如果你阅读了这篇文章，会更加清楚如何定制一个可维护、易扩展到WPF控件了。示例程序实现了一个三维球状按钮的定制。 -If you read this article, will be more clearly how to customize a maintainable, easily extended to a WPF control. Sample application implements a custom three-dimensional spherical button.