private void gridView1_FocusedRowChanged(object sender, DevExpress.XtraGrid.Views.Base.FocusedRowChangedEventArgs e)        {            _dept = (Department)gridView1.GetFocusedRow();            textEdit1.Text = _dept.Name;        }

　　这个要用到 gridView1 的 FocusedRowChanged 事件 获取这一行的数据。