XML LINQ

Add the processing instruction

Posted on by coder 
   
 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using System.Xml.Linq;
using System.IO;


public class MainClass{

   public static void Main(string[] args){   
      XDocument NewDoc = new XDocument(
            new XDeclaration("1.0", "utf-8", "yes"),
            new XElement("Root", "MyDoc"));
         // Add the processing instruction.
         NewDoc.AddFirst(new XProcessingInstruction(
            "xml-stylesheet", 
            "type='text/xsl' href='MyXSL.XSL'"));


   }
}

Add an attribute to the root node

Posted on by coder 
   
 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using System.Xml.Linq;
using System.IO;


public class MainClass{

   public static void Main(string[] args){   
      XDocument NewDoc = new XDocument(
            new XDeclaration("1.0", "utf-8", "yes"),
            new XElement("Root", "MyDoc"));    
      // Add an attribute to the root node.
      NewDoc.Element("Root").Add(new XAttribute("MyAttr", "Attribute Value"));
   }
}

Add a comment to XDocument

Posted on by coder 
   
 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using System.Xml.Linq;
using System.IO;


public class MainClass{

   public static void Main(string[] args){   
      XDocument NewDoc = new XDocument(
            new XDeclaration("1.0", "utf-8", "yes"),
            new XElement("Root", "MyDoc"));  
      // Add a comment.
      NewDoc.AddFirst(new XComment("This is a comment."));

      // Add another comment.
      NewDoc.Element("Root").Add(new XComment("This is another comment."));

      // Add a third comment.
      NewDoc.Add(new XComment("This is the third comment."));

      // Add some text.
      NewDoc.Element("Root").Add(new XText("This is some text."));
   }
}

Add the CData to XDocument

Posted on by coder 
   
 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using System.Xml.Linq;
using System.IO;


public class MainClass{

   public static void Main(string[] args){   
      XDocument NewDoc = new XDocument(
            new XDeclaration("1.0", "utf-8", "yes"),
            new XElement("Root", "MyDoc"));  
      // Add the CData.
      NewDoc.Element("Root").Add(
            new XElement("CDataElement",
               new XCData("This is a CData Entry!")));

   }
}

Add to First to XDocument

Posted on by coder 
   
 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using System.Xml.Linq;
using System.IO;


public class MainClass{

   public static void Main(string[] args){   
      XDocument NewDoc = new XDocument(new XDeclaration("1.0", "utf-8", "yes"),
            new XElement("Root", "MyDoc"));  
      NewDoc.AddFirst(new XDocumentType(
               "MyDocType", "MyPubID", 
               "MySysID", "ThisInternalSubset"));


   }
}

Traversing Forward from an XElement Object via the NextNode Property

Posted on by coder 
   
  

using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using System.Xml;
using System.Xml.Linq;
public class MainClass {
    public static void Main() {
        XElement firstParticipant;
        XDocument xDocument = new XDocument(
         new XDeclaration("1.0", "UTF-8", "yes"),
         new XDocumentType("Books", null, "Books.dtd", null),
        new XProcessingInstruction("Book", "out-of-print"),
           new XElement("Books", firstParticipant =
           new XElement("Book",
           new XAttribute("type", "Author"),
       new XElement("FirstName", "J"),
         new XElement("LastName", "R")),
         new XElement("Book",
         new XAttribute("type", "Author"),
         new XElement("FirstName", "E"),
         new XElement("LastName", "B"))));
        Console.WriteLine(firstParticipant.NextNode);
    }
}

Loading a Document with the XDocument.Load Method with LoadOptions

Posted on by coder 
   
  

using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using System.Xml;
using System.Xml.Linq;
public class MainClass {
    public static void Main() {
        XDocument xDocument = XDocument.Load("book.xml",LoadOptions.SetBaseUri | LoadOptions.SetLineInfo);
        Console.WriteLine(xDocument);
        XElement firstName = xDocument.Descendants("FirstName").First();

        Console.WriteLine("FirstName Line:{0} Position:{1}",((IXmlLineInfo)firstName).LineNumber,((IXmlLineInfo)firstName).LinePosition);
        Console.WriteLine("FirstName Base URI:{0}", firstName.BaseUri);

    }
}