C# Activities.WorkflowApplication类代码示例

        public void Run()
        {
            this.workflowDesigner.Flush();
            MemoryStream ms = new MemoryStream(ASCIIEncoding.Default.GetBytes(this.workflowDesigner.Text));

            DynamicActivity activityToRun = ActivityXamlServices.Load(ms) as DynamicActivity;

            this.workflowApplication = new WorkflowApplication(activityToRun);

            this.workflowApplication.Extensions.Add(this.output);
            this.workflowApplication.Completed = this.WorkflowCompleted;
            this.workflowApplication.Aborted = this.WorkflowAborted;
            this.workflowApplication.OnUnhandledException = this.WorkflowUnhandledException;
            StatusViewModel.SetStatusText(Resources.RunningStatus, this.workflowName);

            try
            {
                this.running = true;
                this.workflowApplication.Run();
            }
            catch (Exception e)
            {
                this.output.WriteLine(ExceptionHelper.FormatStackTrace(e));
                StatusViewModel.SetStatusText(Resources.ExceptionStatus, this.workflowName);
                this.running = false;
            }
        }

        static void LoadAndCompleteInstance()
        {
            string input = Console.ReadLine();

            WorkflowApplication application = new WorkflowApplication(activity);
            application.InstanceStore = instanceStore;

            application.Completed = (workflowApplicationCompletedEventArgs) =>
            {
                Console.WriteLine("\nWorkflowApplication has Completed in the {0} state.", workflowApplicationCompletedEventArgs.CompletionState);
            };

            application.Unloaded = (workflowApplicationEventArgs) =>
            {
                Console.WriteLine("WorkflowApplication has Unloaded\n");
                instanceUnloaded.Set();
            };

            application.Load(id);

            //this resumes the bookmark setup by readline
            application.ResumeBookmark(readLineBookmark, input);

            instanceUnloaded.WaitOne();
        }

        static void Main(string[] args)
        {
            var connStr = @"Data Source=.\sqlexpress;Initial Catalog=WorkflowInstanceStore;Integrated Security=True;Pooling=False";
            SqlWorkflowInstanceStore instanceStore = new SqlWorkflowInstanceStore(connStr);

            Workflow1 w = new Workflow1();

            //instanceStore.
            //IDictionary<string, object> xx=WorkflowInvoker.Invoke(new Workflow1());
            //ICollection<string> keys=xx.Keys;

            WorkflowApplication a = new WorkflowApplication(w);
            a.InstanceStore = instanceStore;
            a.GetBookmarks();
            //a.ResumeBookmark("Final State", new object());

            a.Run();
            //a.ResumeBookmark(

            //a.Persist();
            //a.Unload();
            //Guid id = a.Id;
            //WorkflowApplication b = new WorkflowApplication(w);
            //b.InstanceStore = instanceStore;
            //b.Load(id);
            //WorkflowApplication a=new WorkflowApplication(
        }

    protected void Button1_Click(object sender, EventArgs e)

    {
     
           //设置参数
            Dictionary<string,object> para=new  Dictionary<string, object>();
            CrowdTask task = new CrowdTask(TextBox1.Text,TextBox2.Text);
            para.Add("task", task);

            //启动工作流
           WorkflowApplication crowdsourcing = new WorkflowApplication(new mainTask1(),para);
           task.taskType= TaskType.mainTask;
           crowdsourcing.Run();
           task.taskWorkflowId = crowdsourcing.Id.ToString();
           try
           {
               crowdTaskService = new CrowdTaskService();
               int result = crowdTaskService.insert(task);
               if(result==1){
                   //插入成功，保存对应的工作流实例
                   MyWorkflowInstance.setWorkflowApplication(crowdsourcing.Id.ToString(),crowdsourcing);
                   crowdTaskService.mainTaskSetCrowdTaskMainTaskIdByWorkflowId(crowdsourcing.Id.ToString());
                   Server.Transfer("viewMyTask.aspx?workflowId=" + task.taskWorkflowId);
               }
           }
           catch (Exception exception)
           {
               throw exception ;
           }
          
        
    }

        // resume execution of a workflow instance
        static void RunWorkflow(WorkflowApplication application, AutoResetEvent resetEvent)
        {
            application.Completed = delegate(WorkflowApplicationCompletedEventArgs e)
            {
                Console.WriteLine("Workflow completed in state " + e.CompletionState);

                if (e.TerminationException != null)
                {
                    Console.WriteLine("Termination exception: " + e.TerminationException);
                }

