SonicUI引擎的Demo，也许在你的项目里用得上-SonicUI engine Demo, perhaps in your projects useful

本源代码运行于VC.net，这是基于SonicUI引擎而实现的常见窗体动画效果，像游戏中的动画一样，窗体可以慢慢消失、窗体内部的元素可以动画翻转，示例截图是其中一个程序的抓图，学习VC UI技术值得参考的好资料。-Source code running on VC.net, which is based on the engine and the realization of SonicUI common form of animation effects, such as animated g