方法一： DataRowView mySelectedElement = (DataRowView)dataGrid1.SelectedItem; string result = mySelectedElement.Row[0]ToString(); 方法二： var a = this.dataGrid1.SelectedItem; var b = a as DataRowView; string result = b.Row[0].ToString();
原文：http://www.cnblogs.com/answercard/p/5560483.html