1、 MemoEdit > Lines
Text lines are separated by line feed and carriage return characters ("\r\n").
MemoEdit1.MaskBox.AppendText(cNode.InnerText + "\r\n");
2、grid控件最后一个焦点录入，有效
gridView2.PostEditor();
gridView2.CloseEditor();
gridView2.UpdateCurrentRow();
原文：http://www.cnblogs.com/lhyqzx/p/6844426.html