可以实现鼠标点击控件进行拖拽的功能，用vs2010/C#编写的，压缩文件内包含相关程序流程的详细说明。Can drag-and-drop functionality, mouse click controls written in vs2010/C#, compressed file contains a detailed description of the program flow. (2012-11-19, C#, 220KB, 下载37次)