Answer Questions

• skydyvr (Statemachine) Determine end state

  Hi all, We have build a web application which hosts a statemachine workflow. In our application the host 'asks' the workflow it's current state and which page to show. We ran into a problem when the state machine is in its end state. We can access the instance of the running workflow,  is there a way to determine whether the instance is in its endstate Thanks in advance. Ronald When a stat ...Show All

• nfedin Sharing same workflow instance with two different WWF Runtimes

  Hi, is it possible to share the same workflow with two different workflow runtimes on two different hosts. This means both runtimes can listen to events for the same workfow instance, however each will listen to different events within the workflow instance not the same event. Hi Paul, Thanks for the answer, however i want to ask about the scalability of the WWF. I have noticed that for each workflow instance it requires its own Th ...Show All

• Baumbart Radeon x600 256MB

  Is anyone else running the Radeon x600 256MB Video driver with build 5231 Yes I am.  I have tried pretty much everything to get them to work including using the XP drivers.  I have been running it in VGA mode which doesn't look as nice and I have to remember to hit F8 everytime I boot up.  These are the things I have discovered: In device manager the video card has an error.  This is using ...Show All

• Sifi Running SQLPersistanceService examples on WWF Beta 2

  Fellas, I have installed WWF B2 and its required extensions++. I could run some of the samples fine. There are a couple of demos that didnt work well and I think it was related to the use of SQLPersistanceService. I tried to look for the scripts at %SystemRoot%\Microsoft.NET\Framework\v2.0.50215\Windows Workflow Foundation\SQL but it is not there. The installed framework on my machine happened to be of v2.0.50727. So there I cannot crea ...Show All

• Alan Hebert Error occurred while Loading Workflow

  I have created a NEW simple StateMachineWorkflow project. Upon creation the designer view tries to render and I get the following error: Error occurred while Loading Workflow An error occurred while loading the workflow Please correct the following error and try reloading the document to view the Workflow CodeDomDesignerLoaderNoRootSerializer Non StateMachine projects seem to work fine. Any thoughts It only occurs with the applicati ...Show All

• JonasR Passing parameters into the workflow.

  Hi, I'm very new to workflow, and need help... I created a workflow library that has a custom workflow action developed. Then I used a winapp to test the workflow, in preparation to deploy the custom action into office 12. Basically the workflow action will try to escalate anything to a person's manager using information stored in active directory, so that users in office 12 do not need to specify the manager. The problem is, I don't kn ...Show All

• Lani78 xoml vs. code

  I guess someone may already asked the same question-- what's the preferable way to create a workflow -- I like xoml personaly because it give me a abililty to edit it easily with no compilation required which is good news for production team. See if someone can give me a deeper view on the difference between them. Thanks Review this webcast: http://msevents.microsoft.com/cui/WebCastEventDetails.aspx Eve ...Show All

• Tom Wing How to access <Activity Reference...> in DesignerHostingApplication

  Hi, I'm trying to reference another activity from the property grid with the DesignerHostingApplication from Lab 10. When I click on <Activity Reference...> I get tge following error: The service 'System.ComponentModel.Design.IDesignerHost' must be installed for this operation to succed... What do I need to do to get the Activity Reference dialog Hallo Bernhard Telefon, oder Email... Habe da ...Show All

• Ankhnesmerira GetWorkflowQueueData error

  Hello, I'm calling the method GetWorkflowQueueData from an instance to inspect the workflow queues to take further action. But when I do it in the Idle event of the tracking service or in the SaveWorkflowInstanceState of the persistence service it raises the following error: InvalidOperationException Instance operation is not valid on workflow runtime thread " at System.Workflow.Runtime.InstanceLock.InstanceLockGuard.EnforceGua ...Show All

• Tom Ogilvy Single Frame Animation

  I need to create avi files one frame at a time, preferably by passing bitmap structures or DirectX drawing surfaces into a function that will do this, then create the audio by attaching a wav file stored on disk This was very easy to do using the old windows media video functions, but these old functions only support AVI1.0, with it's troublesome 4GB file size limit. So I'm looking for a solution that allows me to create AVI2.0 files in or ...Show All

• lest Emulating the listen-->(EventDriven,EventDriven,Delay) in a state machine workflow

  I need to do a state in a state machine worklow in which there are two possible events that can be raised with the possibility that the workflow will be terminated (or other sets of activities) if a timeout is reached. In a sequentiali workflow i can do something like this:                 LISTEN       -----------------------        |&nbs ...Show All

• Eugene Zakhareyev How to create custom state activity with StateInitializationActivity?

  Hi, I created the following custom activity MyState MyState : StateActiivty {} The problem is I can not add "StateInitialization" activity to my custom state activity. I tried to create "StateInitialization" in code but the compiler gives me errror saying "Cannot modify activities collection ..." If I use MyState activity in a state machine workflow, then it allows me to add "StateInitialization& ...Show All

• reb1577 WWF Hosting under ASP.NET

  Hi, i have a question about hosting wwf under asp.net is it hosted under the asp.net process or under the web server process Thanks, Tamer Since WF is a .NET component, it gets loaded into a .NET app domain. In that regard, it is loaded in whatever worker process is running your asp.net applications. This will be different between IIS 5.x and 6.0. On IIS 5.x you'll be in the aspnet wp, while on II ...Show All

• EmNat RTM

  Is there a release date for WWF yet Will there be a cost   Will it work on Windows XP Pro/W2K3 Thanks As you already stated, the supported OS's for the SDK are Windows Vista, Windows Server 2003 or Windows XP.  Do you know what other OS's will be supported for the runtime I've successfully run a sample console application on Windows 2000 Server which has Framework 2.0 Beta 2 ins ...Show All

• BigRedDog Reusable conditions for ifelse activities

  Hi, We need to expose an embedded workflow designer to our marketing division to allow them to create promotions without any development help. The promo managers will not be developers or even technical people. The development team wants to focus on writing reusable activities for them to use. We want to provide them with conditions which they can reuse (I thought that we would get something like a condition activity which we can associate ...Show All