Read/Write Xml document with FileStream : Xml Write : XML C# Examples

    
using  System;
using  System.Xml;
using  System.IO;
using  System.Text;

public  class  MainClass  
{
    private  static  void  Main()
    {
        FileStream  fs  =  new  FileStream("products.xml",  FileMode.Create);

                XmlWriter  w  =  XmlWriter.Create(fs);  

        w.WriteStartDocument();
        w.WriteStartElement("products");

        //  Write  a  product.
        w.WriteStartElement("product");
        w.WriteAttributeString("id",  "1001");    
        w.WriteElementString("productName",  "Coffee");
        w.WriteElementString("productPrice",  "0.99");
        w.WriteEndElement();

        w.WriteEndDocument();
        w.Flush();
        fs.Close();
            
        fs  =  new  FileStream("products.xml",  FileMode.Open);
                
                XmlReader  r  =  XmlReader.Create(fs);
        
        while  (r.Read())
        {
            if  (r.NodeType  ==  XmlNodeType.Element)
            {
                Console.WriteLine();
                Console.WriteLine("<"  +  r.Name  +  ">");
                if  (r.HasAttributes)
                {
                    for  (int  i  =  0;  i  <  r.AttributeCount;  i++)
                    {
                        Console.WriteLine("\tATTRIBUTE:  "  +  r.GetAttribute(i));
                                        }
                }
            }
            else  if  (r.NodeType  ==  XmlNodeType.Text)
            {                                        
                Console.WriteLine("\tVALUE:  "  +  r.Value);
            }
        }
    }
}