string strID = (dgUserManage.Columns[2].GetCellContent(dgUserManage.Items[i]) as TextBlock).Text;
WPF DataGrid 获取某一个单元格的值
365个夜晚，我希望做到两天更一篇博客。加油，小白！
string strID = (dgUserManage.Columns[2].GetCellContent(dgUserManage.Items[i]) as TextBlock).Text;