Multi selection dropdownlist

Hi,
Friends i have created multi selected dropdown list ..its fineworking properly..
i have used like a user control...
if its used one usercontrol its working properly but when use multiple user control then its not working..
the code like this...
in usecontrol.ascx

<%# DataBinder.Eval(Container, "Text") %>

in .aspx

it is not working can any one knows this sol,,

Hi Please check this example done based on my understanding
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="TestPage.aspx.cs" Inherits="WebApplication2010.TestPage" %>







using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Configuration;

namespace WebApplication2010
{
    public partial class TestPage : System.Web.UI.Page
    {
        String connectionString = ConfigurationManager.ConnectionStrings["TESTDB"].ConnectionString;
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                using (NorthwindEntities ne = new NorthwindEntities())
                {
                    var data = from cust in ne.Customers select new { cust.ContactName, cust.CustomerID };
                    ddl.DataSource = data;
                    ddl.DataTextField = "ContactName";
                    ddl.DataValueField = "CustomerID";
                    ddl.DataBind();
                }
            }
        }
    }
}

1 Reply

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Hemant Kumar15y ago
Hi Please check this example done based on my understanding
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="TestPage.aspx.cs" Inherits="WebApplication2010.TestPage" %>

























using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Configuration;

namespace WebApplication2010
{
    public partial class TestPage : System.Web.UI.Page
    {
        String connectionString = ConfigurationManager.ConnectionStrings["TESTDB"].ConnectionString;
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                using (NorthwindEntities ne = new NorthwindEntities())
                {
                    var data = from cust in ne.Customers select new { cust.ContactName, cust.CustomerID };
                    ddl.DataSource = data;
                    ddl.DataTextField = "ContactName";
                    ddl.DataValueField = "CustomerID";
                    ddl.DataBind();
                }
            }
        }
    }
}