private void populateYear() { YearService.serYear year = new YearService.serYear(); DataSet dataset = year.Year_GetAll(); ddldob_yearBuyer.Items.Clear(); foreach (DataRow dr in dataset.Tables[0].Rows) { string s = dr["dob_year"].ToString(); ListItem listItem = new ListItem(); listItem.Text = s; listItem.Value = dr["dob_year"].ToString(); ddldob_yearBuyer.Items.Add(listItem); } }