Answer Questions

• danieldp Blue Screen in build 5231

  Ouch. Installed the build today, transferred my files to lt. I removed my old windows (No need as long as I kept the files) Installed some things, when I got to installing Daemon Tools, a virtual drive creator (For mounting things i.e. Backed up games (In other words images)) I recieved a blue screen. Since then, whenever I boot into vista it'll load everything, and about a minute after it's loaded I get another blue screen, i'm not certai ...Show All

• jillab So we're n00bs doing a project, what should we use?

  We are working on a custom Motion Tracking system for a web camera.  Basically what we're doing is to capture a still from a web camera and tracking an object as it moves through a scene by taking some stills a few times a second and sending a signal to move a platform to center the camera on the last known position on the object.  Essentially this is a development for motion tracking for web cameras that do not have built-in mot ...Show All

• Tufan Erdinc - MSFT How to use the cancel handler?

  I have two workflows A and B. In workflow A I have the instance Id of workflow B. How do I gracefully cancel workflow B from workflow A Is this where the cancel handler should be invoked How When the cancel handler completes does the workflow exit Thanks. This sample does not have any activities in the executing state when the exception is enqueued from the host . As Angel has mentioned, cancellation handler w ...Show All

• CCODER32 How to creat a filter with multiple inputs?

  Hi, I am trying to create a directshow filter which has 2 input pins and 1 output pin . I have added the pin details to the array of AMOVIESETUP_PIN's, and I have changed the umber of pins in the AMOVIESETUP_FILTER structure. Override the GetPinCount,GetPin.  class CAudioSwichInPlaceFilter : public CTransInPlaceFilter         ,public ISpecifyPropertyPages     &nbs ...Show All

• Lien Gangte can't get my policy activity apear in the toolbox

  Hi, I created a policy (in the same assembly as my WF) and added the attribute: [ ToolboxItemAttribute ( typeof ( ActivityToolboxItem ))]   Yet, I can't see it in my toolbox, reset toolbox did not help. I don’t know exactly what I've done, but sometimes it works...   Is this a known issue   Thanks, Haggai Thanks, Eventually I added it manually at the InitializeComponent ...Show All

• coconut Using .NET to get data from another process/window

  Sorry for asking so many questions in one day, but I'm a little bit new to programming in a Microsoft environment so you may see me around quite a bit. Essentially I want to program an application that will listen for a specific keystroke combination/hotkey regardless of the focus of the window currently, and when it hears it to look in the focused window and do something with the currently highlighted text. I really don't know how to ...Show All

• MouleeswaranSwaminathan Statemachine not Stable !!!!

  I checked in several constellations. Rasing Events works between 1 - 20 times than I get by random Event can not be deliverd. By seeing the unanswerd request here in the Forum I think it's not working. If yes some good Ideas are always well come. Wolfram Are you using EnqueueItemOnIdle to submit the messages Hi, I dunno this is helps or not, but the ONLY time I've seen this ...Show All

• SM-007 hosting WWF inside a Com+ application

  Hi! We are thinking about hositng the WWF runtime in a Com+ ServiceComponent, but first I would like to read you thougths about this, possible issues, or if is even possible. thanks a lot! I thought about that, too, but discarded the idea, because the interface would have been to fixed for me and also I need a two way communication. My initial idea was to build a Queued COM+ component and the interfaces exposed would match direc ...Show All

• Michael Entin SSIS Error with file mapi.h

  Hi I am Javier, I am making a validator certificate and i have to include the file mapi.h, but when i compile everything there are a lot of errors 307 for being strictly accurate and these errors are like missing { before *, missing ;. I cant understand where is the problem. I suppose that this file must include another file to solve these problems. If someone can help me. Thank you very much! Did ...Show All

• satishD 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

• RobinWheeler WindowsSDK is incompatible with Vista

  I downloaded a WindowsSdk and burn it on cd. When I installed it on Vista, a dialog said "the version of this file is not compatible with the version of Windows you'r running.Check your computer's system information to see whether you need an x86(32-bit) or x64(64-bit) version of the program, and then contact the software publisher." I don't what's the matter If the file is not fit for 32bit system, where can I get an available one ...Show All

• weoili Dynamically load policyActivity ruleSet

  I’ve created a simple sequential workflow using beta 2.2, a windows test application and an interface for data exchange. The workflow has the following elements: HandleExternalEventActivity, CodeActivity, PolicyActivity and CallExternalMethodActivity, and it works fine. A host raises an event and (HandleExternalEventActivity), the workflow does job and the host gets data back through a method (CallExternalMethodActivity). ...Show All

• ChrisGoodyear Multiple requests clogs w3wp.exe

  I'm running a workflow application from a Web application. The workflow does not scale well. When simultanious requests are made the results are: - 1 user. Response time around 10 seconds. - 2 users. Response time around 15 seconds. - 3 users. The Workflow Runtime appears to get stuck in a loop and the w3wp.exe process hogs all server resources. The only way to free the resources is to restart IIS or the server.   Has a ...Show All

• erprashant ASP.Net, SQL Persistence Issues.

  Hi, I have several questions / issues so I'll attempt to put them in order. First off I'm using Feb CTP and SQL 2005, VS 2005 I have a need to create several (very) long running workflows, so I set out creating my host. Initially I used a console app for testing etc... and the test workflows that I created persisted, dehydrated and rehydrated fine. BUT, the workflows need to accessed from inside a web app. So I started using the WorkflowWebReque ...Show All

• chuckles Nothing changed in Feb CTP?

  I download the "Visual Studio 2005 Extensions for Windows Workflow Foundation Beta 2(EN).exe". However, it looks like the same as Jan CTP. Do I download the wrong link Or actually there is no change Thanks! For Windows Workflow Foundation, the Feb CTP is the same as the Jan CTP. For more detail click this link . Cheers, Paul Thanks :) That posting is on January 20. This means Feb CTP is just the same as Jan C ...Show All