Answer Questions

• vpeh EventDeliveryFailedExceptions in WWF

  Hi, In our customer project we have created a smart client application which uses Windows Workflow Foundation for screen flow management. Our problem is that the workflow runtime randomly throws EventDeliveryFailedExceptions when we fire events from this host application to a specific workflow instance. Because it only happens randomly we assume that there might be a timer disabling the target workflow or a bug in Windows Workflow Foundat ...Show All

• VandB Append Workflow to an existing solution

  I have some existing project and want to add the workflow item. TO do this, I have added the sequential workflow. However, when I try to open the workflow in designer I get following error:   The service 'System.Workflow.ComponentModel.Design.IMemberCreationService' must be installed for this operation to succeed. Ensure that this service is available   I assume, that the current solution, which is originally not the “workfl ...Show All

• JaceMan Threading question again.

  Here is what I'm doing-- I created a workflow DLL which contains all my workflows, and expose a single class RequestManager so that my win form app dosen't need to know there is WF behind it. The call from win form app is very simple: InstanceID= RequestManager.Exec(WorkflowCode, Params); Since all my flow should return the result immediately, I made the flow run in sync mode by call waitHandle.Set(); .. waitHandle.WaitOne( ...Show All

• Kinjal Patel Designer Text

  In the designer is there a setting to show the decription instead of the Name in the diagram. It would read a lot better with the descriptions instead of the names. Both options are noted and I must apologize for considering this trivial. You guys have done a great job. Where I am coming from is as a developer. I take great care with my coding standards and the look of my code as I may or may not be the per ...Show All

• Steve Roszko Saving Ink Color for Reloading

  When I save my Ink, I can't find an option to save the color of the ink as well. When I load it it just shows up in the default color (black). Is there a way to enable the saving of color I have tried saving as a GIF in the Ink.Save( PersistanceFormat ) function, but that doesn't work either. Any Ideas I couldn't figure out how to do it using the natural Microsoft.Ink functionality. This is also a problem for ...Show All

• ChasP DependentUpon missing in VS2K5 Extensions beta 2

  Hi, I've installed Visual Studio 2005 Extensions for Windows Workflow Foundation (beta 2) and I have a problem when I add "Sequential Workflow (with code separation)" to a "Sequential Workflow Console Application" project. After adding the item to the project two files appear in the VS Solution Explorer: Workflow.xoml as Workflow.xoml.cs. But the problem is that they aren't related. The .xoml.cs isn’t under the .xoml. ...Show All

• Hitesh811 RegKeyOpeneEx constantly fails with error code 2, even though key exists!

  Hey folks, my writeGeneralRegistry() function works great, but the readGeneralRegistry() fails miserably. It fails with error code 2 "reg key can't be found"... but when I booted up regedit, I can clearly see the key value, and it changes on every call to writeGeneralRegistry(). Any ideas PS: if anyone knows how to format code properly when you post a question, that would be ultra helpful. int main(){ testReg = 1020; cout &l ...Show All

• sqldba123 Installing Windows Workflow Foundation Beta 1

  There have been several threads with questions about installing Windows Workflow Foundation Beta 1.  I'm hoping to summarize the installation instructions for anyone else that might be having trouble.   These instructions are also available on the WindowsWorkflow.net community site here .  James Conard Architect Evangelist - Windows Workflow Foundation http://www.WindowsWorkflow.net http://blogs.msdn.com/jamescon ...Show All

• Roman K workflow designer

  Hi All, I wonder whether it is possible to host the workflow designer in my app.  I thought it would be cool if I can have the workflow designer as my app's GUI. Thanks, DK Its towards the end when they demonstrate it: http://channel9.msdn.com/showpost.aspx postid=115366 Can I make the workflow designer readonly I would like to display the workflow graph, and allow ...Show All

• DianaBurke IDvdControl2

  Is it possible to control how the Virtual Commands work using IDvdControl2 I want to alter the behavoir of the RND command, is this possible ...Show All

• Franco22 Missing WorkFlow Project Templete!!!

  I downloaded and setuped the Feb CTP of WinFX ,SDK and so on...(All in Vista Developer Center) But I can't find "New Project"----->"WorkFlow",and WinFX is here normally!!!! I used Visual Studio 2005 TeamSuit Chinese Edition. Please give me the answer. Yes I have~~~ Step 1:Microsoft Pre-Release Software WinFX Runtime Components - February Community Technology Preview (CTP) ...Show All

• BANG18 A problem about Vista registry!

  I have a problem  about Vista registry in programming!         In   Windows XP, when I build a Outlook account, its information can be obtained from key “HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts\0000001”.   But in Vista, there is no this key. How can I get the same information in Vista     Moreover, is there someone know the default sa ...Show All

• atoy Why is the Activity ContextGuid not public???

  The execution context of an activity is an important piece of the workflow. So why is this important piece of information hidden Currently, there is no way for me to correctly obtain a specific instance of an activity. The main issue I am running into is with tracking. I need to track additional information that is supplied by custom activities. Also, can see the need for a workflow to be able to access other activities in a specific context ...Show All

• DanKline How to create a customised persistence service

  I am still doing the planning around workflow support for a smart client application. My intention thus far is to provide local instances of workflows however i would like to persist to a webservice and similarly i would like to track the various workflows via a webservice. Can anyone point to some documentation that would guide through what the process of customising these services to enable the web service aspects described above. I have ...Show All

• LiFo devicetopology.h

  I can't seem to find this header in the SDK. Is this available on the current vista SDK It should be. Perhaps you've found a bug. Which SDK are you using right now Dec CTP / Jan CTP ...Show All