Asp.Net GridView 新增 ButtonField 刪除鍵 確認視窗

C#

protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)

       {

           DataRowView oDataRow;

           string sShowField, sMessage;

           LinkButton btnDelete;

           if (e.Row.RowIndex != -1)

           {

               oDataRow = (DataRowView)(e.Row.DataItem);

               sShowField = oDataRow["序號"].ToString();

               sMessage = string.Format("您確定要刪除第 [{0}] 筆訂單 嗎?", sShowField);

               btnDelete = (LinkButton)(e.Row.Cells[7].Controls[0]);

               btnDelete.OnClientClick = "if (confirm('" + sMessage + "')==false) {return false;}";

           }

       }