microsoft press windows workflow foundation step by step phần 8 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); ... error string is written if there is an exception. 88 Part I Introducing Windows Workflow Foundation (WF) 4. Click WorkflowFactory.cs for the WorkflowTracker project in the Visual Stu...

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(); } 1 08 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 ... if (_workflowRuntime == null) Chapter 8 Calling External Methods and Workflows 169 return workflowDataService; } // lock } public static WorkflowMVDataService GetRegistered...

Ngày tải lên: 06/08/2014, 02:20

... NegateQ2, and AffirmQ2. The workflow visual designer will appear as follows: Chapter 8 Calling External Methods and Workflows 181 Chapter 8 Quick Reference To Do This Design workflow/ host data transfers ... event handler for WorkflowCompleted: if (e.WorkflowDefinition is Workflow1 .Workflow1 ) Console.WriteLine(" ;Workflow 1 completed."); else Console.WriteLine(&quo...

Ngày tải lên: 06/08/2014, 02:20

... for workflow completion."); 18. Add this code following the line of code you just located to create a workflow instance: // Create the workflow instance. WorkflowInstance instance = workflowRuntime.CreateWorkflow(typeof(SynchronizedFlow .Workflow1 )); ... here. 25. Compile your workflow by pressing Shift+F6, and correct any errors before adding code. The visual aspects of...

Ngày tải lên: 06/08/2014, 02:20

... local file. byte[] buffer = new byte[1024]; 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 li...

Ngày tải lên: 06/08/2014, 02:20

... vocabulary to build workflows ■ Call XAML-based workflows into execution Many developers probably don’t realize that Microsoft Windows Workflow Foundation (WF) is able to execute workflows based ... : ""); // Create the workflow instance. WorkflowInstance instance = workflowRuntime.CreateWorkflow(typeof (Workflow1 ), parms); // Start the workflow instance. ins...

Ngày tải lên: 06/08/2014, 02:20