Answer Questions

• apbradley persistence service

  Hello! I'm new with Workflow Foundation and I have some questions about Persistence Service. I want to develop an application that will be crash proof...so I guess I need to use Persistence Service(crash proof=if my machine for one reason or another fails, I want that each unfinished workflow to resume) I would also like to know the status of each running workflow...how can I do that How can I use persistence service to save each ste ...Show All

• Terry Nguyen Rules which reference Activity properties in XOML only workflows

  Has anyone been successful in creating and executing a rule that refers to an property of an activity which was dropped onto the workflow at design time in a XOML only workflow. In our scenario, we have a hosted designer which outputs XOML only workflows. In the designer, we can drop activities on to the surface and reference activity properties from anywhere on the workflow. HOWEVER, if we write a rule (in a policy or condition) which acce ...Show All

• ThomasM IWshRuntimeLibrary re-distributable?

  Hi. I just like to know if the COM file "IWshRuntimeLibrary" is re-distributable In other words, can I include this file in my installer and give it to people I want to make sure before I go ahead and do this. The reason I need this is because my application has an update feature and I would like to update the user's start menu pointing to the newly updated application and so far, this is the only way I found - by using the IWshRuntimeLibrary ...Show All

• abcdfrx CallExternalMethod and CorrelationToken

  Hello, I hope Microsoft makes the CorrelationToken Property of the CallExternalMethod Activity bindable. At the moment it is very difficult to create a sequence activity which encapsulates the CallExternalMethod and the HandleExternalEvent Activity and make use of the correlation part. The first problem is that you can do a binding to a CorrelationToken. The OwnerActivityName could only be set at design time.. ..and the OwnerActivityName can ...Show All

• Alexei Baskakov capture a frame

  Hello! My program captures avi file from TV-tuner for further processing. I need to get every frame during capturing and to know when the frame start and stops. Thanks a lots. i think you can control it through the start time and stop time based on your frame rate You can use the sample grabber filter. This sits in the graph and calls back to a method in your app for every sample. Or you could w ...Show All

• FrancoJS CreateProcess() + "highestAvailable" = error 740

  On vista Beta 2, i have added a manifest to one of my executeables that specifies the "highestAvailable" application marking. If I am logged on as a member of the administrator group, with UAC at the default setting, and call CreateProcess() on this executable, it fails with GetLastError()==740. Wouldn't it be better if the process creation succeeded, but as a limited user This makes things very difficult to code for - if my a ...Show All

• MaxCrash Multiple workflow/more complex examples.

  Hi, I gone through the labs, examples etc for WWF and whilst they all demonstrate different aspects of WWF, they are all rather simplistic, implementing only a single workflow. What happens where there is more than one For example, in ASP.NET there can only be one instance of the workflow engine per app domain. On page1.aspx, I need to execute some workflow and take action based on the result so I add an event handler, eg: workflowRunt ...Show All

• RosarioDsilva How to use ValidationOption

  I want to validate activity properties by using the attribute [ValidationOptionAttribute(...)] . Here is a simple activity containing the property Text . public   class Activity1 : System.Workflow.ComponentModel. Activity {   public static DependencyProperty TextProperty = System.Workflow.ComponentModel. DependencyProperty .Register( "Text" , typeof ( string ), typeof ( Activity1 ));   [ ValidationOptionAttribute ...Show All

• Krobar Vistual Studio 2005 error on Vista Feb CTP (5308)

  A fresh install of Vista 5308, with a fresh install of Visual Studio 2005 pro and as soon as I fire it up, Vista shuts it down... no specific error, just the standard dialog. Can someone verify that this actually operates for me The only other thing on the box ATM is Office 2003. The error that I consistently get is: Setup has encountered a problem trying to copy: E:\vs\Setup\gencomp.dll I've tried ...Show All

• Dave Citron Vista ListView Header Sort Arrow

  explorer shows in the header control of the listview an 'arrow' in the middle of the sorted column. (the smaller line is broken in the middle). How can I do this too I can sort the items, but which flag controls how the header control should display the column header Steffen TNX! Will check Same way you do it on Windows XP: HDF_SORTUP / HDF_SORTDOWN. Make sure you have a v6 manifest. In Vista 5219: ...Show All

• bbpp Correlation with nested custom activities

  (beta 2.2) I want to make a custom activity (1) that contains another custom activity (2). The innermost custom activity contains a CallExternalMethod activity that builds a message (in the MethodInvoking event), and sends this to an external application. On the ExternalDataExchange interface a "CorrelationParameter" is defined. My outermost custom activity (1) contains as its first step my custom activity (2), because the building ...Show All

• chrisk13 I am using Windows Vista 5270 and...

  I am trying to compile a simple program with VS 2005 professional. I set the option x64. It is compiled. but It can't be excuted... It show this message... Unable to start program 'c:\User\Vista\Document\Visual Studio 2005\Projrct\Test2\x64\debug\Test2.exe It is no problem in Windows XP64... Isn't beta version of the vista support x64      Are you running the x64 version or the x86 version ...Show All

• telectro How to upgrade Beta 1 projects to Beta 2

  After removing Beta 1 and installing Beta 2, all my Beta 1 projects seems to build OK, but the workflows and activites can't be designed. How do I upgrade Beta 1 projects to Beta 2 I have discovered the same problems. It appears that a many common commands have been renamed, including tags for the XOML. I am in the process of recreating my workflows, but noticing, some other logic changes too. See http:/ ...Show All

• Leonardo Blanco - MSFT Where can I download it

  Hello, I've search windows vista beta 1 everywhere on the internet but i didint find it. If someone can help, please tell me where i can take it.. There's no publicly available version of Vista yet. If you have a MSDN subscription, you can get it at http://msdn.microsoft.com/subscriptions/ ...Show All

• Daane Errors Installing Visual Studio 2005 on Vista build 5112

  The makings of this thread are actually already in the forum, but they're buried in other threads. It's stopping me from some work I need to accomplish (I'm tech editing Charles Petzold's WPF book) so I'm elevating it to a top level thread. I'm hoping someone, somewhere figured this out. I loaded Vista, build 5112 on a VPC image--went fine. 5112, by the way, is what ships with the MSDN Universal and is the latest we have. If there is a newer ...Show All