EVC源码，生成按钮的源代码，在wince环境下开发-EVC source to generate the source code button in wince development environment

UI 增强类， 做MFC程序时受困于UI的局限性，常无法实现诸多效果，此包包含， ComboBoxExt， CexDib， DateTimeEditeCtrl， BtnST， EditEx-UI enhancements class, trapped in the UI limitations, often do not achieve many effects MFC program, this package contains, C