protected void ButtonSearch_Click(object sender, EventArgs e) { if (TextBoxSearch.Text.Length > 0) { //DataTable resultTable = StockApi.symbolSearch(TextBoxSearch.Text, apiKey: Session["ApiKey"].ToString()); DataTable resultTable = StockApi.symbolSearchAltername(TextBoxSearch.Text, apiKey: Session["ApiKey"].ToString()); if (resultTable != null) { DropDownListStock.Items.Clear(); DropDownListStock.DataSource = null; DropDownListStock.DataTextField = "Name"; DropDownListStock.DataValueField = "Symbol"; DropDownListStock.DataSource = resultTable; DropDownListStock.DataBind(); ListItem li = new ListItem("Select Stock", "-1"); DropDownListStock.Items.Insert(0, li); //ddlPortfolios.Items.Clear(); labelSelectedSymbol.Text = "Selected stock: "; } else { //Response.Write("<script language=javascript>alert('" + common.noSymbolFound + "')</script>"); Page.ClientScript.RegisterStartupScript(GetType(), "myScript", "alert('" + common.noSymbolFound + "');", true); } } else { //Response.Write("<script language=javascript>alert('" + common.noTextSearchSymbol + "')</script>"); Page.ClientScript.RegisterStartupScript(GetType(), "myScript", "alert('" + common.noTextSearchSymbol + "');", true); } }