                Console.WriteLine("-------------------------------");
                Console.WriteLine("- Input has been written to {0}\\out.txt", Environment.CurrentDirectory);
                Console.WriteLine("-------------------------------");

                resetEvent.Set();
            };
            application.Unloaded = delegate(WorkflowApplicationEventArgs e)
            {
                Console.WriteLine("Workflow unloaded");
                resetEvent.Set();
            };

            application.Run();
        }

 /// <summary>
 /// Adds a new WorkflowApplication to the cache
 /// </summary>
 /// <param name="application">
 /// The application. 
 /// </param>
 /// <returns>
 /// The WorkflowApplication that was added or updated 
 /// </returns>
 public WorkflowApplication Add(WorkflowApplication application)
 {
     Debug.Assert(this.dictionary != null, "dictionary != null");
     var observer = new WorkflowApplicationObserver(application) { Aborted = this.Aborted };
     return this.dictionary.AddOrUpdate(
         application.Id, guid => application, (guid, workflowApplication) => application);
 }

        /*
         * Enable Analytic and Debug Logs:
         * Event Viewer -> Applications and Services Logs ->
         * Microsoft -> Windows -> Application Server-Applications
         * Right-click "Application Server-Applications" -> select View ->
         * Show Analytic and Debug Logs -> Refresh
         * */
        static void Main(string[] args)
        {
            //Tracking Configuration
            TrackingProfile trackingProfile = new TrackingProfile();
            trackingProfile.Queries.Add(new WorkflowInstanceQuery
            {
                States = { "*" }
            });
            trackingProfile.Queries.Add(new ActivityStateQuery
            {
                States = { "*" }
            });
            trackingProfile.Queries.Add(new CustomTrackingQuery
            {
                ActivityName = "*",
                Name = "*"
            });
            EtwTrackingParticipant etwTrackingParticipant =
                new EtwTrackingParticipant();
            etwTrackingParticipant.TrackingProfile = trackingProfile;

            // Run workflow app "Workflow1.xaml"
            AutoResetEvent waitHandler = new AutoResetEvent(false);
            WorkflowApplication wfApp =
                new WorkflowApplication(new Workflow1());
            wfApp.Completed = (arg) => { waitHandler.Set(); };
            wfApp.Extensions.Add(etwTrackingParticipant);
            wfApp.Run();
            waitHandler.WaitOne();
        }

        public void AnyActivityInstanceStateFindsClosed()
        {
            // Arrange
            var activity = new AddToNumOrThrow();
            dynamic args = new WorkflowArguments();
            args.Num = 2;
            var host = new WorkflowApplication(activity, args);
            var tracking = new ListTrackingParticipant();
            host.Extensions.Add(tracking);

            try
            {
                host.RunEpisode();

                // Act
                var any = tracking.Records.Any(ActivityInstanceState.Closed);

                // Assert
                Assert.IsTrue(any);
            }
            finally
            {
                tracking.Trace();
            }
        }

        static void Main(string[] args)
        {
            WorkflowApplication wfApplication = new WorkflowApplication(new Activity1());

            SqlWorkflowInstanceStore instanceStore = new SqlWorkflowInstanceStore(ConfigurationManager.ConnectionStrings["ZhuangBPM"].ToString());
            wfApplication.InstanceStore = instanceStore;


            InstanceView view = instanceStore.Execute(instanceStore.CreateInstanceHandle(), new CreateWorkflowOwnerCommand(), TimeSpan.FromSeconds(30));
            instanceStore.DefaultInstanceOwner = view.InstanceOwner;
 


            wfApplication.PersistableIdle = (e) => {
                System.Console.WriteLine("persistableIdle:{0}", e.InstanceId); 

                return PersistableIdleAction.Unload;
            };

            wfApplication.Run();



            Console.ReadKey();
        }

        protected override void LoadAndExecute()
        {
            MemoryStream ms = new MemoryStream(ASCIIEncoding.Default.GetBytes(this.workflowDesigner.Text));
            DynamicActivity workflowToRun = ActivityXamlServices.Load(ms) as DynamicActivity;

