workflow-foundation-4

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Get a list of persistent objects stored in database

I should insert a list of objects in a database using a workflow for each object, the inserting process could take several time and waiting for some external input so I have to save persistent state i[详细]

2023-04-06 19:49 分类：问答
Integrating Another Message Queue with IIS Hosted Workflow Service

Currently, I am using MSMQ to queue messages for IIS hosted workflow services to handle. However, I would like to use another message queuing system in开发者_运维问答stead (eg - RabbitMQ).[详细]

2023-04-06 16:19 分类：问答
How can I create an Activity that encompasses other Activities?

SO.I am starting out in WF4 and I have a design/flow question.I created a custom code activity that takes an \"in argument\" and stores a result to an \"out argument\".Pretty basic.Next I use an \"If\[详细]

2023-04-06 15:09 分类：问答
Is it sensible to use Windows Workflow Foundation(WF) as a presentation rules engine?

I\'m working on an n-tier application that needs a rules engine on the presentation end. I need to load display rules from a DB into the BLL tier and pass them onto the client. E.g. Item A is outline[详细]

2023-04-06 00:07 分类：问答
How to host long running WF 4.0 workflows from an ASP.Net website

My web site needs to initiate long-running workflows in which activities could pause for some large amount of time. Specifically, an activity will send the user an email containing a URL to follow and[详细]

2023-04-05 23:51 分类：问答
Scheduling child activity that implements an interface with input parameters

public sealed class Parent : NativeActivity { public Parent() { Childrens = new Collection<Activity>();[详细]

2023-04-05 01:26 分类：问答
sharing data between workflow activities

I m with a list of custom activities(written in code behind, C#) where each is derived from NativeActivity, now I\'m adding all these activities to a sequence with the help of a foreach loop.[详细]

2023-04-04 02:44 分类：问答
Multiple TrackingParticipants not working, have funny side effects?

We are rying to use WF with multiple tracking participants which essentially listen to different queries - one for activity states, one for custom tracknig records which are a subclass of CustomTracki[详细]

2023-04-03 17:45 分类：问答
Changing the condition of a workflow loop activity without breaking any existing persisted activities

We have a lot of long running workflows which are persisted to the database and require a logic change in the condition of a loop, we tried chaning the condition on the loop from a normal variable che[详细]

2023-04-03 14:57 分类：问答
How to pass parameters to a CodeActivity in a NativeActivity code sequence

I\'m trying to get windows workflows working, and I\'ve become a little stumped. I\'ve gotten a single workflow working, but now I am trying to do something a little more complex: start a workflow, w[详细]

2023-04-03 14:13 分类：问答