each other.
Today's workflow model Problems: Lack of support process
Definition, Process
Evolution, Process
Analysis. The core of the model is, of course, the process definition, including the basic activities of the process and the sequential relationship between activities. Most of the existing models are intuitively defined in graphic or text languages. This approach is essentially from the user's perspective. Unable to describe the nature of a
Book DescriptionWindows Workflow Foundation 4.0 (WF) is a significant part. net Framework 4.0. WF makes workflow technology available to every single programmer that uses. net Framework 4.0. it is easy to create long running and distributed programs using WF with the right k
When developing a workflow, I encountered a lot of low-level problems and wasted a lot of time. I will record them here for future reference.
There are often some inexplicable problems, such as the failure of breakpoint debugging (including other aspx) for workflows and the failure of applications for new workflows. At this time, IIS has not updated the. NET cache. The solution is to delete files in c: \ windows \ Microsoft. NET \ framework \ v2.0
Windows Workflow Foundation is not a business workflow platform, but a group of APIS for process development. It provides good thread management, process scheduling, Object persistence, and exception handling, basic functions of transaction processing.
Whether a workflow project is successful depends on the project analysis and design, and does not depend on wha
Through this section, you can understand the characteristics of WF program to provide a preliminary perceptual knowledge for future WF application development.
Two examples of this article
Http://files.cnblogs.com/foundation/LoadXamlSample.rar
Http://files.cnblogs.com/foundation/WorkflowApplicationSample.rar
The basic principle of workflowapplication and design WF
[Stick to the top] Stick to learning WF Article Indexes
The cancellationhandleractivity activity contains the cleaning logic for the canceled compound activity before all the child activities of the composite activity are completed. In WF, listenactivity, conditionedactivitygroup, and parallelactivity are common activities that can be executed simultaneously. Before all sub-activities are executed, a spec
As there were a lot of workflows used in previous projects, I was interested in learning the WF knowledge of Ms.WF definition:A workflow is defined in an activity diagram. It may be a human operation or a system process. An activity is a step in a workflow. It is embodied as an executable unit that can be reused and integrated. After the
Content summary
Here we will introduce the basic theory and framework of the workflow (Workflow Foundation on the Microsoft platform ).
} What does a workflow mean?
} Microsoft's workflow products and technologies
} Components of the workflow solution
Three services are
I introduced the first part of wf4's new event-driven workflow design. We can summarize several key points.
1. The event mechanism of wf4 is revolutionary and different from that of WF3. WF3 is based on the externaldataexchange service. Wf4 is based on WCF. This design is much easier for developers.
2. In WF3, the so-called eventdriven activity is used, while in wf4, the activity like receive is used. In fact, this clue can be seen from the
Since October 09 NET4.0 Bata 2 Released, I began to write [WF4.0 Basic article] This series, after 5 months after the NET4.0 officially released the series completed.
This time with some of the companies interested in WF4.0 and developers have some exchanges.
Let's talk about companies that are interested in WF, some companies have started to use WF4.0 to develop business process management software, these companies and I communicate with many of th
1. Summary
Remember the one in "Step by Step WF series (6)-workflow voting simulation project"Program? In that articleArticleWe used a workflow to simulate a simple voting project.
In this article, we will continue to improve this voting item.
2. Purpose
In the above Article, our voting project is indefinite, but we should consider the actual situatio
parallel.
In a sense, the same is true of workflow activities. Sometimes, you can't perform a specific activity in a messy or even worse random order. In these cases, you must select a sequence activity to accommodate your workflow. But at other times, you might want to design a process that is capable of performing multiple processes at the same time (or, as we will see, almost at the same time). For the
Design business process platform based on WF _ multiple statuses of the same process
A status chart is a design chart that is frequently used in workflow design,
When talking to me about the status chart, many process designers often say that they are familiar with the legends of the status chart in UML, but every time they draw a status chart of the business process, I always feel that the painting is
1 Structural Analysis
Reference: MSDN http://msdn2.microsoft.com/zh-cn/magazine/cc163466.aspx
WF Monitoring Reference below: WF allows multiple tracking services (that is, you can add multiple trckingservice in wrokflowruntime), allowing multiple tracking service to be added to the runtime to support different business requirements, the tracking service is responsible for specific implementation, But ther
When I recently studied WF, I encountered an unknown error, such as the error message.
Error 102 extend "Microsoft. activities. build. validation. validationbuildextension "triggers" system. XAML. xamlobjectwriterexception "type exception:" For type "founder. framework. workflow. WF. data. when taskactivity constructor executes a call that meets the specified bi
scheduling logic, domain model language has been very popular these years. The description of the procedure can be implemented in any one way.
The problem of 1.2c# control process
Take a look at the interactive process: the process of requiring the response of external messages in the process of flow. Maybe some processing will wait a few days or even weeks. If you use the C # control flow implementation, how should be implemented. The general practice is to create a new line Cheng execution
4, you can use flowchart activity to model a workflow as a flow chart.
Long-running process (long-running process)
Execution units of programs that do not return immediately and can be restarted across systems.
Durability
Save the workflow or service status to persistent media so that it can be detached from the memory or restored after a system failure.
State Machine)
A
Translated to understanding WF in WSS and Office 2007 v1.docAuthor: David Chappell, Chappell Associates)
See: http://www.davidchappell.com/blog/index.html for full text
In most organizations, the ion that uses the most human workflow is submitted for approval. Some documents must be approved or rejected by a certain part of the document, or add remarks to the document to explain the intent. From the us
bpel4ws1.1 specifications.Syrup click: 6910 Syrup is an adaptive workflow system that differs from other workflow solutions by not following complex standards such as WF-XML,BPML and XPDL. Syrup can be used to describe jobs, program steps, data import/export requirements, and as a tool to describe each business process step. To meet these requirements, syrup pro
according to certain rulesWhere X:class= "Helloworkflow.workflow1" is the class name that corresponds to compiling the xoml file into a net classHost ProgramWhen created using the [Workflow Console application] template, a console host program for the test process is automatically created, as follows
Class Program{static void Main (string[] args){Workflowinvoker.invoke (New Workflow1 ());}}
where [Workflowinvok
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