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

namespace CSParser
{
	/// <summary>
	/// Summary description for CSParser.
	///
	/// </summary>
	class SXParser
	{
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
			//
			// TODO: Add code to start application here
			//
			if(args.Length< 1)
			{
				Console.WriteLine("usage: csparser <xml file name>");
				return;
			}
			SXParser sp= new SXParser();
			sp.ParseURL(args[0]);
		}
/*
 reader of type XmlTextReader
 reader.NodeType == XmlNodeType.Element
 reader.NamespaceURI;
 reader.Name
*/
		void ParseURL(string strUrl) 
		{
			try 
			{
				XmlTextReader reader = new XmlTextReader(strUrl);
				while (reader.Read()) 
				{
					switch (reader.NodeType) 
					{
						case XmlNodeType.Element:
							Hashtable attributes = new Hashtable();
							string strURI= reader.NamespaceURI;
							string strName= reader.Name;
							if (reader.HasAttributes) 
							{
								for (int i = 0; i < reader.AttributeCount; i++) 
								{
									reader.MoveToAttribute(i);
									attributes.Add(reader.Name,reader.Value);
									Console.WriteLine(reader.Name+" = "+reader.Value);
								}
							}
							StartElement(strURI,strName,strName,attributes);
							break;
						//
						//you can handle other cases here
						//
						
						case XmlNodeType.EndElement:
                                        Console.WriteLine("!!end element: "+reader.Value + "and nname is "+ reader.Name);  break;
						//	Todo
						case XmlNodeType.Text:
			                      Console.Write("!!text:"); 
                                        Console.WriteLine(reader.Name);  // prints nothing
					Console.WriteLine(reader.Value);
						    break;
						//	Todo 

						default:
							break;
					}
				}
			} 
			catch (XmlException e) 
			{
				Console.WriteLine("error occured: " + e.Message);
			}
		}


		public void StartElement(string namespaceURI,string sName,
			string qName,Hashtable attrs) 
		{
                  Console.Write(namespaceURI + " - ");
                  Console.Write(sName + " - ");
			Console.WriteLine(qName);
		}

	}
}