usingSystem;usingSystem.Collections.Generic;usingSystem.Text;namespaceWF

{//工程名称：通过工作流状态进行工作流管理///Author：Evan Lee///编写时间：2011-05-08///博客地址：http://www.cnblogs.com/magic_evan///classProgram

{//通过工作流状态进行工作流管理//staticvoidMain(string[] args)

{intstart=0;while(true)

{//模板方式的工作流可以编写成模板工厂类的方式int.TryParse(Console.ReadLine(),outstart);

Work work=null;

DictionarystepList=newDictionary();//工作流模板的每一步的的状态switch(start)

{case1://输入1的时候启用第1个工作流的模板work=newWork(1);

stepList.Add(1,0);

stepList.Add(2,0);

work.StepList=stepList;break;case2://输入2的时候启用第2个工作流的模板work=newWork(2);

stepList.Add(1,1);

stepList.Add(2,0);

stepList.Add(3,0);

work.StepList=stepList;break;default:return;//其它跳出}

work.DoWork();

}

}

}//工作流抽象状态publicabstractclassState

{publicabstractvoidDoWork(Work w);

}//工作流1publicclasswf1 : State

{publicoverridevoidDoWork(Work w)

{if(w.IsStop)return;if(w.StepList[w.CurrentStep]>0)

{

Console.WriteLine("{0}步工作流完成！显示内容", w.CurrentStep=w.CurrentStep-1);

}else{

Console.WriteLine("{0}步工作流未完成！显示输入内容", w.CurrentStep=w.CurrentStep-1);

w.IsStop=true;

}

w.SetState(newwf1_1());

w.DoWork();

}

}//工作流1-1publicclasswf1_1 : State

{publicoverridevoidDoWork(Work w)

{if(w.IsStop)return;if(w.StepList[w.CurrentStep]>0)

{

Console.WriteLine("{0}步工作流完成！显示内容", w.CurrentStep=w.CurrentStep-1);

}else{

Console.WriteLine("{0}步工作流未完成！显示输入内容", w.CurrentStep=w.CurrentStep-1);

w.IsStop=true;

}

w.SetState(newwfend());

w.DoWork();

}

}//工作流2publicclasswf2 : State

{publicoverridevoidDoWork(Work w)

{if(w.IsStop)return;if(w.StepList[w.CurrentStep]>0)

{

Console.WriteLine("{0}步工作流完成！显示内容", w.CurrentStep=w.CurrentStep-1);

}else{

Console.WriteLine("{0}步工作流未完成！显示输入内容", w.CurrentStep=w.CurrentStep-1);

w.IsStop=true;

}

w.SetState(newwf2_1());

w.DoWork();

}

}//工作流2-1publicclasswf2_1 : State

{publicoverridevoidDoWork(Work w)

{if(w.IsStop)return;if(w.StepList[w.CurrentStep]>0)

{

Console.WriteLine("{0}步工作流完成！显示内容", w.CurrentStep=w.CurrentStep-1);

}else{

Console.WriteLine("{0}步工作流未完成！显示输入内容", w.CurrentStep=w.CurrentStep-1);

w.IsStop=true;

}

w.SetState(newwf2_2());

w.DoWork();

}

}//工作流2-2publicclasswf2_2 : State

{publicoverridevoidDoWork(Work w)

{if(w.IsStop)return;if(w.StepList[w.CurrentStep]>0)

{

Console.WriteLine("{0}步工作流完成！显示内容", w.CurrentStep=w.CurrentStep-1);

}else{

Console.WriteLine("{0}步工作流未完成！显示输入内容", w.CurrentStep=w.CurrentStep-1);

w.IsStop=true;

}

w.SetState(newwfend());

w.DoWork();

}

}publicclasswfend : State

{publicoverridevoidDoWork(Work w)

{

Console.WriteLine("工作流完成！显示内容");

}

}//工作publicclassWork

{privateState current;publicWork(intwfModel)

{switch(wfModel)

{case1: current=newwf1();break;case2: current=newwf2();break;

}

}privateDictionarystepList=newDictionary();//步骤，状态///publicDictionaryStepList

{get{returnstepList; }set{ stepList=value; }

}//是否启用下一个工作流///privateboolisStop=false;publicboolIsStop

{get{returnisStop; }set{ isStop=value; }

}//当前的步骤///privateintcurrentStep=0;publicintCurrentStep

{get{return(currentStep+=1); }set{ currentStep=value; }

}//设置当前的工作流实现//publicvoidSetState(State s)

{

current=s;

}//操作工作流///publicvoidDoWork()

{

current.DoWork(this);

}

}

}