WinForm GridView GridControl问题

Question

想通过前台编辑GridView，然后保存数据到数据库。想问一下，如何判断GridView中哪些列的值改变了呢？DataRow有个RowState属性，请问需要遍历gridControl.DataSource吗？还是需要遍历哪张表呢？

Answer 1

http://stackoverflow.com/questions/26921145/whats-the-difference-between-gridcontrol-and-gridview-in-devexpress
http://blog.csdn.net/lybwwp/article/details/7958954
http://blog.csdn.net/ypoflyer/article/details/9301101