WCF实现进度条

1. WcfServiceLibrary: 包含WCF服务接口的定义 (`IProgressService.cs`) 和实现 (`ProgressService.cs`)。
2. ProgressServiceUI: 包含进度条窗口的实现，该窗口作为WCF服务运行。
3. ProgressClient: Windows窗体应用程序，作为WCF服务的客户端。

以下是完整的项目结构：

```
Solution
│
├── WcfServiceLibrary
│ ├── IProgressService.cs
│ ├── ProgressService.cs
│ └── App.config
│
├── ProgressServiceUI
│ ├── ServicForm.Designer.cs
│ ├── ServicForm.cs
│ ├── Program.cs
│ └── App.config
│
└── ProgressClient
├── Form1.Designer.cs
├── Form1.cs
├── Program.cs
└── App.config

IProgressService.cs

using System.ServiceModel;

namespace WcfServiceLibrary
{
    [ServiceContract]
    public interface IProgressService
    {
        [OperationContract]
        void StartProgress();

        [OperationContract]
        void PauseProgress();

        [OperationContract]
        void ResumeProgress();

        [OperationContract]
        void ResetProgress();

        [OperationContract]
        int GetProgress();
    }
}

ProgressService.cs

using System;
using System.ServiceModel;
using System.Threading;
using WcfServiceLibrary;

namespace WcfServiceLibrary
{
    public class ProgressService : IProgressService
    {
        private int progress = 0;
        private bool isRunning = false;

        public void StartProgress()
        {
            isRunning = true;
            ThreadPool.QueueUserWorkItem(UpdateProgress);
        }

        public void PauseProgress()
        {
            isRunning = false;
        }

        public void ResumeProgress()
        {
            isRunning = true;
        }

        public void ResetProgress()
        {
            isRunning = false;
            progress = 0;
        }

        public int GetProgress()
        {
            return progress;
        }

        private void UpdateProgress(object state)
        {
            while (isRunning)
            {
                if (progress < 100)
                {
                    Thread.Sleep(100);
                    progress++;
                }
                else
                {
                    isRunning = false;
                }
            }
        }
    }
}

App.config

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<system.serviceModel>
<services>
<service name="WcfServiceLibrary.ProgressService">
<host>
<baseAddresses>
<add baseAddress="http://localhost:8733/ProgressService/" />
</baseAddresses>
</host>
<endpoint address="" binding="basicHttpBinding" contract="WcfServiceLibrary.IProgressService" />
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior>
<serviceMetadata httpGetEnabled="True" />
<serviceDebug includeExceptionDetailInFaults="False" />
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
</configuration>

ServicForm.cs

using System;
using System.Threading;
using System.Windows.Forms;

namespace ProgressServiceUI
{
    public partial class ServicForm : Form
    {
        private Thread progressThread;
        private bool isRunning = false;

        public ServicForm()
        {
            InitializeComponent();
        }

        public void StartProgress()
        {
            if (!isRunning)
            {
                isRunning = true;
                progressThread = new Thread(UpdateProgress);
                progressThread.Start();
            }
        }

        public void PauseProgress()
        {
            isRunning = false;
        }

        public void ResumeProgress()
        {
            isRunning = true;
        }

        public void ResetProgress()
        {
            isRunning = false;
            progressBar1.Value = 0;
        }

        private void UpdateProgress()
        {
            while (isRunning)
            {
                if (progressBar1.Value < progressBar1.Maximum)
                {
                    progressBar1.Value++;
                    Thread.Sleep(100); // 控制进度更新速度
                }
                else
                {
                    isRunning = false;
                }
            }
        }
    }
}

Program.cs

using System;
using System.ServiceModel;
using System.Windows.Forms;
using WcfServiceLibrary;


namespace ProgressServiceUI
{
    class Program
    {
        static void Main(string[] args)
        {
            using (ServiceHost host = new ServiceHost(typeof(ProgressService)))
            {
                host.Open();
                Console.WriteLine("The service is ready.");
                Console.WriteLine("Press <Enter> to stop the service.");

                // 显示进度条窗口
                var servicForm = new ServicForm();
                servicForm.StartPosition = FormStartPosition.CenterScreen; // 设置窗口启动位置
                servicForm.Show();


                Console.ReadLine();
                host.Close();
            }
        }
    }
}

App.config

<configuration>
    <system.serviceModel>
        <services>
            <service name="WcfServiceLibrary.ProgressService">
                <host>
                    <baseAddresses>
                        <add baseAddress="http://localhost:8733/Design_Time_Addresses/ProgressService/" />
                    </baseAddresses>
                </host>
                <endpoint address="" binding="basicHttpBinding" contract="WcfServiceLibrary.IProgressService" />
                <endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
            </service>
        </services>
        <behaviors>
            <serviceBehaviors>
                <behavior>
                    <serviceMetadata httpGetEnabled="True" />
                    <serviceDebug includeExceptionDetailInFaults="False" />
                </behavior>
            </serviceBehaviors>
        </behaviors>
        <serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true" />
    </system.serviceModel>
</configuration>