Thursday, April 16, 2009

listbox multiple select Sample C# asp.net 2.0

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:ListBox ID="IdListBox" runat="server" AutoPostBack="true"    SelectionMode="Multiple">
        <asp:ListItem></asp:ListItem>
        <asp:ListItem Value="SO">Settle</asp:ListItem>
        <asp:ListItem Value="SR">Retail</asp:ListItem>
         <asp:ListItem Value="SA">Home</asp:ListItem>
        </asp:ListBox>
        </div>
    </form>
</body>
</html>


using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

Code Behind

public partial class Default2 : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        foreach (int i in IdListBox.GetSelectedIndices())
        {
            Response.Write(IdListBox.Items[i].Text);
            Response.Write(IdListBox.Items[i].Value);
        }
    }
    
}


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