Chapter 4. Error Handling for the User Interface

OBJECTIVES

This chapter covers the following Microsoft-specified objectives for the “Creating User Services” section of Exam 70-315, “Developing and Implementing Web Applications with Microsoft Visual C# .NET and Microsoft Visual Studio .NET”:

  • Implement error handling in the user interface.

    • Configure custom error pages.

    • Implement Global.asax, application, page-level, and page event error handling.

  • When you run a Web application, it might encounter problems that should not occur in the normal course of operations. For example, the database server is down, a file is missing, or a user has entered improper values. A good Web application must recover gracefully from these problems rather than abruptly terminating ...

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