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In Week 3's lessons, you learn about the rest of the subsystems for the hands-on example. After learning guidelines on identifying business rules, you implement the business rules required by your organization for your application. On the next day, you learn about the Reporting and Printing Subsystem and learn guidelines for planning cyclical and ad hoc reporting uses, as well as working with Microsoft Access, the SelPrint method of the Rich Text Box, and Crystal Reports. |
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As the week goes on, you learn how to create classes that handle file operations such as open and close, as well as loading values into controls and navigating records saved in files. This knowledge leads directly into learning about the Error-Processing and Exception-Handling Subsystem. |
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The main study of the subsystems wraps up on Day 19, The Database Access Subsystem, in which you learn about the Database Access Subsystem and, in particular, how to use ADO, DAO, and RDO to communicate with the database, as well as how to save information from the graphical user interface and business classes. |
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On the last two days, you wrap up the whole project by learning the anatomy of a complete Visual Basic system, including how subsystems invoke the methods of other subsystems. Finally, you learn how to cope with Visual Basic projects, as well as some project management tips for developing effective software for corporate and commercial clients. |
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