ListBox Total information's

ListBox Total information's

- September 18, 2019

source

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="listbox18_9.WebForm1" %>

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

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

<title></title>

</head>

<body>

<form id="form1" runat="server">

<div>

<asp:ListBox ID="ListBox1" runat="server" Font-Bold="True" Font-Italic="True"

Font-Names="Bahnschrift Light Condensed" Font-Size="Large" ForeColor="#3399FF"

Height="100px" SelectionMode="Multiple" Width="100px">

<asp:ListItem>--Citys--</asp:ListItem>

<asp:ListItem Value="1">Rajkot</asp:ListItem>

<asp:ListItem Value="2">Pune</asp:ListItem>

<asp:ListItem>surat</asp:ListItem>

<asp:ListItem>delhi</asp:ListItem>

</asp:ListBox>

<br />

<br />

<asp:Button ID="Button1" runat="server" onclick="Button1_Click" Text="submit" />

</div>

</form>

</body>

</html>

code

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace listbox18_9

{

public partial class WebForm1 : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

}

protected void Button1_Click(object sender, EventArgs e)

{

if (ListBox1.SelectedIndex == -1)

{

Response.Write("<script>alert('pleace select city')</script>");

}

else

{

foreach (ListItem li in ListBox1.Items)

{

if(li.Selected)

{

Response.Write("Selected City is " + li.Text+"<br>");

}

}

}

}

}

}

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