workflow

Expose NativeActivity Variables to Workflow Designer

I've got a NativeActivity which contains an Activity body. The purpose of this activity is to expose a resource for the duration of the child activity as a Variable. The problem I've encountered is it appears the Variable cannot be used outside the activity. I'll use StreamReader as an example resource. ResourceActivity.cs: [Designer(t...

How to update the original InfoPath form from within Workflow?

Hi All, I have created an InfoPath form (e.g. Form_ExpenseReport) for collect data from end users, and a number of task forms (also InfoPath form, e.g. TaskForm_1, TaskForm_2) for my state machine workflow use. The users want to see all the comments of Task forms (TaskForm_1 & TaskForm_2) in the original IP form (Form_ExpenseReport). Ho...

Usecase for Workflow Engine

Hi, We have an issue where a Database table has to be updated on the status for a particular entity. Presently, its all Java code with a lot of if conditions and an update to the status. I was thinking along lines of using a Workflow engine since there can be multiple flows in future. Is it an overkill to use a Workflow Engine here... w...

IVR-style dialog system / workflow / menu

I need to build a dialog system similar to IVR used in call centers. My system is not phone-based, but the dialog is similar. Something like System: "Main menu: Enter [1] for menu1, [2] for menu2" User: [1] System: "menu1: enter [1] for apples, [2] for oranges, [3] for main menu" User: [7] System: "What??" System: "menu1: enter [1] for ...

Keeping a local MySQL DB in sync with a live DB (MySQL Replication?)

Hi All, I have a large production database at the moment (7GB+), much of the data I require to test my development branches needs to be up to date. I would like to create a local DB so I can implement a CI server and have the development DB separate to the production DB, however with a DB of this size how do I ensure it's always in syn...

Sending Email Asynchronously inside a SharePoint workflow

I'm getting a weird threading issue inside a SharePoint workflow that I'd like to learn more about. I'm trying to send an email using SPUtility.SendEmail asynchronously by firing up a new thread to do it. This successfully works at the end of a workflow for a summary email. I tried doing the same to replace a task notification email but ...

Migrating to workflow makes, does it make sense?

Hi, We have very complicated code(still well written) which performs lot of stuff for a particular operation. Currently, this is performed in a service which talks to database directly. I have two goals for this service. I want to simplify the organization of the code. I want to be able to add more machines to scale in the future. T...

Bulk data load in to a work flow engine?

Hi, So we are using a workflow management tool(BPM tool). each activity has a bunch of data elements and certain javascript stuff etc. So my question is, how can I automate a process which would intern use this work flow engine(mainly human tasks/activities) and fill out the data that we have and continue. My first thought was to use ...

Accessing previous activity instances in a sequence activity

This has a rather SharePoint spin to it but the problem is straight workflow. I've got a parallel replication activity which contains a sequence activity. The sequence activity contains a CreateTask activity, a CodeActivity, a OnTaskChanged activity and finally a CompleteTask activity. The idea is to create a task for each username pass...

Can somebody help me install this jBPM based workflow management suite?

Its a book Workflow Interface software available at sourceforge http://bookworkflowint.sourceforge.net/ Any instructions would be great especially in windows, however I can try Linux specific ones as well. I could not find any installation instructions. Thank you very much ...

dia python extensions - can you make code that does things based on the diagrams?

While creating some diagrams in Dia using the bpmn sheet I noticed that there's a capability for using python extensions on Dia. They have some examples on their site about doing so. Dia Project What I haven't seen yet (and I'm wondering about) is whether you can generate something code, yaml or xml based on a diagram? For example sa...

ESS workflow for R project/package development

Can anyone share his experience on workflow for R peject development under ESS? I tried several times to learn emacs but I have not get it yet. I can understand ESS as an editor, but is there a project view in ESS? what's the efficient ways to set up/view R project directory, coding, and testing, and how's ESS has an edge to facilitate t...

Drools flow architecture, Drools flow events with AND join nodes

I have been evaluating a number of frameworks including jBPM and Drools flow for my application requirements. Lots of the opinions seem to be inclined towards Drools flow as its more flexible, knowledge oriented, easier to integrate with business rules, etc.. The application is some sort of an Email Campaign manager , where different cu...

What's the proper approach for writing multi-path "story" flows?

Hi, I wonder if you can help me. I'm writing a game (2d) which allows players to take multiple routes, some of which branch/merge - perhaps even loop. Each section of the game will decide which section is loaded next. I'm calling each section an IStoryElement - And I'm wondering how best to link these elements up in a way that is easi...

.NET & Worflow, SqlTrackingQuery.GetWorkflows() on wire correct - presented object not

With windows workflow when using the tracking service, the SqlTrackingQuery.GetWorkflows() method returns correctly the workflow type and assembly version on the wire from the DB query - but when one comes to query the returned SqlTrackingWorkflowInstance object it's WorkflowType.AssemblyQualifiedName property is returned as the current...

what happened to glyphs in workflow fundation 4.0 - can we decorate activity in desingner in some way in workflow fundation 4

hi. I need to decorate all the activities shown in designer with some icons or other pictures. is there any way to show all activities with some decoration (lets say cross "X" as picture ) I have some data tracked and I want to show that this activity finished OK and this failed because of ... etc. do someone of you know? It would rea...

Remote Web Services

Hi All, I am new to web services. I have a requirement in my project. I have to consume the web services of our vendor in my project. All he has shared with me is a WSDL file and a document about the description of the the different operations. Question:- 1: What do I need to do consume these web services in my java project? I have been...

Fixing warning from git

I've been doing a workflow of making a git repository on a remote central repository, cloning that repo on my local dev machine, doing some work, and then pushing the changes back to the same repo on the remote server. However, and I believe this was after an update I did to git recently, after pushing up a change, I'm getting the follo...

Style.Triggers causes VS2010 to crash

Hi all, I try to create a Triggers on my Workflow custom activities but I still do not manage to do it. I follow example from a book, if I use their sample code, it works perfectly. However if I code it myself, VS2010 always crashes. Here is the XAML code: <Style x:Key="RetryStyle" TargetType="{x:Type ContentPresenter}"> ...

Need GIT workflow suggestion

Hi there, I have been studding GIT for the last couple of weeks in an attempt to get my team's code under control. Unfortunately the code we work with is a proprietary language with some peculiarities which is keeping me from finding a practical enough workflow to be implemented. Still, I'm probably not aware of all GIT's capabilities s...