Pour un développeur Asp.Net, commencer la programmation avec Workflow Foundation n'est facile.

Voici un bon article d'introduction en français.

Je vous conseil aussi cette série de webcast sur le sujet :

• Intro to Windows Workflow Foundation (Part 1 of 7): Workflow in Windows Applications (Level 100)
• Intro to Windows Workflow Foundation (Part 2 of 7): Simple Human Workflow Using E-mail (Level 200)
• Intro to Windows Workflow Foundation (Part 3 of 7): Hosting and Communications Options in Workflow Scenarios (Level 300)
• Intro to Windows Workflow Foundation (Part 4 of 7): Workflow, Messaging, and Services: Developing Distributed Applications with Workflows (Level 300)
• Intro to Windows Workflow Foundation (Part 5 of 7): Developing Event Driven State Machine Workflows (Level 300)
• Intro to Windows Workflow Foundation (Part 6 of 7): Extending Workflow Capabilities with Custom Activities (Level 300)
• Intro to Windows Workflow Foundation (Part 7 of 7): Developing Rules Driven Workflows (Level 300)