Developer Express 中Gridcontrol获取选中行单元格的值

 /// <summary>
        /// 预览收费
        /// </summary>
        public void JieZhangYuLan()
        {
            string _sCaoZuoY = CurrentUser.UserName.ToString();
            ColumnView view = (ColumnView)grc_WeiJieKuanJR.FocusedView;
            decimal N_je=0, N_ShiShouZNJ=0,Z_JE=0;
            for(int i=0;i<view.RowCount;i++)
            {
                N_je = (decimal)view.GetFocusedRowCellValue("N_JE");
                N_ShiShouZNJ = (decimal)view.GetFocusedRowCellValue("N_ShiShouZNJ");
            }
            Z_JE=N_je+N_ShiShouZNJ;
            string[] str ={ Z_JE.ToString(), DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss"), _sCaoZuoY };
                DataTable dt1 = new DataTable();
                dt1.Columns.Add("标题1");
                dt1.Columns.Add("标题2");
                dt1.Columns.Add("标题3");
                    DataRow row = dt1.NewRow();
                    row["标题1"] = str[0];
                    row["标题2"] = str[1];
                    row["标题3"] = str[2];
                    dt1.Rows.Add(row);
                this.gridYuLan.DataSource = dt1;
        }