浏览路径对话框和扩展，修改常数值，可支持 新建文件夹

集多个功能的对话框程序-multi-function dialog box procedure

Visual C++ 开发的基础上用A*算法实现自动拼图。开发语言用的是-Visual C++ Developed based on the use of A* algorithm for automatic puzzle. Development language used is

wpfErrorProvider_demo.zip for vista

显示跟随鼠标的移动显示位置-show to follow the movement of the mouse location

显示/隐藏所有的窗口-Show/Hide all the window

visual c++ 编写的漂亮的界面，很好看-visual c++ beautiful interface prepared

弹出打开对话框 自己的实际作业 欢迎你的下载-Pop-up dialog box to open the actual operation of their welcome you download

一个计时器做的小球，弹力的-a timer so small ball, the Stretch

1、一个 MFC 的多文档（MDI）应用。在父窗口中，我如何检查所有的MDI子窗口是否都已经关闭？如果都关闭了，那么我想在我的主窗口激活一个窗格。2、用 Visual Studio .NET 和 MFC 做一个程序。在程序里，用户要选择一个文件夹，并在其中拷贝文件。我可以调用 OpenFileDialog 让用户选择某个文件，但如何让打开对话框只显示文件夹呢？我见过好多安装程序给出的对话框里只显示文件夹，但我好像找不到这样的标志。-1, a MFC multi-document (MDI) applications. In the parent window, how do I check all the MDI child window is already closed? If you were closed, then I think in my main window to activate a pane. 2, with Visual Studio. NET and MFC to do a procedure. In the process, the user must select a folder and copy files in one. I can call the OpenFileDialog to allow the user to choose a file, but how to open the dialog box only shows folders then? I have seen a lot of the installation procedure given in the dialog box shows only folders, but I seem to find such signs.

使用GDI+实现画线，基数样条，可伸缩区域，图像与文本等功能，以及使用GDI实现画线功能。-Use GDI+ Realize painting line, spline base, scalable region, features such as image and text, as well as realize the use of GDI drawing a line function.