Chapter 3. Error Handling for the User Interface
OBJECTIVES
This chapter covers the following Microsoft-specified objectives for the “Creating User Services” section of Exam 70-316, “Developing and Implementing Windows-Based Applications with Microsoft Visual C# .NET and Microsoft Visual Studio .NET”:
Implement error handling in the UI.
Create and implement custom error messages
Create and implement custom error handlers.
Raise and handle errors.
When you run a Windows application, it may encounter problems that you thought would not occur. For example, the database server is down, a file is missing, or a user has entered improper values. A good Windows application must recover gracefully from this problem rather than abruptly shut down. This exam ...
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