Answer Questions

• GrayMatter Software a questions with SqlWorkflowPersistenceService and SqlTrackingService

  Hi all, I'm developping a host program(web server) with WF Beta2.2 version.I want to stop workflowRuntime when the web server is stopped.I used SqlWorkflowPersistenceService.The running workflowInstance can be normally unloaded if i'm not use SqlTrackingService,otherwise it can't be unloaded and system event log will be marked event id 1013 which means that a process serving application pool 'gh' exceeded time limits during shut down, the p ...Show All

• JL# MMDeviceapi

  Hi all, I'm trying to compile some sample codes from the white paper. The sample codes enumerates the audio end points and print out the display name. I've included mmdeviceapi.h and propkey.h but got failures. The following are the linking errors error LNK2001: unresolved external symbol _PKEY_DisplayName error LNK2001: unresolved external symbol _CLSID_MMDeviceEnumerator error LNK2001: unresolved external symbol _IID_IMMDeviceEn ...Show All

• The_Drewster How to use DirectShow to save a vidieo as a file of frames?

  I want to save a input vidieo as a file frame by frame.Can you tell me how to realize it by Directshow I'm fresh to using Directshow.Can you help me Thank you very much! Now I can use the mpeg2v12 decoder to save a vidieo as a frame format. Actually I want to run the mpeg2v12 encoder and decoder successfully, and transform them to filters. Thank you very much! I'd like to save ...Show All

• Saravana_Acc Updating Workflow

  Hi, Scenario: a production server with maybe a 1000 instances persisted to a SQL database. A crucial addition to the workflow is done (near the end of the workflow). I want these instance to follow the new workflow if they did not progress past the insertion point. Is this possible Is it as simple as not incrementing the version of the assembly Any issues I should be aware of Thank you in advance. Heinrich T ...Show All

• Apollo Data Technologies Read BIOS settings

  Hi, Is there a way to read BIOS settings using C++ from windows Thanks alot, Hisham Thanks alot Steve for your response. I looked at Win32_BIOS and it doesn't contain all the data in the BIOS, and some of what it does contain can't be retrived (probably because the OEM didn't implement the driver). Is there any other way Thanks A lot, Hisham Unfortunately, it gets a little harder if you want to go ...Show All

• shohaib Multiple event driven activities in the single state

  Hello, I have following problem: there is state machine workflow with two states. State 1 does correlation reference initialization for some correlation parameter values and sets State 2 as active; State 2 has two event driven activities. Their correlation references are initialized in State 1. Event sink activities that are used inside of event driven activities are generated using wca.exe tool. Interface definition is given below ...Show All

• Swapy Identification of elements in a webpage

  Hello, i encountered some problems with the automation classes concerning webpages. The first thing is how get webelements an automationid or name Although in many elements the name attribute is set the AutomationElement has empty values for AutomationID and NameProperty. That makes it harder to identify the objects in a webpage. The IsOffscreen property is always set to false in the AutomationElement even when the element is not visible on the ...Show All

• Ermac SVCD - MPEG2 Splitter Incomplete Grapch

  Hi, I need  to create a filter graph for svcd MPEG2 File . When I tried to connect File Filter and Mpeg2 Splitter ,  It create s following ERROR   AVSEQ04.MPG  (out)     -------------------->  (in) MPEG2 SPLITTER        "These Filters cannot agree on a  connection ,Verify the type compatability of the  input pin and output pin ,. No ...Show All

• Ravs Kaur _ MS DirectX SDK December 2005 - Samples

  Hi Folks I have just been looking at the Direct Show tutorial for grabbing images using the IMediaDet interface. The code example refers to a FreeMediaType() method which is suppose to be availiable in Sample\BaseClasses. This folder doesn't appear to be installed with DirectX SDK December 2005. Does anyone know where i can get hold of these classes Are they no longer relevant and have been dropped I am looking for Mtype.h,Streams.h an ...Show All

• timiil WWF Beta 2 and RTM Schedule / Availability

  This thread is for updates on the Beta 2 (and RTM) schedules ...so that this informaiton is easier to find. Michael Herman Parallelspace Corporation The RTM version of Windows Workflow Foudation is now available for download with .NET Framework 3.0 from here . WinFX Jan CTP and Windows Workflow Foundation Beta 2 now available from MSDN... This info is now a month and a half old and we're now in December. Is there any ...Show All

• skimum Architectural question about WWF

  Hi there, I'm just investigation the possibility to use WWF in an Orderrouting System. The system has relatively huge number of different routing objects (orders and group of orders) (about 100k objects). The system works in PUSH mode, means every workflow state transition is forced by event (like insert, update, delete of objects). My question is. What is the best use of the WWF components in this case 1. Having a stand-alone Wor ...Show All

• xp104904 Change Design Surface Background Color

  I'm embedding a workflow designer inside of my application. I based this off of the Designer ReHosting sample. It is working just fine. However, I absolutely despise the blue'ish designer surface that my workflow appears on top of by default. Is there a way to change this design surface color Sounds like a very trivial problem, but I've yet to figure out how... Thanks, Mark Actually I'm looking a ...Show All

• Wilson Neto How do you handle Persistence with WWF Beta 2.2?

  Tom, I am unable to raise events in WWF Beta 2.2 (unlike WWF Beta 2.0). When I set UnloadOnIdle = " false " (from "true"), I am able to raise the first event without an error, but am unable to get the XOML only State workflow assembly reference via persistence. The problem is that I am unable to persist a State XOML workflow when using WWF Beta 2.2. Everything worked fine with WWF Beta 2.0 State workflows (non XOML on ...Show All

• 3js Runtime Engine Durability

  I understand that the Runtime engine does a lot of internal communication with queues. For example, the Instance Manager within the runtime engine will queue a workflow, which is thrown on a queue. The Scheduler within the workflow runtime then takes the workflow off the queue and fires the exectue method on the workflow, which then adds the first activity on the queue, etc., etc.. I also understand that workflow state can be persisted to mainta ...Show All

• renato sabo WinFX? Development Tools installation

  I want to get ready and start building Avalon applications but downloading Windows SDK is pain due to its size(1.1GB).I have WinXP configured with VS 2005 "Whidbey". Windows SDK is a pre-requiste before installing WinFX Development Tools "Orcas".After downloading 1.1GB of Windows SDK it has to be burnt into a DVD to continue with installation. And I don't have a DVD writer.Is there any other way out Also I have Longhorn O ...Show All