wf 2520

A wf-based business process platform After the Chinese New Year, I learned WF from all my friends who followed my blog and asked me how to publish a workflow platform I developed with WF for your reference. This platform is suitable for the work environment that focuses on approval and can be used directly as a product (the platform is directly used by existing

Overview: This demo mainly explains how to use the WCF Service in wf4 and how to call the WCF Service in Silverlight. Because Silverlight is used to render the UI, and the database is accessed by using LINQ. Therefore, the name of this article is "an example of combining Silverlight + WCF + WF + LINQ ". If you are like me and have a little understanding of WCF, you will know that WCF can put many methods in a URI for you to call. So how can we put m

Objective The full name of WF is Windows Workflow Foundation, The first contact WF was in 2004, when Microsoft launched a CTP version of the development package, WinFX. In the WinFX provides three content: Avalon, Indigo, Winoe at that time all three aspects of the content I have involved Like many of Microsoft's technologies, WinFX has no follow-up after Bata2. Fortunately for me this year-long technol

1. Summary We have been familiar with the basic concepts of WF before, and I believe you are eager to try it. I want to enter the real WF development. From the beginning of this article, we will first familiarize ourselves with the activities in WF. 2. Activities The core of WF is a series of activities.

Related Articles:Tracing Service in WF (1): SQL tracking database tables, views, stored procedures, and other related descriptionsTrack service in WF (2): Use sqltrackingserviceTrack service in WF (3): Use sqltrackingservice to track rulesTracking Service in WF (4): Use the tracking configuration fileTracking Service i

Many of my friends asked me how to learn WF. I would like to give some suggestions here. 1. Basic Knowledge: This is necessaryC #/vB syntax, generics, reflection, delegation, thread, oo ideas 2. You cannot use databases, so ADO. NET must master 3. At least master ModelingFlowchart, sequence diagram, collaboration diagram, and State Diagram 4. data structure. The design mode should at least be understood.Linked List, binary tree, responsibility cha

After completing this chapter, you will learn: 1. Understand the workflow Association (correlation) and where it must be used, and why it is important 2. Use Workflow association parameters (correlation parameters) 3. Generate and use related local communication services The applications you've seen throughout this book are generally based on a single same architecture, with WF support performing tasks in the workflow instance. These are one-to-on

Insist on learning WF Article Index This time, I will continue to learn about the rules engine in WF. Each rule in WF includes the following three parts: 1. A condition returns true or false.2. One then operation (executed when the condition is true)3. An else operation (executed when the condition is false) The rule corresponds to the rule class in the sys

Learning WF is certainly the first-hand material of msdn, but after reading some basic beginner knowledge, some of the WF's series in the gardenArticleI would like to thank them for their patience and good study habits. Below are some of the series of WF articles that I often read: 1. Stick to the Learning Series of sashboard blogs. This is what I see most, and I feel quite comfortable with my learning

WF rule designer The WF engine provides three methods to start a workflow: Specifies the class for referencing workFlow. This requires referencing the workFlow DLL or placing workFlow and engine in the same project. Specify the xoml file cited for workFlow (dynamic compilation) The xoml string of the specified workFlow. I have written examples of these three methods. I have also said their advantages

Previous Article: [translation] WF from entry to mastery (Chapter 1): build custom activities After learning this chapter, you will learn about:1. understand the concept of a state machine and how it is simulated into workflow processing.2. Create a status-based workflow3. Use the initial and terminal status Conditions4. Use code to switch the status In Chapter 4 "Introduction to activities and workflow types", I have explained the types of workflows

(); }} Through this development instance, you can realize how to use InvokeWebServiceActivity to call Web Services. All in all, through the Web Service andWorkflow workflows can be called to develop complex business layers. In the next article, we will introduce how to implement mutual calls between the WCF and Workflow workflows,Coordinate the work. Mutual invocation of WF workflows and Web Services -- call Workflow workflows (Basic insta

In the previous article, I used examples to explain how to dynamically load xoml creation and running processes in. NET Framework 3.0 (3.5. This article introduces some important changes of WF 4 in WF 4.0. In WF 4, XAML (note, not xoml) is used by default, and C # Code cannot be included at the same time. In WF 4, s

least you have to write workflow tasks or workflow runtime will perform the tasks for you. Microsoft provides the workflow runtime and you have to create the rest of the stuff. After all, this is your application. WF can help you with the creation of these places, WF will not only execute the workflow instance you created, but will also help you to create them. WF