Answer Questions

• Help me please Getting Host Variables

  Im wondering if anyone can help me. I am hosting Windows Workflow in ASP.NET. In ASP.NET I am using NHibernate. NHibernate has a run time variable that is created when the web app starts up that all the sessions use to create querys, etc. Its a good practice to only have ony application variable because of 2nd level caching, etc. My question is how would I go about getting access to this application variable inside windows workflow. I cant pass ...Show All

• zaher lafa Vista 5308 installation fails on Image size verification?

  Does anyone know a workaround for my issue When trying to install Vista 5308, right after entering the Product Key, on the Partition overview (the window to choose your installation partition), I get the following message: Unable to determine the size of the installation image. Please verify that the image is still accessible and try again. I've been trying installing from DVD / HD, as a clean install, as an upgrade from within WinXP S ...Show All

• KipB Persistance does not kick-off automatically in ASP environment

  I observed when the sql persistance is ON - When the workflowRuntime starts it runs all uncompleted workflows(which is persisted in the InstanceState table in the DataBase. This works well if it is a console application. But when workflowRuntime starts from ASP.net it does not pick up the uncompleted workflows which is persisted in the InstanceState table. Folks have u an answer for this Th ...Show All

• Sirisuda Problem Using ifElseactivity in an Embedded workflow designer

  I'm trying to use a ifElse activity in an embedded workflow designer ( Workflow Designer Control Example   downloaded from here: http://www.windowsworkflow.net/Downloads/Examples/Workflow%20Designer%20Control%20-%202005-09-24.exe ) I added a IfElse activity and then select one of the branches. In the property window I select a System.Workflow.Activities.Rules.RuleConditionReference Condition and then when I try to edit the Name   prope ...Show All

• AGW Can I have custom property at stateActivity level?

  When you add a state (for example stateActivity1) in state workflow, By default it has 3 properties- stateActivity1-> (name), Description and Enabled. Is there a way to create custom property (like _userRole) This will help me checking the accessibility of workflow state for a certain role. Thanks in advance. Superb!!! You guys are awesome!! Making our life easy.. ...Show All

• KeFei Wang How to create a workflow programmatically?

  Are there any samples that would show how to create and/or modify a workflow programmatically, i.e. from a program, not from VS.NET IDE or a hosted designer  For example, the program would create a new workflow, add a couple of activities to it, and save the serialized workflow definition (in a file or database). I can find examples explaining how to modify a workflow instance at run time, but I need to create  ...Show All

• danwsc Still issues using generic List as property in beta 2.2?

  I am creating a custom activity with a generic list as a property.  However, I am running into issues with this. In a code separated workflow I get an error in the designer stating "Could not deserialize object.  The type System.Collections.Generic.List x006 1' could not be resolved." The Xaml is at the end of the post.  This works fine in a compiled workflow. I see there where issues using generics in pre-bet ...Show All

• Surajkb TransactionInDoubtException

  Source: System.Transactions.TransactionInDoubtException: mscorlib Text: The transaction is in doubt I'm getting the following error is a very specific circumstance and I don't understand why. I've got a single unavoidably long running transaction (~90mins) that I run from a .net component against a SQL Server 2000 database. If I invoke my component from MMC.exe (COM based root) I'll often (eventually) get the above error message. However, i ...Show All

• VbMan_OC Raising Events from the Service in the Workflow Runtime

  Hi, I have the following interface in my workflow application. [ExternalDataExchange] public interface ILoginService { event EventHandler<LogInEventArgs> LogInSubmitted; event EventHandler<LoginResultsEventArgs> LoginPerformed; void PerformLogin(object sender, LogInEventArgs loginData); } I have a simple login form (browser application). The user interface adds an handler to the LoginPerformed e ...Show All

• cybbe WWF-SqlWorkflowPersistenceService

  I have added the service to the WorkflowRuntime and used the UnLoad() of Workflow Instance. But still I could not see the data getting persisted. Can anyone please help I subscribed to WorkflowPersisted event. Gave a Console.WriteLine() method there, I do not see that getting fired. I am not calling TryUnload() now. But I am not able to see the data in InstanceStat ...Show All

• Syed Zishan Kalam Windows Photo Gallery Problem

  I dont know what happened, but When the Photo Gallery isnt in Slideshow mode. it will not display the picture i want to see like so.... IMAGE As you can see, it says the picture SHOULD be displaying but it isnt. Can someone help me troubleshoot this I get this too, did you ever find a solution to this problem Thanks, Po Can you share with me the image that you're ...Show All

• rhc_advent Designer fails to create Activity Binds for Web Service

  So I tried to invoke a very Simple ASMX Web Service from my Workflow. My ASMX Web Service has an int input and string return.   In designer I Add a reference to this webservice, and it recognises the input and (ReturnValue) as parameters in the proprty box. When I right click and 'Generate Handlers' it gnerates a single invokeSimpleWebService_Invoking method generated. There are no options for any other methods.   H ...Show All

• msbuilddude Compiling Rule file using WorkflowCompiler

  I m trying to compile a XOML (Beta 2.2) file along with the rule file using WorkflowCompiler but failed to find the best way. Do anyone has a conde snippet of how to accomplish this. Thanx in advance Try the following: WorkflowCompiler compiler = new WorkflowCompiler (); WorkflowCompilerParameters parameters = new WorkflowCompilerParameters (); parameters.OutputAssembly = @"c:\WorkflowConsoleApplication1.dll ...Show All

• Philippe Abadir WF Virgin

  Dear One & All, As my subject says, I'm a WF Virgin. Having read many an article on the principles of WF, I'm keen to start developing with it. Can anyone point me in the direction of some good simple examples of using WF in dotNet2, preferably in VB.NET. I’ve downloaded quite a few, but most either seem to be for Beta1, or I’m missing the odd reference here and there. Many Thanx in advance, Tim ...Show All

• Wangen difference between state machine and sequential workflow

  hello every body can some one help me to know the difference between state machine workflow and sequential workflow. what's the advantages of every one thanks for help Take a look at Dave Green's blog on the subject. One of the best advantages to a state machine workflow is the ability to describe a process based on business events. Especially in document management types of workflows. Describing workflows based on state al ...Show All