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

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //com.pttplc.www.PTTInfo a = new WindowsFormsApplication1.com.pttplc.www.PTTInfo();
            //MessageBox.Show(a.GetOilPrice("thai",25,02,2553));
        }

        private void button2_Click(object sender, EventArgs e)
        {
           // String strSoapMessage = "<?xml version='1.0' encoding='utf-8'?><soap:Envelope xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:soap='http://schemas.xmlsoap.org/soap/envelope/'><soap:Body><HelloWorld xmlns='http://tempuri.org/' /></soap:Body></soap:Envelope>";
            String strSoapMessage = "<?xml version='1.0' encoding='utf-8'?><soap:Envelope xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema' xmlns:soap='http://schemas.xmlsoap.org/soap/envelope/'><soap:Body><GetOilPrice xmlns='http://www.pttplc.com/ptt_webservice/'><Language>string</Language><DD>26</DD><MM>02</MM><YYYY>2553</YYYY></GetOilPrice></soap:Body></soap:Envelope>";

            HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create("http://www.pttplc.com/pttinfo.asmx");
            webRequest.Headers.Add("SOAPAction", "http://www.pttplc.com/ptt_webservice/GetOilPrice");
            webRequest.ContentType = "text/xml;charset=\"utf-8\"";
            webRequest.Accept = "text/xml";
            webRequest.Method = "POST";
            StreamWriter stm = new StreamWriter(webRequest.GetRequestStream(), Encoding.UTF8);
            stm.Write(strSoapMessage);
            stm.Flush();
            stm.Close();
            IAsyncResult asyncResult = webRequest.BeginGetResponse(null, null);
            //รอจนกว่าจะตอบกลับ
            asyncResult.AsyncWaitHandle.WaitOne();
            // get the response
            string soapResult;
            using (WebResponse webResponse = webRequest.EndGetResponse(asyncResult))
            using (StreamReader rd = new StreamReader(webResponse.GetResponseStream()))
            {
                soapResult = rd.ReadToEnd();
            }

            XmlDocument xDoc = new XmlDocument();
            xDoc.LoadXml(soapResult);

            XmlNodeList Result = xDoc.GetElementsByTagName("GetOilPriceResult");
            MessageBox.Show("Result: " + Result[0].InnerText);

            webBrowser1.DocumentText = soapResult;
            richTextBox1.Text = soapResult;
        }
    }
}