            WorkflowInspectionServices.CacheMetadata(workflowToRun);

            this.workflowApplication = new WorkflowApplication(workflowToRun);

            this.workflowApplication.Extensions.Add(this.output);

            this.workflowApplication.Completed = this.WorkflowCompleted;
            this.workflowApplication.OnUnhandledException = this.WorkflowUnhandledException;
            this.workflowApplication.Aborted = this.WorkflowAborted;

            this.workflowApplication.Extensions.Add(this.InitialiseVisualTrackingParticipant(workflowToRun));

            try
            {
                this.running = true;
                this.workflowApplication.Run();
            }
            catch (Exception e)
            {
                this.output.WriteLine(ExceptionHelper.FormatStackTrace(e));
                StatusViewModel.SetStatusText(Resources.ExceptionInDebugStatus, this.workflowName);
            }
        }

        static void Main(string[] args)
        {
            var process = new WorkflowApplication(new Process());
            process.Run();

            System.Console.ReadKey();
        }

        static void Main(string[] args)
        {
            AutoResetEvent syncEvent = new AutoResetEvent(false);

            // create the workflow app and add handlers for the Idle and Completed actions
            WorkflowApplication app = new WorkflowApplication(new Sequence1());
            app.Idle = delegate(WorkflowApplicationIdleEventArgs e)
            {
                syncEvent.Set();
            };
            app.Completed = delegate(WorkflowApplicationCompletedEventArgs e)
            {
                syncEvent.Set();
            };

            // start the application
            app.Run();
            syncEvent.WaitOne();

            // read some text from the console and resume the readText bookmark (created in the first WaitForInput activity)
            string text = Console.ReadLine();
            app.ResumeBookmark("readText", text);
            syncEvent.WaitOne();

            // read some text from the console, convert it to number, and resume the readNumber bookmark (created in the second WaitForInput activity)
            int number = ReadNumberFromConsole();
            app.ResumeBookmark("readNumber", number);
            syncEvent.WaitOne();

            Console.WriteLine("");
            Console.WriteLine("Press [ENTER] to exit...");
            Console.ReadLine();
        }

        static void Main(string[] args)
        {
            _event = new AutoResetEvent(false);
            bool more = true;
            int result = 0;
            var activity = new AccumulatorActivity();
            var accumulator = new WorkflowApplication(activity);
            accumulator.Completed = new Action<WorkflowApplicationCompletedEventArgs>((e) =>
            {
                result = (int)e.Outputs["Sum"];
                more = false;
                _event.Set();
            });
            accumulator.Extensions.Add(new Notification(NotifySum));
            accumulator.Run();

            while (more)
            {
                Console.Write("Enter number: ");
                int number = int.Parse(Console.ReadLine());
                accumulator.ResumeBookmark("GetNumber", number);
                _event.WaitOne();
            }

            Console.WriteLine("Result is " + result);
        }

        static void Run()
        {
            AutoResetEvent applicationUnloaded = new AutoResetEvent(false);
            WorkflowApplication application = new WorkflowApplication(workflow);
            application.InstanceStore = instanceStore;
            SetupApplication(application, applicationUnloaded);

            StepCountExtension stepCountExtension = new StepCountExtension();
            application.Extensions.Add(stepCountExtension);

            application.Run();
            Guid id = application.Id;
            applicationUnloaded.WaitOne();

            while (stepCountExtension.CurrentCount < totalSteps)
            {
                application = new WorkflowApplication(workflow);
                application.InstanceStore = instanceStore;
                SetupApplication(application, applicationUnloaded);

                stepCountExtension = new StepCountExtension();
                application.Extensions.Add(stepCountExtension);
                application.Load(id);

                string input = Console.ReadLine();

                application.ResumeBookmark(echoPromptBookmark, input);
                applicationUnloaded.WaitOne();
            }
        }

        static void Interact(WorkflowApplication application)
        {
            IList<BookmarkInfo> bookmarks = application.GetBookmarks();

            while (true)
            {
                Console.Write("Bookmarks:");
                foreach (BookmarkInfo info in bookmarks)
                {
                    Console.Write(" '" + info.BookmarkName + "'");
                }
                Console.WriteLine();

                Console.WriteLine("Enter the name of the bookmark to resume");
                string bookmarkName = Console.ReadLine();

                if (bookmarkName != null && !bookmarkName.Equals(string.Empty))
                {
                    Console.WriteLine("Enter the payload for the bookmark '{0}'", bookmarkName);
                    string bookmarkPayload = Console.ReadLine();

                    BookmarkResumptionResult result = application.ResumeBookmark(bookmarkName, bookmarkPayload);
                    if (result == BookmarkResumptionResult.Success)
                    {
                        return;
                    }
                    else
                    {
                        Console.WriteLine("BookmarkResumptionResult: " + result);
                    }
                }
            }
        }