Foundations: Error Handling In Workflows

This one has cropped up a couple of times in my development activities recently, but with just enough of a gap for me to have forgotten the solution and I had to figure it out again.

Juval Lowy explains how the industry-standard discovery solution enables clients to discover available addresses for WCF calls at runtime, and he provides tools and helper classes to simplify the process.Juval LowyMSDN Magazine January 2010

This month's column describes how to use WCF for communication between a workflow and a host application in Windows Workflow Foundation 3. This knowledge should help developers with their efforts using WF3 and prepare them for WF4, where WCF is the only abstraction over queues (referred to as "bookmarks" in WF4) that ships with the framework.Matthew MilnerMSDN Magazine November 2009

This article describes aspects of using routers with the .NET service bus, especially their use in a message-based architecture.Juval LowyMSDN Magazine October 2009

For WPF programmers, one major revelation about the power of the DataTemplate comes with a demonstration of how XAML can turn business objects into bar charts. This column explores how to use DataTemplates to create different types of charts.Charles PetzoldMSDN Magazine September 2009

Design patterns provide a common, repeatable approach to solving software development tasks, and many different patterns can describe how to accomplish a certain goal in code. When developers begin working with Windows Workflow Foundation (WF), they often ask about how to accomplish common tasks with the technology. This month's column discusses several design patterns used in WF.Matthew MilnerMSDN Magazine August 2009

Error corrections are an essential part of the Visual Basic coding experience. This article explores the many error correction features offered by Visual Basic and provides a glimpse at the future release of Visual Studio 2010.Dustin CampbellMSDN Magazine July 2009

This column shows you how to secure the .NET Services Bus and also provides some helper classes and utilities to automate many of the details.Juval LowyMSDN Magazine July 2009

Late last year Microsoft released Calendar and DatePicker controls for WPF in the WPF Toolkit. We'll show you how they work, and how you can customize them.Charles PetzoldMSDN Magazine June 2009

Developers often struggle with versioning workflows and their related classes. Matt Milner discusses the core issues related to workflow versioning and provides recommendations for making changes to workflow definitions, activities, and workflow services.Matthew MilnerMSDN Magazine May 2009