you can chose file foder use this control

显示/隐藏所有的窗口-Show/Hide all the window

添加拖动特性到我的现存的应用程序，visual c++ 界面编程-add to the drag characteristics of the existing applications, visual programming interface c

MFC的单文档多视图切换的关键代码。 程序结构比较简单，便于初学者学习。-MFC single document multi-view the key code switch. The procedure is relatively simple structure, easy for beginners to learn.

系统托盘编程代码-system tray programming code

VC6高级编程范例第一章――系统与窗口-VC6 high-level programming paradigm first chapter-- and the window system

此程序系简单的实现窗口的工具栏的编写，而且简单容易实现-This procedure the Department of simple window toolbar realize the preparation, but also simple and easy to achieve

纯代码读取 png文件，通过类实现该功能 值得参考学习的代码-pure code reader png file, the feature category to achieve learning valuable reference source

主工程文件：project1.dpr db1.mdb:示例数据库 在d6,d7下运行通过-main project documents : project1.dpr db1.mdb : d6 in the sample database, d7 running through

初级编程，程序简洁易懂，容易上手。可画带边线的扇形-The initial programming, the program easier to understand, easy to use. Line can be drawn with the fan-shaped

可以关闭屏幕上的所有Form包括Windows桌面、任务栏等-Can turn off the screen all the Form including the Windows desktop, task bar, etc.