private void getRelationData() { DataTable dt = new DataTable(); initialDataBLL LookUpBll = new initialDataBLL(); LookUpBll.ElementGroupId = "EG002"; try { dt = LookUpBll.GetElementDataListByGroupId(); ddlContactRelation.DataSource = dt; ddlContactRelation.DataTextField = "ElementName"; ddlContactRelation.DataValueField = "ElementId"; ddlContactRelation.DataBind(); ddlContactRelation.Items.Insert(0, "Select Relation.."); ddlContactRelation.SelectedIndex = 0; ddlContactRelation.Items[0].Value = ""; } catch (Exception ex) { string message = ex.Message; if (ex.InnerException != null) { message += " --> " + ex.InnerException.Message; } MyAlertBox("ErrorAlert(\"" + ex.GetType() + "\", \"" + message + "\", \"\");"); } }