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ASP.NET
|| Published on :
Thursday, January 10, 2019 || Views:
9133
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Check whether CheckBox is checked or not CheckBox asp.net codes
Introduction
Here Pawan Kumar will explain how to Check whether CheckBox is checked or not in ASP.Net using C#
Description
In previous post I have explained
Export HTML Table to PDF in ASP.Net with C# using iTextSharp DLL Library,
GridView in ASP.Net using c# tutorial,
Disabled submit button after clicked using jQuery with example,
Simple HTML5 Example (Canvas) with Example Source Code,
Create or Generate QR Code in ASP.Net using C#,
ASP.NET : Source Code to ASP.NET : Source Code to Get GridView CheckBox Selected Rows jQuery, and many more articles.
Now I will explain How to Check whether CheckBox is checked or not in ASP.Net using C#
So follow the steps to learn Check whether CheckBox is checked or not in ASP.Net using C#
ASPX Code(filename: CS.aspx)
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="CS.aspx.cs" Inherits="CS" %>
<!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 id="Head1" runat="server">
<title>asp.net source code - Check whether CheckBox is checked or not in ASP.Net using C# and VB.Net</title>
<style type="text/css">
body
{
font-family: Arial;
font-size: 10pt;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<asp:CheckBox ID="chkAadhaar" Text="Do you have Aadhaar?" runat="server" />
<br />
<br />
<asp:Button ID="btnCheck" Text="Check" runat="server" OnClick="ButtonClicked" />
</form>
</body>
</html>
Code Behind(Filename:- CS.aspx.cs)
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class CS : System.Web.UI.Page
{
protected void ButtonClicked(object sender, EventArgs e)
{
if (chkAadhaar.Checked)
{
ClientScript.RegisterStartupScript(this.GetType(), "alert", "alert('CheckBox checked.');", true);
}
else
{
ClientScript.RegisterStartupScript(this.GetType(), "alert", "alert('CheckBox not checked.');", true);
}
}
}
Conclusion:
So, In this tutorial we have learned, Check whether CheckBox is checked or not in ASP.Net using C#
Download Source Codes