QQ在线状态查看器

【实例截图】

【核心代码】

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
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;

namespace WpfCheckQQonline
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void BtnCheck_Click(object sender, RoutedEventArgs e)
        {
            /*输入参数：QQ号码 String，默认QQ号码：8698053
             * 返回数据：String，Y = 在线；N = 离线；E = QQ号码错误；
             * A = 商业用户验证失败；V = 免费用户超过数量
             * */
            CheckQQstate(textBox1.Text);


          
          
        }
        void CheckQQstate(string QQnum)
        {
            QQService.qqOnlineWebServiceSoapClient QQcheck = new QQService.qqOnlineWebServiceSoapClient("qqOnlineWebServiceSoap");
           
            string state = string.Empty;
            state = QQcheck.qqCheckOnline(QQnum);
            switch (state)
            {
                case "Y":
                    label1.Content = QQnum ":" "在线";
                    BindImageSource(image2, @"/WpfCheckQQonline;component/Images/1.png");

                   
                    break;
                case "N":
                    label1.Content = QQnum   ":"   "离线";
                    BindImageSource(image2, @"/WpfCheckQQonline;component/Images/2.png");
                    break;
                case "E":
                    label1.Content = "输入的QQ号码有误";
                    BindImageSource(image2, @"/WpfCheckQQonline;component/Images/3.png");
                    break;
                case "A":
                    label1.Content = "验证商业用户失败";
                    BindImageSource(image2, @"/WpfCheckQQonline;component/Images/4.png");
                    break;
                case "V":
                    label1.Content = "当前使用的用户过多！请稍后查询";
                    BindImageSource(image2, @"/WpfCheckQQonline;component/Images/5.ico");
                    break;

            }
        }
        void BindImageSource(Image im, string imagepatch)
        {

            BitmapImage image = new BitmapImage(new Uri(imagepatch, UriKind.Relative));
           // BitmapImage myBitmapImage = new BitmapImage();
     
            //myBitmapImage.UriSource = new Uri(imagepatch, UriKind.RelativeOrAbsolute);
            im.Source = image;

        }
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            

        }
        
    }
}