web.config 或 app的config中自定義節點

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
 <configSections>
  <!--添加自定義配置節點,type：解析類名，程序集名-->
  <section name="PersonSetion" type="CommonConfig.PersonSectionHandler,CommonConfig"/>
 </configSections>
       <!--自定義節點內容-->
 <PersonSetion>
  <PersonInfo name="Name" Value="Mr Lin" ReadOnly="true"></PersonInfo>
  <PersonInfo name="Department" Value="Development" ReadOnly="true"></PersonInfo>
  <PersonInfo name="Position" Value="Software Engineer" ReadOnly="true"></PersonInfo>
 </PersonSetion>
</configuration>

//解析自定義節點

using System;
using System.Configuration;
using System.Xml;
using Model;
namespace CommonConfig
{
   /// <summary>
   /// 實現接口：IConfigurationSectionHandler，解析自定義配置節點，
   /// </summary>
   public class PersonSectionHandler : IConfigurationSectionHandler
   {
       public object Create(object parent, object configContext, XmlNode section)
       {
           //解析配置文件信息，返回對象
           Person person = new Person();
           if (section != null)
               foreach (XmlNode item in section.SelectNodes("PersonInfo"))
               {
                   switch (item.Attributes["name"].InnerText)
                   {
                       case "Name":
                           person.Name = item.Attributes["Value"].InnerText;
                           person.IsNameReadOnly = Convert.ToBoolean(item.Attributes["ReadOnly"].InnerText);
                           break;
                       case "Department":
                           person.Department = item.Attributes["Value"].InnerText;
                           person.IsDepartmentReadOnly = Convert.ToBoolean(item.Attributes["ReadOnly"].InnerText);
                           break;
                       case "Position":
                           person.Position = item.Attributes["Value"].InnerText;
                           person.IsPositionReadOnly = Convert.ToBoolean(item.Attributes["ReadOnly"].InnerText);
                           break;
                       default:
                           break;
                   }

               }
           return person;
       }
      
   }
}
//實體類

namespace Model
{
   public class Person
   {
       private string name;
       private string department;
       private string position;
       private bool isNameReadOnly;
       private bool isDepartmentReadOnly;
       private bool isPositionReadOnly;
       /// <summary>
       /// 姓名
       /// </summary>
       public string Name
       {
           get { return name; }
           set { name = value; }
       }

       /// <summary>
       /// 部門
       /// </summary>
       public string Department
       {
           get { return department; }
           set { department = value; }
       }

       /// <summary>
       /// 職位
       /// </summary>
       public string Position
       {
           get { return position; }
           set { position = value; }
       }
       /// <summary>
       /// 名稱是否只讀
       /// </summary>
       public bool IsNameReadOnly
       {
           get { return isNameReadOnly; }
           set { isNameReadOnly = value; }
       }
       /// <summary>
       /// 部門信息是否只讀
       /// </summary>
       public bool IsDepartmentReadOnly
       {
           get { return isDepartmentReadOnly; }
           set { isDepartmentReadOnly = value; }
       }
       /// <summary>
       /// 職位信息是否只讀
       /// </summary>
       public bool IsPositionReadOnly
       {
           get { return isPositionReadOnly; }
           set { isPositionReadOnly = value; }
       }
   }
}
//測試配置

using System;
using System.Configuration;
using System.Windows.Forms;
using Model;
namespace WindowsFormsApplication1
{
   public partial class Form1 : Form
   {
       public Form1()
       {
           InitializeComponent();
       }

       private void Form1_Load(object sender, EventArgs e)
       {
           SetText();   
       }
       private void SetText()
       {
           //會調用object Create(object parent, object configContext, XmlNode section)
          Person person= (Person)ConfigurationSettings.GetConfig("PersonSetion");
           if (person != null)
           {
               txtDepartment.Text = person.Department;
               txtDepartment.ReadOnly = person.IsDepartmentReadOnly;
               txtName.Text = person.Name;
               txtName.ReadOnly = person.IsNameReadOnly;
               txtPosition.Text = person.Position;
               txtPosition.ReadOnly = person.IsPositionReadOnly;
           }
       }

   }
}