本程序通过从CEdit派生一个CDragEdit，实现文件名或者文件夹拖放到编辑框-through the procedures derived from a CEdit CDragEdit. achieving file name or folder to drag and drop editing Box

本程序通过从CEdit派生一个CDragEdit，实现文件名或者文件夹拖放到编辑框 -through the procedures derived from a CEdit CDragEdit achieve file name or folder to drag and drop editing Box

可在编辑框中实现拖拽文件或者文件夹到其中的效果-Can be achieved in the edit box, drag the file or folder to which the effect of

对MFC控件EDIT的扩展，支持文件的拖拽，支持允许拖拽一个或多个文件或文件夹，能过滤文件名后缀，支持消息的发送-MFC controls EDIT extended support for file drag-and-drop, support allows drag and drop one or more files or folders, filter file name suffix support message transmission