BindingListBoxWithDatabase.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="1BindingListBoxWithDatabase.aspx.cs" Inherits="BindingListBoxWithDatabase" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h1>Binding Listbox with Database</h1>
<br />
<asp:ListBox ID="ListBox1" runat="server"></asp:ListBox>
<br />
<br />
<asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />
</div>
</form>
</body>
</html>
BindingListBoxWithDatabase.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data.SqlClient;
using System.Configuration;
using System.Data;
public partial class BindingListBoxWithDatabase : System.Web.UI.Page
{
string cs = ConfigurationManager.ConnectionStrings["dbcs"].ConnectionString;
protected void Page_Load(object sender, EventArgs e)
{
if(!IsPostBack)
{
BindListBox();
}
}
void BindListBox()
{
SqlConnection con = new SqlConnection(cs);
string query = "select * from employee";
SqlDataAdapter sda = new SqlDataAdapter(query,con);
DataTable data = new DataTable();
sda.Fill(data);
ListBox1.DataSource = data;
ListBox1.DataTextField = "name";
ListBox1.DataValueField = "id";
ListBox1.DataBind();//It is use to bind listbox with database
}
protected void Button1_Click(object sender, EventArgs e)
{
}
}
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