使用MFC编写界面程序时，几个扩展控件的类以及类的实现

This article introduces a simple approach to in-memory transactions that can be used to implement Undo and Redo. The technique uses SEH and Virtual Memory and requires only STL and Win32.

一个漂亮的框架控件，跟有几中效果，自己也可以切换颜色-A beautiful framework for control, with a few in effect, they would be to switch the color

多种绚丽的按钮，有图标的按钮，肯定有一种是你想要的！-A variety of beautiful buttons, button icons have definitely have one you want!

非常好用的delphi6.0控件，解压缩就可以使用。-delphi6.0 very user-friendly controls, decompress it can be used.

用ＶＣ实现播放器的功能．可以显示歌词，有快进和快退等功能-Realize with VC player function. Can display the lyrics, have fast-forward and rewind functions

一个简单的控件的源代码，maskedbox的控件。-a simple control of the source code, maskedbox the controls.

test

本程序是基于对文档窗口中画静态文本窗或按钮，这对开发基于文档程序非常有利，且美观，希望得到大家认可-this program is based on a document window painting static text window or button, which documents the development process based on a very favorable and attractive, we want to be recognized

方位投影的坐标转换，既可单点计算，也可批量计算，转换的结果既用列表显示，用可以用文件保存，同时还可以打开查看-position projection coordinates conversion, single-point calculations can also be calculated batch, change is the result of using the list, can be used with the file, but can also open View

用 Win API 实现自绘按钮类 ,有个好界面。-Win API drawn from the category buttons, a good interface.