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
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
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
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
We can use these activities to author workflows or create custom activities, compared to WF 3.5,WF 4.0 Beta1 provides a large number of out-of-the-box activities. This article will make a quick and easy overview of these activities and describe their key features.
An activity is a unit of work for a workflow program. In WF 4.0, the activity consists of a signatu
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
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
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
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
// 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
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.
[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
-- 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
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
With the advent of Windows Workflow Foundation (WF), Microsoft has gradually introduced various workflow functions to the. NET developer platform. These functions enable developers to build workflows that meet various application needs, from simple ordered workflows to complex state machine workflows that require complex human interaction.
At the same time, business capabilities are increasingly presented through encapsulated service endpoints, so t
Through this section, you can get a preliminary understanding of the features of the WF program and provide a preliminary perceptual knowledge for future WF application development.
Directory
1. workflow instance WorkflowApplication and basic principles for designing WF programs 1
1.1 process instance WorkflowApplication 1
1.2 Basic principles for designing
Control WPF animation with WF Process
This time the subject is WF, not just approval
This article uses a small example to demonstrate how to define an animation in WF to control the animation of the WPF page element.
The purpose of this example is to let everyone know the application of WF from another perspectiv
have been curious about WF learning, hey, today will not, I have to contact the WF project, just began to search for WF new project on Baidu process, found that few such instances let me learn to operate, I want to give me a big project I also can not know how to operate, Because the contact is the site and management system production, so now the
In the previous article, we mentioned that Sharepoint is a workflow platform that encapsulates event-driven interfaces on top of the WF workflow engine. SharePoint expands many activities on WF, among them, there are three common activities closely related to WF: onworkflowactivated, createtask, and ontaskchanged.
A simple SharePoint Sequential stream.
Onw
After completing this chapter, you will learn:
1. Understand the main differences between the procedural (imperative) workflow model and the declarative (declarative) workflow model
2. Create a declarative workflow
3. Use XAML XML vocabulary to create workflows
4. Transfer into a XAML based workflow and execute
Many developers may not know that WF can execute workflows using a procedural definition (using the Workflow View Designer), as well as u
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