Answer Questions

• Joe Brazell WF Designer Host Example

  Because on the WF web the download of Designer host don't compile with January CTP i have fixed it and make it available on my site at http://dotwinfx.net/modules/wfdownloads/viewcat.php cid=3 o good i have finded it :P, but isn't complete like the hold example for beta 1 bye Check out the hands on lab for beta2. There is a workflow designer control. ...Show All

• Gloria123 WorkflowInstanceID

  I am trying to get the workflow instance id of the executing workflow so that I can send it to my declared events. I have tried this.WorkflowInstanceId and WorkflowEnvironment.WorkflowInstanceId but when I get to firing the event I get an exception that says that the event could not be delivered. The inner exception is "Instance operation is not valid on workflow runtime thread" Any suggestions Amanda ...Show All

• Lexicore Parallel Webservice Invocation

  Hi! We'd like to invoke some time consuming webservices in parallel, but it seems that the InvokeWebservice activity is synchronous and the workflow scheduler is not able to execute the webservices simultaneous in a Parallel activity. Are there any plans to improve this behaviour or other ways to archive the needed functionality Martin Sorry, some problems editing my post. See below for more ...Show All

• mturnage Ifelse activity in workflow

  How can I set the condition for the ifelse activity . how do I invoke the branching based on the condition. Hey BinduV, I have an example of setting up the rule condition in an article at MSBICentral called "WF Activities Part I - Practical Use of ExternalMethod, IfElse & CallExternalMethod Activities". It wires up the IfElse Activity based on a range of zip codes. If the condition is met then the branch is invok ...Show All

• JJO123 Hosting designer on asp page

  Hello Are there any improvements on hosting the wwf designer on a web page Thanks, Matt_ Matt - you need to make sure your designer control assembly has a strong name. Then you need to make a new CodeGroup in your .NET CAS policy and specify that assemblies from that url have full trust. Neither System.Workflow.Activities or System.Workflow.ComponentModel have the AllowPartiallyTrustedCallers attribute d ...Show All

• Soeren D. Activity binding to a dynamic property.

  I have seen custom activity examples where dynamic properties can bind to dependancy properties on other activities. Is there any way to create dynamic properties of potentially different types which will show up in the activity reference dialog and can be bound to from other activities If not what alternative might be available I have the same issue as 0xDEEDBEEF and Aaron. I would like to programatically cre ...Show All

• TopTN DTC Problem in Transaction Scope

  i placed 2 custom activities in Transaction Scope. In Execute code of Custom Activitiy , i wrote UpdateCurrActivity(a,b) The definition for UpdateCurrActivity which is defined in DataAccess Class is as follows public static void UpdateCurrActivity(string serviceRequestNumber,string ActivityName) { string queryString = null; SqlConnection connection = new SqlConnection(); connection.ConnectionString = System.Configu ...Show All

• Cezary Infopath and WWF

  Hi, I was wondering if/how WWF can be used to manage the state of Infopath forms so that certain elements of the form can be hidden/shown depending on the state. From the tutorials that I've looked at, most of them use a Windows form to input the data rather than an Infopath form. I appreciate the help. Razi, thanks for the info, however I will need to store the filled out forms inside xml files so that they c ...Show All

• LostID January CTP - no Activities in the Toolbox

  I've just installed Beta 2 of WWF that is included in the Jan CTP. When I open a new Sequential Workflow Library project, in the designer view for my workflow, there are only 7 Activities: Compensate,FaultHandler,Suspend,Termainate,Throw,TransactionScope,and SysnchronizationScope. Any ideas on what went wrong How to solve PS I installed in the order recommended by Jan CTP: winfx runtime, Winfx SDK, VS ext for Winfx, and VS Ext for WWF bet ...Show All

• TrueTexan Audigy 2 Drivers

  I just installed vista today and none of the sound drivers i install work for my Creative Audigy 2 sound card. I would install them, restart the computer and play 1 song then the drivers dont work again. Anyone know a driver that will work with the Creative audigy 2 sound card for the 5270 version of vista I lost the original disc to extract the drivers. This forum is for the discussion of the development of pr ...Show All

• mabster Lost collections in Visual Studio 2005[english] after Installation Windows Workflow Foundation[german]

  Does anybody know how to get back all "collection mains" i.e. starter kits and so on, after the installation of WWF(WF) A repair of Visual Studio 2005 did no effect. Hi Paul, thanks for reply. Collection main: if you make a new Project, you can select the kind of the project you want to develope. In the standard installation of Visual Studio 2005 you have there many possibilities to select from. Af ...Show All

• David_H Stepping around in a workflow and building a menu?

  Hi! I have no idea if this is the intent of a workflow but I will ask a few questions in the form of a "for instance": 1) Say you have a sequential workflow of 10 activities. Say these activities each is connected to a web page. In other words say we have a web wizard to gather information. You step from page 1 to page 2, 3, 4, 5. Then you want to step back to say step 3 (activity 3). What happens in the workflow Can you "st ...Show All

• Rich Howard Correlation with nested custom activities

  (beta 2.2) I want to make a custom activity (1) that contains another custom activity (2). The innermost custom activity contains a CallExternalMethod activity that builds a message (in the MethodInvoking event), and sends this to an external application. On the ExternalDataExchange interface a "CorrelationParameter" is defined. My outermost custom activity (1) contains as its first step my custom activity (2), because the building ...Show All

• SDevenshire SqlWorkflowPersistenceService exception using beta2

  Hi, I've tried to created a web application using workflow. but there was an exception (array index out of bound exception) occurred when i tried to call 'startRuntime()'. Here is the code: --------------------------------------------------------------------- private WorkflowRuntime runtime; private WorkflowInstance instance; private AutoResetEvent waitHandle; and in button_click(): runtime = new WorkflowRunti ...Show All

• Pedro Pinto Reloading a persisted workflow instance

  Hello everyone, We are trying to develop a generic workflow host service that can run any workflows submitted to it. The service will use workflow persistence to save workflow instances to the disk whenever the instance is idle (WorkflowRuntime.UnloadOnIdle = true). Now we are facing one problem. We want the service application to be able to resume the workflows in the event of an unexpected service shutdown or even a proper shutdown. From the ...Show All