TextXmlHelp

来源：作者：出处：巧巧读书 2006-09-29 进入讨论组

关键词：
firewall

　　namespace TestXMLHelper {
using System;
using System.XML;
using System.Collections;
using RobBirdwell.XMLHelper;

/*******
The following classes serve as a simple test app for the XMLHelper module.

It attempts to load "MyTestObj.XML"  - the text for this is at the bottom
of this listing.

This is a work in progress and provided solely to test and learn C#.
********/
class TestXMLHelper // Test class for XMLHelper
  {
  static int Main(string[] args)
   {

   Console.WriteLine("Begin XML Load test...");

   MyManager nm = new MyManager();
   if (nm.Load() == true)
    Console.WriteLine("End Load Test - XML Data Loaded Successfully!");
   else
    Console.WriteLine("End Load Test - XML Load FAILED!");

   Console.WriteLine("Begin XML Create test...");

   // Demonstrate how we can create an XML document from scratch...
   XMLHelper myXML = new XMLHelper();
   myXML.LoadXML("<MyRootNode/>", XMLHelper.LoadType.FromString);

   // Now create some children - Elements & Attributes...
   XMLElement XMLChildFolder = myXML.CreateNodeElement(myXML.RootNode, "ChildFolder", "");
   XMLAttribute XMLChildAttribute1 = myXML.CreateNodeAttribute(XMLChildFolder, "Price", "12.00");
   XMLElement XMLChildElement = myXML.CreateNodeElement(XMLChildFolder, "ChildElementOfChildFolder", "Test element with a <tag> to test encoding");
   XMLElement XMLSubChildFolder = myXML.CreateNodeElement(XMLChildFolder, "SubFolderOfChildFolder", "");
   XMLElement XMLSubChildElement = myXML.CreateNodeElement(XMLSubChildFolder, "SubChildElement", "This is a sub element!");
   XMLAttribute XMLChildAttribute2 = myXML.CreateNodeAttribute(XMLSubChildFolder, "Price", "10.00");

   // Now save this XML document...
   myXML.SaveToFile("myXMLTest.XML");
   Console.WriteLine("End XML Create test - view myXMLTest.XML");

   // Now demonstrate how we can load XML, modify it, and resave it!
   Console.WriteLine("Begin XML Load/Modify/Save test...");
   XMLHelper modifyXML = new XMLHelper();
   modifyXML.LoadXML("myXMLTest.XML", XMLHelper.LoadType.FromLocalFile);

   // Change something
   ArrayList foundNodes = modifyXML.GetChildNodesFromCriteria("descendant::ChildFolder");
   foreach (XMLNode theNode in foundNodes)
    {
    XMLNode nodeToModify = modifyXML.GetFirstChildXMLNode(theNode, "ChildElementOfChildFolder");
    if (nodeToModify != null)
     modifyXML.ModifyNodeElementValue(nodeToModify, "Modified value: " + DateTime.Now);
    }

   modifyXML.SaveToFile("myModifiedXMLTest.XML");
   Console.WriteLine("End XML Load/Modify/Save test - see 'myModifiedXMLTest.XML' to see modification results to ChildElementOfChildFolder");

   // Now show that we can load XML from a URL...
   // Note:  if behind a firewall this fail - comment out if necessary!
   Console.WriteLine("Start XML Load/Save test from URL");
   XMLHelper readFromURL = new XMLHelper();
   string sTestURL = "http://www.birdwellmusic.com/bmpdata.XML";
   readFromURL.LoadXML(sTestURL, XMLHelper.LoadType.FromURL);
   readFromURL.SaveToFile("fromURL.XML");
   Console.WriteLine("End XML Load/Save test from URL - see fromURL.XML");
   return 0;
   }
  }

// A test class that contains some data, arrays, etc.  The usual bits...
class MyTestObj
  {
  private string m_ID;
  private string m_DateCreated;
  private string m_DateModified;
  private string m_Text;
  private ArrayList m_URLS = new ArrayList();

  public string ID
   {
   get {return m_ID; }
   set {m_ID = value;}
   }

  public string DateCreated
   {
   get {return m_DateCreated; }
   set {m_DateCreated = value; }
   }

  public string DateModified
   {
   get {return m_DateModified; }
   set {m_DateModified = value; }
   }

  public string Text
   {
   get {return m_Text; }
   set {m_Text = value;}
   }

  public void AddMyURL(MyURL MyURL)
   {
   m_URLS.Add(MyURL);
   }
  }

// Another test class - contains some members to store URL link info...
class MyURL
  {
  private string m_Label;
  private string m_Link;

  public string Label
   {
   get {return m_Label; }
   set {m_Label = value;}
   }

  public string Link
   {
   get {return m_Link; }
   set {m_Link = value;}
   }
  }
// A test "manager" class that wraps up our test classes and uses the XMLHelper
class MyManager
  {
  private XMLHelper m_XMLHelper;
  private ArrayList m_MyTestObjArray = new ArrayList();

  public MyManager()
   {
   m_XMLHelper = new XMLHelper();
   }

  public void AddMyTestObj(MyTestObj MyTestObj)
   {
   m_MyTestObjArray.Add(MyTestObj);
   }

  public bool Load()
   {
   if (m_XMLHelper.LoadXML("MyTestObj.XML", XMLHelper.LoadType.FromLocalFile) == false)
    return false;

   XMLNodeList objNodes = m_XMLHelper.GetChildNodesFromRoot("Obj");

   foreach (XMLNode XMLNode in objNodes)
    {
    MyTestObj MyTestObj = new M巧巧读书:http://www.qqread.com/xml-soap/g228732.html 进入讨论组讨论。