в 15:31, 26 мая 2010

2010-05-26T15:31:53Z

Admin: 1 версия

2010-05-26T12:17:38Z

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==Get node children count==

<source lang="csharp">using System;
using System.Xml;
using System.Collections.Generic;
using System.Text;
class Program{
static void Main(string[] args)
{
XmlDocument itemDoc = new XmlDocument();
itemDoc.Load("items.xml");
Console.WriteLine("DocumentElement has {0} children.",itemDoc.DocumentElement.ChildNodes.Count);
foreach (XmlNode itemNode in itemDoc.DocumentElement.ChildNodes)
{
XmlElement itemElement = (XmlElement)itemNode;
Console.WriteLine("\n[Item]: {0}\n{1}", itemElement.Attributes["name"].Value,itemElement.Attributes["description"].Value);
if (itemNode.ChildNodes.Count == 0)
Console.WriteLine("(No additional Information)\n");
else
{
foreach (XmlNode childNode in itemNode.ChildNodes)
{
if (childNode.Name.ToUpper() == "ATTRIBUTE")
{
Console.WriteLine("{0} : {1}",
childNode.Attributes["name"].Value,
childNode.Attributes["value"].Value);
}
else if (childNode.Name.ToUpper() == "SPECIALS")
{
foreach (XmlNode specialNode in childNode.ChildNodes)
{
Console.WriteLine("*{0}:{1}",
specialNode.Attributes["name"].Value,
specialNode.Attributes["description"].Value);
}
}
}
}
}
}
}</source>

==Output child node inner text==

<source lang="csharp">using System;
using System.Collections.Generic;
using System.ruponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Xml;
public class MainClass
{
public static void Main()
{
XmlDocument doc = new XmlDocument();
doc.Load("employees.xml");
foreach (XmlNode node in doc.DocumentElement.ChildNodes)
{
string employeeid = node.Attributes["employeeid"].Value;
Console.WriteLine(employeeid);
}
XmlElement ele= doc.GetElementById("id");
Console.WriteLine(ele.ChildNodes[0].InnerText);
Console.WriteLine(ele.ChildNodes[1].InnerText);
Console.WriteLine(ele.ChildNodes[2].InnerText);
Console.WriteLine(ele.ChildNodes[3].InnerText);
}
}</source>

==Selecting single Node with SelectSingleNode as XmlElement==

<source lang="csharp">using System;
using System.Collections.Generic;
using System.IO;
using System.Xml;
public class Customer
{
public string FirstName { get; set; }
public string LastName { get; set; }
public string EmailAddress { get; set; }
public override string ToString()
{
return string.Format("{0} {1}\nEmail: {2}", FirstName, LastName, EmailAddress);
}
}
public class Tester
{
static void Main()
{
List<Customer> customers = new List<Customer>{
new Customer { FirstName = "A",
LastName = "G",
EmailAddress = "o@a.ru"},
new Customer { FirstName = "B",
LastName = "C",
EmailAddress = "k@a.ru" },
new Customer { FirstName = "D",
LastName = "C",
EmailAddress = "d@a.ru" },
new Customer { FirstName = "E",
LastName = "G",
EmailAddress = "j@a.ru" },
new Customer { FirstName = "L",
LastName = "H",
EmailAddress = "l@a.ru" }
};
XmlDocument customerXml = new XmlDocument();
XmlElement rootElem = customerXml.CreateElement("Customers");
customerXml.AppendChild(rootElem);
foreach (Customer customer in customers)
{
XmlElement customerElem = customerXml.CreateElement("Customer");
XmlAttribute firstNameAttr = customerXml.CreateAttribute("FirstName");
firstNameAttr.Value = customer.FirstName;
customerElem.Attributes.Append(firstNameAttr);
XmlAttribute lastNameAttr = customerXml.CreateAttribute("LastName");
lastNameAttr.Value = customer.LastName;
customerElem.Attributes.Append(lastNameAttr);
XmlElement emailAddress = customerXml.CreateElement("EmailAddress");
emailAddress.InnerText = customer.EmailAddress;
customerElem.AppendChild(emailAddress);
rootElem.AppendChild(customerElem);
}

string xPath = "/Customers/Customer[@FirstName="D"]";
XmlElement customerElem1 = customerXml.SelectSingleNode(xPath) as XmlElement;
if (customerElem1 != null)
{
Console.WriteLine(customerElem1.OuterXml);
Console.WriteLine("customerElem.HasAttributes = {0}", customerElem1.HasAttributes);
}
else
Console.WriteLine("Not found");
}
}</source>

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в 15:31, 26 мая 2010

Admin: 1 версия