Answer Questions

• Thomas Lau Manual Frame Capture

  Using vfw, we can do the manual frame capture.How can we do it using DirectShow - you might want to look at the sampler grabber example. It's the most versatile. There are some other ways which are simpler in case you want to grab just a single frame only (like using an inferface on the Videorenderer 9 if I remember this correctly). Just search the SDK-documentation ...Show All

• JulieL How to load workflow assembly from a specific directory?

  Our application generates workflows programmatically. Since the number of workflows (DLLs) can be quite large we would like to store the DLLs in a special folder so that they are not mingled with the application files. The problem is that when the application tries to execute a workflow, the runtime cannot find it. I have seen similar questions and the recommendations were to put the workflows in GAC or program folder. If we were to put them in ...Show All

• bensun13 Custom Activity - including HandleExternalEvent, promote Interface

  Is it possible somehow to write a custom activity that includes some CallExternalMethod and some HandleExternalEvent activities and to "promote" the interface property to the custom activity The idea is that there is a base interface defined which includes a method and some events. One should be able to extend that interface by inheriting from it, but I want to save some work by not repeating always the same CallExternalMethod / Han ...Show All

• tjolig Time Out for 1 {minute/hour/day/etc}

  I want my workflow to remind me when it has been in a certain state for, say, 1 hour. For Example Start, Write and then Send a document which should be replied to in 1 hour. Go to AwaitingReply state, waiting for host to raise ReplyArrivedEvent If no reply in one hour, email me or change to a waiting-too-long state Any thoughts If you are using a StateMachineWorkflow though, it works a bit different.  Th ...Show All

• suedueno Glass effect-Windows forms

  Hi, I've couple of questions for which i need information. Do let me know about the following..... 1. How to enable glass effect for windows forms in vista. 2. I see the dropdown (Address bar) in IE of Vista as a transperent one. Please let me know how can i achieve such dropdown in my windows forms just to look as if they are IE pages. 3.The tree view style of explorer is also different. how do i make my treeview have this style. Await ...Show All

• Conen Time Out for 1 {minute/hour/day/etc}

  I want my workflow to remind me when it has been in a certain state for, say, 1 hour. For Example Start, Write and then Send a document which should be replied to in 1 hour. Go to AwaitingReply state, waiting for host to raise ReplyArrivedEvent If no reply in one hour, email me or change to a waiting-too-long state Any thoughts You can use the Listen activity to achieve this. Have one branch of ...Show All

• Brad Stein Winforms and workflow events

  how to expose events in my workflow and consume it in my windows form that uses the workflow \ please assist. the correlation sample of the WWF sdk is a good answer to this question. If your workflow is hosted on an aspx application juste make a frontage that will "call" the events. Thanks for all the support! There are a number of events that your hosting application (winforms app ...Show All

• RussP workflowWebRequestContext.current is not returning object

  when i use workflowWebRequestContext.Current , it is not returning the object ,instead it is null. I have added WorkflowWebHostingModule to <HttpModule> and other services to <workflowRuntime>. can any body suggest souution. Thanks. well i don't know how to fix it but i'm curiouse to know why you want keep using this class it's not gone be exist anymore even with the final release Thanks ...Show All

• ladyscarlet99 Host Workflow in Windows Service

  Is it possible to host workflow in windowsService if possible how This is exactly what what I'm looking for, a windows service that will read measseges from a queue and process workflow instances accordingly, but I'dont know how to do it as I don't know how MSQM works. Can anybody of you give me an example of this tech ... even without a workflow but with a windows service procesing messages from a queue ...Show All

• jai_123 How to create a Custom directshow source filter

  error description: ..\DXSDK\Samples\C++\DirectShow\BaseClasses\ctlutil.h(278) : error C4430: missing type specifier - int assumed. Note: C++ does not support default-int Is there any new version dxsdk can solution the problem Must Rewrite these codes to solution the problem thinks for answer. Hello guy After days trying to working out these errors I lose patience. Impossible to compile baseclasses.dsw 1>.\winutil.cpp ...Show All

• MrMacisu Workflow is not firing after a response.redirect

  Hi i am using WF Beta 2.0 and tried to develop a web app using WF. I have developed a workflow, which has 2way communication (Host -> WF and vice-versa). Web app sends some parameters to WF and WF then calls a method. The return value from the method, fires an event and the event will be handled by WF to produce a URL to navigate. I was able to run this for the first time (based on the result, respective event gets fired and the p ...Show All

• Iancu Ilie "Side by Side" error on vista.

  Hi, I couldn't find a similar question in the forum and hence this post: I am unable to run the unmanaged programs built in Visual studio 2005 on Vista. I tried a Win32 program, with the default project settings. When run on Vista, I get the following error: "The application has failed to start because its side-by-side configuration is in correct. Please see the application event log for more detail." ...Show All

• Lynx David Qury Regarding Long Running Workflows ....

  Hi to all Well i know that WF had a capability to handle long running workflows , now here are couple of points i want to ask , please provide the detail answer 1) Very simply how you guys handle following scenario , you have workflow running and Machine got resarted/ reboot I mean is the workflow starts next time with previous state / Activity or gona crash as in non destermenistic state 2) hmm what are mimium steps to ac ...Show All

• FABIOG Vista SDK Installation Failed

  Hi!! I recently downloaded Windows Vista SDK. I have downloaded the img image file. Using virtual DVD Rom drive I have mounted the same and run the installation from the virtual DVD Rom Drive. I currently have .NET framework 1.1(with hotfix) and .NET framework 2.0. I have no problems in installing Express Editions of VC++ and C# 2005 IDEs along with SQL Express. I have installed WinFX Runtime Components 3.0 Beta 2 before running th ...Show All

• MinorMitar how to customize workflow in web page

  how to customize workflow in web page If you mean that you want to be able to create / modify workflow within and ASP.NET web project You need to do this on your own. Take a look at Jon's blog for an example. Can you be a little more specific about what you want to do in web page user drag customize workflow how to ` ...Show All