Saturday, May 29, 2010

Importance of Design Patterns

I’m not a computer scientist. I’m also not one of the many über programmers that create and analyze software frameworks and techniques. I simply design and develop software that attempts to meet my customer’s needs. To that end I’m always looking for the best tools available to get the job done.

Jeremy Miller states the importance of design patterns well.

I know many people blow off design patterns as ivory tower twaddle and silly jargon, but I think they’re very important in regards to designing user interface code. Design patterns give us a common vocabulary that we can use in design discussions. A study of patterns opens up the accumulated wisdom of developers who have come before us.

You don’t need to be a rocket scientist to understand design patterns. Most are just common sense. Complex patterns are designed to solve complex problems. Design patterns should be thought of as a tool that you use just like any other. Don’t let the ‘ivory tower twaddle’ scare you away.

I think most people would agree that one of the key components to creating a successful software product is quality. I’ve developed .NET applications in the past and have experienced the difficulty of testing and maintaining the functionality of WinForm forms and components when they are created with the default Visual Studio tools.

If you’re not careful, here’s what you end up with.