private void BindRole(string CampusID) { try { DataTable dtRole = new DataTable(); dtRole = DataAccessManager.FillRoleCreateUser(CampusID); RddlRole.DataSource = dtRole; RddlRole.DataTextField = "Role"; RddlRole.DataValueField = "Role_Id"; RddlRole.DataBind(); RddlRole.SelectedIndex = 0; } catch (Exception ex) { } }