wf 2520

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How to Learn WF

How to Learn WF After the release of NET4.0 Bata 2 in March October, I began to write the [WF4.0 Basics] series. After more than five months, I finally completed the series before the official release of NET4.0. During this time, I had some conversations with developers and companies interested in WF4.0. Some companies that are interested in WF have started to use WF4.0 to develop business process manag

WF in NET4.0 CTP

In the morning, I posted an article [WF workflow designer (WPF version) (the code is downloaded in the article) which has a built-in process debugger, if you have business requirements, you can integrate the designer into the business platform.], Today, many of my friends are interested in the release of Visual Studio 2010 CTP. I decided to write an article about WF in NET4.0 CTP. This is the code mentioned

Summary of WF

It's almost a month before the opening. Let's summarize the 60 articles published.WF is not a business platform, but a platform for developers to create workflow software. That is to say, WF is not a workflow application platform, but a platform for developing workflow applications. 1. Use WF to develop a workflow platform with the following features1. Business Process-assisted office software2. Smooth cont

Building data logic layer based on WF and WCF

What WF is, many people who know about net technology can say a little, but not clear No matter what you think WF is, but do not compare with jbpm, Shark, biztalk,sharepoint These products have the common characteristics of enterprise business process application products, WF is not, WF oriented developers

WF4.0 Basic article (i) Start using wf--

Recently the company to re-launch a new set of CRM system, to restructure the old system of business Flow module, team discussion has Microsoft's workflow as the technical basis. I have not been involved in the relevant knowledge, the current project has not begun, the early stage to learn and understand the system under the WF for later development lay some technical foundation. This article is to open the title film, do some simple introduction and

WF from Getting started to proficient (fourth chapter): Introduction to activities and workflow types

After completing this chapter, you will learn: How the 1.workflow activity is formed 2. The difference between sequential workflow and state machine workflow 3. Create a sequential workflow 4. Create a State machine workflow Activity is the basic unit of workflow processing in WF, and if you break down a business process (or workflow Task), you'll find that it's made up of smaller, finer tasks. If you need to design such a large task, it needs to

Turn: WF Workflow technology insider-call Workflow workflows (develop persistent workflows) through Web Services, wfworkflow

Turn: WF Workflow technology insider-call Workflow workflows (develop persistent workflows) through Web Services, wfworkflow Turn: http://www.cnblogs.com/carysun/archive/2009/01/11/receiveactivity.html If you have been responsible for developing an enterprise ERP system or an OA system, workflow is no stranger to you. A Workflow is an abstraction, generalization, and description of business rules between workflows and their operation steps. The main p

WF Foundation + Persistence Instance Summary

software to automatically implement its own function according to the requirements, to the maximum extent possible from the manual operation or code behind the writing. ii. WF Basics1, three types: sequence, flowchart and state machine. The state machine workflow is one of the most common and powerful functions in development.2. Two ways to start a workflow: 1. Initiate the corresponding workflow in the main thread of the boot by using the Invoke

WF from Getting started to proficient (15th chapter): Workflows and transactions

of how Microsoft Windows Workflow Foundation (WF) supports transactional concepts deep enough, I can't cover all aspects of the transaction in this book in quite depth. You should do this if you haven't yet looked at the usual transaction support in. NET 2.0. WF's transaction mode and the. NET 2.0 transaction support are very close, and you can find useful knowledge in the following paper to understand WF's transactional support: Msdn2.microsoft.com/

WF 4.0 Basic (14) Delay and WF4 threads

This section mainly introduces the example of WF is single-threaded, delay is not Thread.sleep,parallel is single-threaded, Workflowapplication and Workflowinvoker in the call process difference, InvokeMethod Call Asynchronous method This example downloads: Http://files.cnblogs.com/foundation/DelayAndThreadWorkflow.rar This example illustrates The instance of WF is single-threaded In wf3.x and WF4.

WF from Getting started to mastering (18th Chapter): Invoking Web Services in your workflow

After completing this chapter, you will learn: 1. Invoke Web Services in your workflow 2. Adding and configuring Web service proxies 3. session (sessions) management in your workflow For me, some of the data sent and received based on the network is very attractive to me, and for many years I have enjoyed writing code based on communication. When I see WF's ability to connect to Web services and serve as a Web service, I've looked at it more deeply. WF

WF from Getting started to proficient (12th chapter): Policies and Rules

1. Know how to deal with policies and rules during workflow process 2. Understand the forward link and how it affects the rule-based workflow process 3. Create a rule for a workflow process 4. Use of rules in conjunction with policy activities I'm sure most of us write process-oriented codes (imperative code) at ease. Code refers to C # code that programmatically implements the business process, such as reading a database table, increasing the values of some columns in the table, and then wr

WF Learning Test 1-helloworld

I have never been in touch with and learn new technologies for a long time. I have to complain that my company is busy and I am making excuses for my laziness. People who work slowly are not the same as students, and sometimes have the same mentality! Think about it now and miss the hard work of hitting the keyboard late at night in the old age of students!The process engine was not the first contact. Last year, a colleague and I were connected to the OA system of the 10 thousand section. At tha

WF framework programming (designer part)

Document directory 2.1 activity designer V. Basic Framework of workflow designer 1. Net designer . The namespace of the basic framework of the net designer is system. componentmodel. and WF, Asp.net, and win from are all built on. net. The namespace where the WF designer framework is located is system. workflow. componentmodel. design. The relevant classes are all in this namespace. Before studying the

Brief Introduction to the business platform using WF to implement drag-and-drop

After more than a year of contact with WF, we found that there were not many people who paid attention to WF learning, but many people studied and studied WPF and WCF. Most people think that WF is only used for approval.ArticleTalking about using WF to implementDragBusiness platform. I believe that

WF is not a workflow (subsequent)

// Connect to the previous article Aspnetx said: it provides space for third-party software vendors A. Z said: WF is the packaging abstraction of a series of processes. Nostalgia said: the platform and engine are two yards away. Qu Bin Said: the foundation is not a platform. Artech said: WF, as its name implies, is the basic structure of a workflow and a workflow engine. Aspnetx also said: "The

Mutual invocation of WF workflows and Web Services -- call Workflow workflows through Web Services (develop persistent workflows)

If you have been responsible for developing an enterprise ERP system or an OA system, workflow is no stranger to you. A Workflow is a business rule between workflows and their operation steps.Abstract, summary, and description. The main problem to be solved in a workflow is that, to achieve a certain business goal, documents, information, or tasks are automatically transmitted between multiple participants based on certain predefined rules using a computer.

Persistence learning WF (4): Activity and dependencyproperty)

[Stick to the top] Keep learning WfArticleIndex Activity) An activity is the basic unit of a workflow. Each workflow contains several activities and is executed according to certain logic. There are two types of WF: simple activity and compound activity. WF provides a set of standard activity libraries, and you can also customize the activity. All activities are inherited from activity classes. Below is

Comparison between WF and Windows

Comparison between WF and Windows -- Interpreting the core principles of WF through AEC (11) (additional topic) Sometimes, during Activity development, there is always a feeling similar to the previous one, such as C, if I forget to release the pointer, I will always hit myself. When developing the Activity, I forgot to Close and I will hit myself ...... I think the structure of

WCF + WF: Build Microsoft's SOA series (1): starting with a simple demo

This series of articles will start from the instance and end with the instance. This article explains how to use WCF and WF in our project. We will find that using WCF + WF will create a level that other technologies cannot reach. Finally, I will host the program on the cloud. Microsoft. NET's 3 W (WPF, WCF, and WF) strategy is as follows. WCF is responsible for

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