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This seems to be more complicated than I first guessed. I have a workflow that needs to kick off another workflow in the code. How is this done? Do I have to get a reference to the current workflow instance's WorkflowRuntime first?
Started by Chris on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
A service which is called from the parent workflow), you will in one way or another get hold in the service interface, and have the workflow host attach a listener to that event when the service is added that the new....
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The workflow is being published as a wcf service, and I need to guarantee that workflows execute sequentially. Is there a way--in code or in the config--to guarantee the runtime doesn't launch two workflows concurrently?
Started by Brian on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
Hence the workflow that an instance of this workflow is ....
If found, cancel though that its the responsibility of the work flow itself to control flow .
You probably will need to check at workflow start for another running instance.
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We are in the process of implementing the sharepoint application, we would like to know the the pros and cons of SharePoint workflow versus Windows workflow.
Answer Snippets (Read the full thread at stackoverflow):
Now it should be noted, that the Workflow....
The current Windows Workflow Engine was created for SharePoint.
SharePoint comesThey are the same thing.
These days most people use a WCF service as a workflow host, see here or here ).
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Normally, the method of passing workflow parameters to the workflow happens in the call to RunWorkflow. However, with the WorkflowServiceHost, there is no such method call involved. You simply call the Open() method on the instance. Any ideas?
Of course...
Started by dpurrington on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
However, if a ReceiveActivity....
If the workflow is started by the host, parameters can be passed.
So far, I've determined it is possible under some circumstances .
Of that contract represent the parameters you are going to use within the workflow.
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We have a .Net 3.5 Workflow hosted as a service that sometimes stops unexpectedly. This has occurred at times while it is writing a file and, most recently, when receiving a reply from another WCF service. There are no exceptions being caught, as these...
Started by Brian on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
In the workflow App.config (missing a timeout for the hosting of the workflow?):
<bindings> <basicHttpBinding> <binding name.
The client timeout settings as well as the server settings .
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I'm building a workflow app to investigate the technology. I can't decide whether to go for a web service (and a technology with which I'm basically familiar) with WebServiceInputActivity's or WCF and ReceiveActivity's (and a new technology that I'll ...
Started by serialhobbyist on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
A WCF service using basicHttpBinding is exactly like an old ASMX service.
Provides a unified framework for rapidly building service-oriented applications that makes it easy to make web services.
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Hello all. Thanks for the help, in advance.
Solution
-- WorkflowProject
-- Workflow1
-- Workflow2
-- WebProject (WAP)
-- App_Data
-- MyDatabase.vdb3
-- MyWebService.asmx
-- Web.Config
Ok, so.. that's the basic "outline" of the project. The database...
Started by Initri on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Here's the solution that I ended up finding ....
I wasn't able to get VirtualPathUtility to work.
You should take a look at " VirtualPathUtility "
substitute the result of:
VirtualPathUtility.ToAbsolute("~/App_Data/db.vdb3");
into your connection string .
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I'm using Windows WF right now for a simple way to state machines. In fact, I'm not even using a state machine, I'm using a sequential workflow. Eventually, I will ditch WF in favor of something else, but since I already have the code working, I need ...
Started by Dave on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
I didn'....
There is a sample (may not be complete, not sure) of a workflow persistence service workflow: http://msdn.microsoft.com/en-us/library/ms735722(VS.85).aspx
In the link, it mentions changing your app.config.
service.
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This seems like an elementary question, but I can't find the answer anywhere:
I have several different types of long-running state machine workflows that I am working with across multiple host applications with a central database. I am using the SqlWorkflowPersistenceService...
Started by Ben Rice on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
The second option is to use workflow tracing:
var trackingQuery = new(runningWorkflow.WorkflowType); }
The advantage....
The drawback of having to load all workflow instances into memory and you are responsible for removing them from memory.
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I need something that runs in the background and go into my database and scan and update certain rows based on certain logic. I need this to run like every hour and my environment is Windows Server 2003, SqlServer 2005.
Is WWF good for this purpose? Or...
Started by ray247 on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
As you are....
Using a workflow is for when there is a process to need, plus you are still going to need to write a windows service to run your workflow that you involved.
I would say use a windows service not a workflow.
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