http://www.codeproject.com/Articles/3598/Drag-and-Drop-files-from-Windows-Explorer-to-Windo
【转】Drag and Drop files from Windows Explorer toWindows Form,布布扣,bubuko.com
【转】Drag and Drop files from Windows Explorer toWindows Form
原文：http://www.cnblogs.com/flovel/p/3920175.html