自定义config文件section操作

给config文件添加自定义section

App.Config
<?xml version="1.0" encoding="utf-8" ?>
<configuration>

  <configSections>
    <section name="ProjectSection" type="ConsoleApplication1.ProjectSection, ConsoleApplication1"/>
  </configSections>

  <ProjectSection name="ProjectCompany">
    <role name="administartor"/>
    <role name="manager"/>
    <role name="support"/>
  </ProjectSection>

</configuration>

Code
 1using System;
 2using System.Collections.Generic;
 3using System.Configuration;
 4using System.Xml;
 5
 6namespace ConsoleApplication1
 7{
 8    internal class Program
 9    {
10        private static void Main()
11        {
12            ProjectSection projectSection = ConfigurationManager.GetSection("ProjectSection") as ProjectSection;
13
14            Console.WriteLine(projectSection.name);
15            foreach (var role in projectSection.roles)
16            {
17                Console.WriteLine(role.name);
18            }
19
20            Console.ReadLine();
21        }
22    }
23
24    public class Role
25    {
26        public string name { get; set; }
27    }
28
29    public class ProjectSection : IConfigurationSectionHandler
30    {
31        public Role[] roles { get; set; }
32
33        public string name { get; set; }
34
35        public object Create(object parent, object configContext, XmlNode section)
36        {
37            ProjectSection ps = new ProjectSection();
38            ps.name = section.Attributes["name"].Value;
39            if (parent != null)
40            {
41                ps = (ProjectSection)parent;
42            }
43
44            List<Role> list = new List<Role>();
45            foreach (XmlNode node in section.ChildNodes)
46            {
47                if (null != node.Attributes)
48                {
49                    Role item = new Role();
50                    item.name = node.Attributes["name"].Value;
51                    list.Add(item);
52                }
53            }
54            ps.roles = list.ToArray();
55            return ps;
56        }
57    }
58}