工作流学习笔记-给工作流传递参数

C#->控制台顺序工作流->拖放code->双击生成事件处理程序

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using System;

using System.ComponentModel;

using System.ComponentModel.Design;

using System.Collections;

using System.Drawing;

using System.Linq;

using System.Workflow.ComponentModel.Compiler;

using System.Workflow.ComponentModel.Serialization;

using System.Workflow.ComponentModel;

using System.Workflow.ComponentModel.Design;

using System.Workflow.Runtime;

using System.Workflow.Activities;

using System.Workflow.Activities.Rules;

 

namespace WorkflowConsoleApplication1

{

    public sealed partial class Workflow1: SequentialWorkflowActivity

    {

        public string MyName { get; set; }

 

        public int MyID { get; set; }

        public Workflow1()

        {

            InitializeComponent();

        }

 

        private void codeActivity1_ExecuteCode(object sender, EventArgs e)

        {

            System.Threading.Thread.Sleep(600);

            Console.WriteLine("My ID Is :{0}", this.MyID);           

            Console.WriteLine("My Name Is :{0}", this.MyName);           

        }

    }

 

}

 

<pre class="brush:csharp;gutter:false;">using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading;

using System.Workflow.Runtime;

using System.Workflow.Runtime.Hosting;

 

namespace WorkflowConsoleApplication1

{

    class Program

    {

        static void Main(string[] args)

        {

            using(WorkflowRuntime workflowRuntime = new WorkflowRuntime())

            {

                AutoResetEvent waitHandle = new AutoResetEvent(false);

                //工作流完成时触发

                workflowRuntime.WorkflowCompleted += delegate(object sender, WorkflowCompletedEventArgs e)

                {

                    //通知waitHandle，释放控制台应用程序

                    waitHandle.Set();

                };

                //工作流发生错误时触发

                workflowRuntime.WorkflowTerminated += delegate(object sender, WorkflowTerminatedEventArgs e)

                {

                    Console.WriteLine(e.Exception.Message);

                    waitHandle.Set();

                };

 

                //构造参数

                Dictionary<string, object> wf_args = new Dictionary<string, object>();

                wf_args.Add("MyID", 1);

                wf_args.Add("MyName", "allen");

 

                //创建工作流的实例并启动工作流

                WorkflowInstance instance = workflowRuntime.CreateWorkflow(typeof(WorkflowConsoleApplication1.Workflow1), wf_args);

                instance.Start();

 

                //让控制台等待工作流的完成

                waitHandle.WaitOne();

 

                Console.ReadKey();

            }

        }

    }

}

 

</pre>