I have a group of buttons that alters the appearance of a different panel in a gui. I am using btnFoo.FlatStyle=Flat; When the buttons are pressed, they get an interior border around the text and ...

Take advantage of the flyweight design pattern to reduce memory consumption when working with many similar objects.

Take advantage of the specification design pattern in C# to improve the modularity, maintainability, and reusability of your source code.