In this chapter, you’ll build a solution similar to the one from Chapter 8, except that you’ll replace the console application with a Windows Presentation Foundation (WPF) application. In the projects you’ve built so far, the host simply invoked the workflow and displayed the results upon completion. With this project you’ll need a lot more communication between the workflow and the host application. Fortunately, WF 4.0 provides the features you’ll need to accomplish this.
KeywordsService Contract Incoming Message Event Handler Incoming Request Input Argument
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