WF DEVELOPMENT – GTNET18

Course Description

Windows Workflow Foundation (WF) is Microsoft’s strategic vision for creating applications to model workflows and long-running business processes. This course provides comprehensive coverage of WF 4., explaining how to implement best-of-breed workflow solutions using .NET technology.

What you’ll learn

  • Understanding workflow concepts
  • Implementing flowchart and parallel workflows
  • Working with arguments and exceptions
  • Interacting with the client
  • Persistence and service integration
  • Implementing compensation behaviour
  • Additional workflow techniques

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Duration

3 Days

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Target Audience

This course is aimed at C# developers who want to learn how to create Windows Workflow applications representing long-running business processes.

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Course Prerequisites

Solid C# experience

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Suggested Follow on Courses

There are a number of options of suitable follow-on courses, depending on your business needs. Please contact us for further details.

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Course Content

Getting Started with WF
  • Overview of workflow principles
  • Using the Workflow Designer
  • Variables and flow control
  • WF versions
Implementing a workflow in code
  • Overview of code workflows
  • Creating a workflow in code
  • Adding activities in code
Alternative Workflow Techniques
  • Creating flowchart workflows
  • Doing work in parallel
Building Flexible and Robust Workflows
  • Passing simple arguments
  • Passing objects
  • Exception handling
Defining Custom Activities
  • Overview of custom activities
  • Creating a custom activity
  • Using a custom activity
  • Invoking methods
Client Interactions
  • Invoking a workflow asynchronously
  • Non-blocking client interaction
  • Interactions between WF and WPF
Persistent Workflows
  • Overview of persistence
  • Configuring the persistence database
  • Configuring persistence for a workflow
Service Integration
  • Overview of WCF
  • Creating a workflow service
  • Testing a workflow service
Going Further with Services
  • Configuring multiple endpoints
  • Using structured messages
  • Correlation
  • Consuming services from a workflow
Tracking
  • Getting started with tracking
  • Defining a file tracking participant
  • Defining a SQL tracking participant
  • Using the ETW tracking participant
Transactions
  • Using transactions in WF
  • Nested transactions
  • Flowing transactions into a workflow service
Compensation, Confirmation, and Cancellation
  • The need for compensation
  • Implementing compensation

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