microsoft press windows workflow foundation step by step phần 10 pptx

... by visiting the sites above, please send them to Microsoft Press via e-mail to mspinput @microsoft. com Or via postal mail to Microsoft Press Attn: Microsoft Windows Workflow Foundation Step by ... 1 Introducing Microsoft Windows Workflow Foundation After completing this chapter, you will be able to: ■ Understand workflow concepts and principles ■ Be able to c...

Ngày tải lên: 13/05/2014, 00:01

... system, the next release of Microsoft Windows the Windows Workflow Foundation, or WF. This foundational component will ship with every copy of Windows Vista. Moreover, Microsoft has also provided ... . . . . . . . . xv Part I Introducing Windows Workflow Foundation (WF) 1 Introducing Microsoft Windows Workflow Foundation. . . . . . . . . . . . . . 3 Workflow Concept...

Ngày tải lên: 06/08/2014, 02:20

... terminated). workflowRuntime.WorkflowIdled += new EventHandler<WorkflowEventArgs>(workflowIdled); workflowRuntime.WorkflowCompleted += new EventHandler<WorkflowCompletedEventArgs>(workflowCompleted); ... Application Code Workflow Environment WorkflowRuntime WorkflowRuntime Workflow Instance AppDomain 64 Part I Introducing Windows Workflow Foundation (WF) and adequa...

Ngày tải lên: 06/08/2014, 02:20

... I Introducing Windows Workflow Foundation (WF) SqlTrackingWorkflowInstance sqlTrackingWorkflowInstance = null; sqlTrackingQuery.TryGetWorkflow(instanceId, out sqlTrackingWorkflowInstance); ... Instances 103 You can control when workflow instances are persisted by calling specific methods on the WorkflowInstance object or by allowing your workflow to enter an idle state...

Ngày tải lên: 06/08/2014, 02:20

... Introducing Windows Workflow Foundation (WF) This code disables the Start Workflow button, enables the Unload Workflow button, and then starts a new workflow instance. (We’ll add the workflow that ... WorkflowCompletedEventArgs e){ WorkflowCompleted(); } void Runtime_WorkflowTerminated(object sender, WorkflowTerminatedEventArgs e) { WorkflowCompleted(); } 108 Part I...

Ngày tải lên: 06/08/2014, 02:20

... “Hello from Workflow1 !” to “Hello from Workflow2 !” Rename the workflow source file from workflow1 .cs to workflow2 .cs to avoid confusing the workflows later. 6. We want the first workflow to ... RaiseMVDataUpdateEvent() { if (_workflowRuntime == null) _workflowRuntime = new WorkflowRuntime(); // Load persisted workflow instances. _workflowRuntime.GetWorkflow(_instanc...

Ngày tải lên: 06/08/2014, 02:20

... event handler for WorkflowCompleted: if (e.WorkflowDefinition is Workflow1 .Workflow1 ) Console.WriteLine(" ;Workflow 1 completed."); else Console.WriteLine(" ;Workflow 2 completed."); ... Program.cs: Console.WriteLine("Waiting for workflow completion."); 14. Add this code following the line of code you just located: // Create the workflow instance....

Ngày tải lên: 06/08/2014, 02:20

... for and open the Workflow1 workflow for editing in the visual workflow designer. Select Workflow1 .cs in Solution Explorer, and click the View Designer button. The visual workflow designer appears, ... here. 25. Compile your workflow by pressing Shift+F6, and correct any errors before adding code. The visual aspects of the workflow development are now complete. 26. Open the...

Ngày tải lên: 06/08/2014, 02:20

... local file. byte[] buffer = new byte [102 4]; Int32 bytesRead = 0; while ((bytesRead = bitStream.Read(buffer, 0, buffer.Length)) > 0) { fileStream.Write(buffer, 0, bytesRead); ... sequential workflow library project as you did in Chapter 3, Workflow Instances,” in the “Adding a sequen- tial workflow project to the WorkflowHost solution” procedure. Name this workflow...

Ngày tải lên: 06/08/2014, 02:20

... successful transaction (step 10) and the failed transaction (step 12) were handled by the TransactionScope activity you placed in the workflow in step 5. This is a phenomenal result! By including a single ... vocabulary to build workflows ■ Call XAML-based workflows into execution Many developers probably don’t realize that Microsoft Windows Workflow Foundation (WF) is ab...

Ngày tải lên: 06/08/2014, 02:20