using System;

using System.ComponentModel;

using System.ComponentModel.Design;

using System.Collections;

using System.Drawing;

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 chapter3_sequential

{

public sealed partial class WorklowEvents: SequentialWorkflowActivity

{

public WorklowEvents()

{

InitializeComponent();

}

private void codeActivity1_ExecuteCode(object sender, EventArgs e)

{

Console.WriteLine("Executing");

}

}

}

#region Using directives

using System;

using System.Collections.Generic;

using System.Text;

using System.Threading;

using System.Workflow.Runtime;

using System.Workflow.Runtime.Hosting;

#endregion

namespace chapter3_sequential

{

class Program

{

static void Main(string[] args)

{

using(WorkflowRuntime workflowRuntime = new WorkflowRuntime())

{

AutoResetEvent waitHandle = new AutoResetEvent(false);

//工作流创建

workflowRuntime.WorkflowCreated += delegate(object sender, WorkflowEventArgs e)

{

Console.WriteLine("Workflow created");

};

//工作流开始

workflowRuntime.WorkflowStarted += delegate(object sender, WorkflowEventArgs e)

{

Console.WriteLine("Workflow started");

};

//工作流空闲

workflowRuntime.WorkflowIdled += delegate(object sender, WorkflowEventArgs e)

{

Console.WriteLine("Workflow idled");

};

//工作流暂停

workflowRuntime.WorkflowSuspended += delegate(object sender, WorkflowSuspendedEventArgs e)

{

Console.WriteLine("Workflow suspended");

//输出SuspendActivty的Error属性内容

Console.WriteLine(""tReason: " + e.Error);

//让工作流恢复执行

e.WorkflowInstance.Resume();

};

//工作流恢复

workflowRuntime.WorkflowResumed += delegate(object sender, WorkflowEventArgs e)

{

Console.WriteLine("Workflow resumed");

waitHandle.Set();

};

//工作流完成

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

{

Console.WriteLine("Workflow completed");

waitHandle.Set();

};

//工作流终止

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

{

Console.WriteLine("Workflow terminated");

Console.WriteLine(""tException: " + e.Exception.Message);

waitHandle.Set();

};

WorkflowInstance instance = workflowRuntime.CreateWorkflow(typeof(chapter3_sequential.WorklowEvents));

instance.Start();

Console.Read();

waitHandle.WaitOne();

}

}

}

}

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