configuration.cs

C# XML序列化源码

using System;
using System.Xml;
using System.Xml.Serialization;
using System.Configuration;

namespace XmlSerializationConfig
{
	/// <summary>
	/// The custom configuration class. This will read the custom 
	/// configuration section and for each child node, return an
	/// instance of the object, deserialized. 
	/// </summary>
	public class BasicConfigurator : IConfigurationSectionHandler
	{
		Person[] __people = new Person[0];

		public object Create(object parent, 
			object configContext, 
			System.Xml.XmlNode section)
		{
			XmlNodeList nodes = section.SelectNodes("//Person");
			for(int i=0; i<nodes.Count; i++)
			{
				XmlNodeReader rdr = new XmlNodeReader(nodes[i]);
				XmlSerializer ser = new XmlSerializer(typeof(Person));
				Person p = (Person)ser.Deserialize(rdr);
				Add(p);
			}
			return __people;
		}

		/// <summary>
		/// Adds a Person to the local array. 
		/// </summary>
		/// <param name="p"></param>
		void Add(Person p)
		{
			Person[] tmp = new Person[__people.Length+1];
			Array.Copy(__people,0,tmp,0,__people.Length);
			tmp[__people.Length] = p;
			__people = tmp;
		}
	}

	/// <summary>
	/// The person factory, which will return the list 
	/// of people from the configuration file. 
	/// </summary>
	public class PersonFactory
	{
		public static Person[] GetProple()
		{
			return (Person[])ConfigurationSettings.GetConfig("People");
		}
	}
}