在做类似于windows资源管理器的左右视图的

程序时,我们遇到了左右试图的如何关联在一起的问题.即 我点左面视图的文件夹右面相应出现文件.如何关联起来 请看如下-so similar to the windows in the resource management of View about the procedure, We encountered about how to relevance to the problem. I point that the left side of the folder View corresponding right side appeared document . Look at how linked up as follows