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   源码介绍

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.ServiceModel;

namespace TESTWCF.HostServer
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        ServiceHost host;

        
        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                host = new ServiceHost(typeof(TESTWCF.HostServer.MyDataService));
                host.Opened  = new EventHandler(host_Opened);
                host.Closed  = new EventHandler(host_Closed);
                host.Open();
            }
            catch (System.Exception exp)
            {
                MessageBox.Show(exp.Message);
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            if (host.State == CommunicationState.Opened)
            {
                host.Close();
                host.Opened -= new EventHandler(host_Opened);
                host.Closed -= new EventHandler(host_Closed);
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            this.button1.Enabled = true;
            this.button2.Enabled = false;
            
        }

        void host_Closed(object sender, EventArgs e)
        {
            this.button1.Enabled = true;
            this.button2.Enabled = false;
        }

        void host_Opened(object sender, EventArgs e)
        {
            this.button1.Enabled = false;
            this.button2.Enabled = true;
        }
    }
}