open source workflow engine python

NET open source workflow Roadflow use and integrationAfter the environment has been set up, we will learn how to quickly create a process and execute and flow the process (we are talking about getting started, not the specific process parameter setting).To create a process step, you can run the process by clicking on the new Configuration menu in the database, cr

During the process run, the administrator can intervene in the process instances, such as managing the enhanced rollback, assigning and deleting process instance operations.Find the appropriate process instance in process management and instance management, click the Manage button to manage the process instance:Click the Assign button, select the person you want to assign, and you can assign the current to-do item to someone else:. NET open

Clicking the New Form button on the Form Design toolbar pops up the New Form property settings box:Form name: The name of the new form table.Data connection: The database connection for the form (this connection is maintained in the System Management-database connection).data table: the database table corresponding to the form.PRIMARY key: The primary key of the database table (the primary key can only be a self-increment int, or uniqueidentifier (GUID) type).Title field: which field data in the

Clicking the text Box button on the Form Designer toolbar pops up the Text Box Properties dialog box:bound field: The text box is bound to a field in the table selected in the form's property settings (the value in the text box is saved to the field).Default value: The initialization value of the text box.width: The width of the text box, such as: 200px,60% format.Maximum number of characters: The maximum number of characters the text box can enter, corresponding to the MaxLength property.input

An event setting is a set of actions (the event is a server event) to be performed before or after the current step is committed or returned.The event format is: DLL name. The name of the namespace. The class name, the method name, where parentheses and arguments are not required, and the parameters associated with the current process instance are automatically processed.The parameter is: an instance of the RoadFlow.Data.Model.WorkFlowCustomEventParams class that contains information about the c

Roadflow the generated form, the Ueditor editor cannot make a bug modification with non-null validation:1. Modify the controller: Workflowformdesignercontroller red box:　　2. Modify JS file: Scripts/roadui.init.js　　3. File modification: Scripts/flowrun/forms/common.js　　Add the following to this case:　　 Case "flow_html": if(Filedshow = =0{$control. html (initvalue); } Else if(Filedshow = =1{$control. After (''+ InitValue +''). Remove (); } Else if(Filed

database, user and password of Web. config:If there is any error in the execution of the script, you can see if the table is established and the data is imported, and if there are tables and data can ignore the error.4, establish the siteIf you are using VS open, you can run it directly. If you are using IIS, you need to establish a site in IIS. The first thing to confirm is that the IIS service is installed on your system. A few points to note to bu

The data table displays a table in the form that can come from any custom source:Data type: Specifies the data source type of the table1. DataTable, or System.Data.DataTable in. Net2, HTML, that is, the form of HTML string:3. JSON, which is the form of a JSON string: [[[1,2,3,4],[1,2,3,4]]Data Source: Specify the data source for the table1, SQL, that is, the data

After we have designed the process, often have to pass the test, the whole process, but a process to multi-person approval to go through, so change someone else's account to test the process is very troublesome.So we designed a debug mode that allows you to see information when the process is running (error messages are displayed when the error occurs), and to use an account to complete the process.Turn on debug modeOpen Process Designer and then open

Three: Uninstall a browser other than IE.Fourth step: Clean up the cache and restart your computer.Fifth Step: Re-install Silverlight.Sixth step: after the successful installation in IE, there is no problem running, you can install other browsers.second case: IE can be used, other browsers are not available. First step: Uninstall the browser except IE .Step two: Clean up the cache and restart your computer.Step Three: After restarting, first use IE to run once, install other browsers.If you wan

. Effects such as:　whether to archive: whether the form data is deposited into the archive database after this step is sent so that it can be queried for approval of the process at a later time, independent of the Business data table.Form : a form that is bound to this step, which can be a form that is designed by the form designer, or a form that you write by yourself. Applications that exist in the application library can be approved as a process form.Description : The description of the step,

If a person is not in the Organization for a certain period of time, they can delegate their work to others for processing.You can manage your own delegates in process-and work-delegates, and administrators can manage delegates for everyone in process management-work delegates:Principal: Here is the management of their own commission, so the client can only be himself, can not choose.The Trustee: who to entrust the work to.start time: The start time of the delegate.End time: the end time of the

Button settings are the actions that the processor who configures the current step can perform, and each button has a corresponding execution script (JavaScript script).Select the button you want for the current step from the list of buttons on the left.Note: If the final step of the process is to configure the Finish button instead of the Send button.button on the left list data from: Process Management-button managementExecute the script as a JS script, as shown here in flowback (); For a JS m

When there are multiple steps behind a step, you can set the system to automatically determine which steps, also called routes, are to be determined according to the set criteria.Roadflow There are no separate routing steps to set the conditions, the process conditions are set by double-clicking on the connection Popup condition settings box.1.sql conditionsThat is, by using the SQL condition to determine whether the condition is satisfied, the table of the condition corresponds to the table of

Open source search engine Toolkit 1. Lucene Lucene is currently the most popular open-source full-text search engine toolkit. It is affiliated to the Apache Foundation and initiated by Doug Cutting, a senior full-text indexing/ret

the computer composition principle and think the interrupt mechanism is very useful), and combine the bus-based adaptive transformation project of arc, form a new generation of worker FD workflow engine core architecture ..... Thanks to my friends for your advice, a little bit of tips can bring me a lot of new inspiration ..... I recently fell in love with a game called warships (warship) and 3vs3 in St

Deploy the official packaged war to the local Official website: http://snakerflow.github.io/quickstart.html First, download: Download the following files in the link Http://pan.baidu.com/s/1hqza8BU: file path Description /snaker-web-1.0.0.war Demonstration applications based on the Snaker process engine Second, create the database: Select a database software (for example MySQL) to create a snaker database [Ut

Open source code search engines provide an excellent way and material for people to learn, study and master the search technology, and promote the popularization and development of the search technology, more and more people begin to understand and promote the use of search technology. Using open-source search engines

Document directory Horde3D OGRE3D Irrlicht jmonkey Catcake jPCT-AE min3d gamine Alien3D With the popularity of android in the world, more and more people are focusing on mobile devices equipped with android. However, due to the limitations of handheld devices, how can we use limited resources to achieve a good experience, this is an issue that must be considered by the device manufacturer. The dazzling interface is a way to increase user experience. Among them, the 3D effect is undoubtedly th

Part of the content is transferred from: http://blog.csdn.net/hguisu/article/details/8024799First, open source project1.Lucene full-text retrieval systemHttp://lucene.apache.org and http://www.lucene.com.cn/Lucene is a subproject of the Apache Software Foundation 4 Jakarta Project group, an open source full-Text Search