using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Xml;

//本文返回XML格式的数据作为例子
namespace kuaidi
{
    /// <summary>
    /// Interaction logic for UserControl1.xaml
    /// </summary>
    public partial class UserControl1 : UserControl
    {
        public UserControl1()
        {
            InitializeComponent();
			//winform界面绑定快递公司
            Dictionary<string, string> mydic = new Dictionary<string, string>()
            {
				//示例为申通快递和顺丰快递
               {"sto","申通快递|申通E物流"},
               {"sf","顺丰快递"},

            };
            txt_SelectKD.ItemsSource = mydic;
            txt_SelectKD.SelectedValuePath = "Key";
            txt_SelectKD.DisplayMemberPath = "Value";
        }

        private void btn_Select_Click(object sender, RoutedEventArgs e)
        {
            if (!string.IsNullOrEmpty(this.txt_KuaiDiID.Text))
            {
                string key = “************************”;//你申请的key值
                string KuaiDiID = “快递单号”
                var KuaiDiType = “所选快递公司的”;			
                string RequestURL = "http://v.juhe.cn/exp/index?com="+KuaiDiType+"&no="+KuaiDiID+"&dtype=xml&key="+key+";			
                Thread thread = new Thread(new ThreadStart(delegate()
                {
                    this.SubmitRequest(RequestURL);
                }));
                thread.Start();
            }
            else
            {
                MessageBox.Show("请输入快递单号！", "提示");
            }

        }
        //提交请求
        public string SubmitRequest(string RequestURL)
        {
            string result = null;
            HttpWebResponse response = null;
            HttpWebRequest request = WebRequest.Create(RequestURL) as HttpWebRequest;
            request.Method = "GET";
            response = (HttpWebResponse)request.GetResponse();
            result = ReadHttpResponse(response);
            return result;
        }
        //返回请求
        public string ReadHttpResponse(HttpWebResponse response)
        {
            string result = string.Empty;
            var responseStream = response.GetResponseStream();
            if (responseStream != null && (response.StatusCode == HttpStatusCode.OK && responseStream.CanRead))
            {
                result = new StreamReader(response.GetResponseStream()).ReadToEnd();
            }
            XMLnode(result);
            response.Close();
            return result;
        }
//解析xml
        public string XMLnode(string XMLContent)
        {
            XmlDocument xmlDoc = new XmlDocument();
            xmlDoc.LoadXml(XMLContent);
            XmlNodeList List = xmlDoc.SelectSingleNode("//Root/Data").ChildNodes;
            foreach (XmlNode xn in List)
            {
                var Result = xn.InnerText;
                this.Dispatcher.Invoke(new Action(() =>
                {
                    this.txt_Result.Items.Add(Result);
                }));
            }
            return "123";
        }

     
    }
}