _LogPortalName = value;
   }
  }

  [XmlAttribute("LogCreateDate")]
  public DateTime LogCreateDate
  {
   get
   {
    return _LogCreateDate;
   }
   set
   {
    _LogCreateDate = value;
   }
  }

  [XmlAttribute("LogCreateDateNum")]
  public long LogCreateDateNum
  {
   get
   {
    return _LogCreateDateNum;
   }
   set
   {
    _LogCreateDateNum = value;
   }
  }

  [XmlArray("properties"), XmlArrayItem(ElementName = "property", Type= null)]
  public LogProperties LogProperties
  {
   get
   {
    return _LogProperties;
   }
   set
   {
    _LogProperties = value;
   }
  }

  [XmlIgnore()]
  public bool BypassBuffering
  {
   get
   {
    return _BypassBuffering;
   }
   set
   {
    _BypassBuffering = value;
   }
  }

  [XmlAttribute("LogServerName")]
  public string LogServerName
  {
   get
   {
    return _LogServerName;
   }
   set
   {
    _LogServerName = value;
   }
  }

/// <summary>
 /// 将一个名称、值添加到本对象中（通过添加_LogProperties中的LogDetailInfo对象）。
 /// </summary>
 /// <param name="PropertyName"></param>
 /// <param name="PropertyValue"></param>
 public void AddProperty(string PropertyName, string PropertyValue)
 {
 try
 {
 if (PropertyName.Length > 50)
 {
 PropertyName = PropertyName.Substring(0, 50);
 }
 if (PropertyValue.Length > 500)
 {
 PropertyValue = "(TRUNCATED TO 500 CHARS): " + PropertyValue.Substring(0, 500);
 }

    LogDetailInfo objLogDetailInfo = new LogDetailInfo();
    objLogDetailInfo.PropertyName = PropertyName;
    objLogDetailInfo.PropertyValue = PropertyValue;
    _LogProperties.Add(objLogDetailInfo);
   }
   catch(Exception ex)
   {
//    ProcessPageLoadException(exc);
   }
  }

/// <summary>
 /// 判断某属性是不适Log的主要属性。
 /// </summary>
 /// <param name="PropName"></param>
 /// <returns></returns>
 public static bool IsSystemType(string PropName)
 {
 switch (PropName)
 {
 case "LogGUID":
 case "LogFileID":
 case "LogTypeKey":
 case "LogCreateDate":
 case "LogCreateDateNum":
 case "LogPortalID":
 case "LogPortalName":
 case "LogUserID":
 case "LogUserName":
 case "BypassBuffering":
 case "LogServerName":
 return true;
 default:
 return false;
 }
 }

/// <summary>
 /// 本对象返回的字符串。
 /// </summary>
 /// <returns></returns>
 public override string ToString()
 {
 StringBuilder str = new StringBuilder();
 str.Append("LogGUID: " + LogGUID + " ");
 str.Append("LogType: " + LogTypeKey + " ");
 str.Append("UserID: " + LogUserID.ToString() + " ");
 str.Append("Username: " + LogUserName + " ");
 str.Append("PortalID: " + LogPortalID.ToString() + " ");
 str.Append("PortalName: " + LogPortalName + " ");
 str.Append("CreateDate: " + LogCreateDate.ToString() + " ");
 str.Append("ServerName: " + LogServerName + " ");
 str.Append(LogProperties.ToString());

return str.ToString();
}

}
}