Course 3368: Implementing Delegates and Events in the Microsoft .NET Framework 2.0

Introduction In this 2-hour course you will learn about using events and delegates in the Microsoft® .NET Framework 2.0. Topics range from creating and using delegates, to creating events and EventArg classes and raising events. In the lab, you will create an event and EventArgs as well define an EventHandler delegate.

Using events and delegates, you can create componenents that publish information during their processing for other components to susbscribe to.

This course also will help you prepare for Exam 70-536 TS: Microsoft .NET Framework 2.0—Application Development Foundation. Objectives At the end of the course, students will be able to:

• Use delegates
  • Use delegates for call back functionality
  • Use new C# 2.0 techniques
  
  
  
• Use events
  • Create an event with the Event statement
  • Use the EventHandler Delegate
  • Use EventArgs to pass arguments to an event handler

Modules & Lessons Course Overview Module Introduction Navigation Overview Lab Information Course Information Implementing Delegates and Events Module Introduction Controlling Interaction Between Components by Using Delegates Lesson Introduction What Are Delegates? Call Application Methods Indirectly by Using the Delegate Class Enhance Delegate Behavior by Using New C# 2.0 Techniques Self Test Controlling Interaction Between Components by Using Events Lesson Introduction What Are Events? Create an Event by Using the Event Statement Assign a Handle to an Event by Using the EventHandler Delegate Pass Arguments to an Event Handler by Using the EventArgs Class Identifying the Features of Event, EventHandler, and EventArgs Self Test Lab: Implementing Delegates and Events Lesson Introduction Scenario Exercises Lab Review Module Summary Glossary Module Introduction System Requirements To view this course, you need:

• A Pentium II, 256 MB RAM with a processor speed greater than or equal to 400 MHZ
• Microsoft® Windows® 2000 or higher
• Microsoft Internet Explorer 6.0 or higher
• Adobe Flash 7.0 or higher (1MB disk space needed to install)
• Microsoft Silverlight 4.0 or higher
• Microsoft Windows Media Player 7.0 or higher
• Microsoft XML Core Services 3.0 or higher
• A Super VGA monitor with minimum screen resolution 1024x768, with 16-bit color.
• A sound card, and either speakers or headphones (for multi-media audio).
• Internet bandwidth of 56K or faster. Broadband internet access is recommended.

For courses containing Virtual Server-based labs (courses in the IT Professional and Developer Catalog), you will need:

• Microsoft Virtual Server ActiveX control (1MB disk space needed to install)

Test your computer's capabilities to see if it supports this course. Accessibility Requirements The following software must be running on your computer in order to access this course with Screen Reader Software:

• Microsoft Internet Explorer 6.0 or higher
• Window-Eyes from GW Micro
• JAWS from Freedom Scientific
• MSAA enabled