private void FillTeamB() { clsTeam e = new clsTeam(); clsTeamController ec = new clsTeamController(); DataTable dt = new DataTable(); dt = ec.GetTeamDetailByNotInTeamID(Convert.ToInt32(ddlTeamA.SelectedValue.ToString()), CompetitionID); if (dt.Rows.Count > 0) { ddlTeamB.DataSource = dt; ddlTeamB.DataTextField = "TeamName"; ddlTeamB.DataValueField = "TeamId"; ddlTeamB.DataBind(); ddlTeamB.Items.Insert(0, new ListItem("-- Select --", "0")); } }