customer.cs

《ASP.NET 2.0 XML 高级编程（第3版）》 《ASP.NET 2.0 XML 高级编程（第3版）》

using System;
using System.Xml;
using System.Xml.Schema;
using System.Xml.Serialization;

[XmlSchemaProvider("CreateCustomerSchema")]
public class Customer : IXmlSerializable
{
	private string _firstName;
	private string _lastName;
	private string _address;

	public Customer()
	{
	}

	public Customer(string firstName, string lastName, string address)
	{
		_firstName = firstName;
		_lastName = lastName;
		_address = address;
	}

	public static XmlQualifiedName CreateCustomerSchema(XmlSchemaSet set)
	{
		XmlSchema schema = new XmlSchema();
		schema.Id = "Test";
		schema.TargetNamespace = "urn:types-wrox-com";
		XmlSchemaComplexType type = new XmlSchemaComplexType();
		type.Name = "customerType";
		XmlSchemaAttribute firstNameAttr = new XmlSchemaAttribute();
		firstNameAttr.Name = "firstName";
		type.Attributes.Add(firstNameAttr);

		XmlSchemaAttribute lastNameAttr = new XmlSchemaAttribute();
		lastNameAttr.Name = "lastName";
		type.Attributes.Add(lastNameAttr);

		XmlSchemaAttribute addressAttr = new XmlSchemaAttribute();
		addressAttr.Name = "address";
		type.Attributes.Add(addressAttr);

		XmlSchemaElement customerElement = new XmlSchemaElement();
		customerElement.Name = "customer";
		XmlQualifiedName name = new XmlQualifiedName("customerType", "urn:types-wrox-com");
		customerElement.SchemaTypeName = name;

		schema.Items.Add(type);
		schema.Items.Add(customerElement);
		set.Add(schema);
		return name;
	}

	public XmlSchema GetSchema()
	{
		return (null);
	}

	public void WriteXml(XmlWriter writer)
	{
		writer.WriteStartElement("customer", "urn:wrox-com");
		writer.WriteAttributeString("firstName", _firstName);
		writer.WriteAttributeString("lastName", _lastName);
		writer.WriteAttributeString("address", _address);
		writer.WriteEndElement();
	}

	public void ReadXml(XmlReader reader)
	{		
		XmlNodeType type = reader.MoveToContent();
		if ((type == XmlNodeType.Element) && (reader.LocalName == "customer"))
		{
			_firstName = reader["firstName"];
			_lastName = reader["lastName"];
			_address = reader["address"];
		}
	}

	public override string ToString()
	{
		return (string.Format("Person [{0} {1}]"));
	}	
}