How to insert radio button in dropdown

Question

Hello Team, Need of some guideline for how to show the radio button in dropdown.. Please guide me!! thank you in advance!!

Mas · Answer

Here I madae some changes in code, In the front end not able to view the data ... using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data; using MySql.Data.MySqlClient; public partial class country : System.Web.UI.Page { MySqlConnection con = new MySqlConnection("server=localhost;database=world;user=root;password=root;"); MySqlDataAdapter da; DataTable dt; protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { fillListview(); } } public void fillListview() { da = new MySqlDataAdapter("select country from tbl_country", con); dt = new DataTable(); da.Fill(dt); ListBox ListBox1 = new ListBox(); ListBox1.DataSource = dt; ListBox1.DataTextField = dt.Columns["country"].ToString(); ListBox1.DataBind(); } }

Vinay Singh · Answer

Hi Please check the link below https://www.c-sharpcorner.com/UploadFile/33b051/checkbox-and-radio-button-inside-dropdownlist/

Rajanikant Hawaldar · Answer

Go through below link to fix this error => The name ListBox1 doesn't exist in current context https://stackoverflow.com/questions/23042903/codebehind-c-sharp-the-name-does-not-exist-in-the-current-context

Mas · Answer

Hi Rajanikant, I am trying to use the below code, But getting an error "The name ListBox1 doesn't exist in current context" using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data; using MySql.Data.MySqlClient; public partial class country : System.Web.UI.Page { MySqlConnection con = new MySqlConnection("server=localhost;database=world;user=root;password=root;"); MySqlDataAdapter da; DataTable dt; protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { fillListview(); } } public void fillListview() { da = new MySqlDataAdapter("select country from tbl_country", con); dt = new DataTable(); da.Fill(dt); ListBox1.DataSource = dt; ListBox1.DataTextField = dt.Columns["country"].ToString(); ListBox1.DataBind(); } } $(function() { $("#ListBox1").multiselect({ includeSelectAllOption: true }); }); Name Select Country:-

Rajanikant Hawaldar · Answer

https://stackoverflow.com/questions/34666973/radio-button-inside-dropdown-bootstrap https://www.c-sharpcorner.com/UploadFile/33b051/checkbox-and-radio-button-inside-dropdownlist/ https://codepen.io/trinzia/pen/NNzxWp https://github.com/twbs/bootstrap/issues/2097