How to disable right click functionality from the asp.net web page
In some of the web page has the requirement to protect source code from the users. Users can right click the page and take the source code. In order protect right click functionality on the web page we can implement javascript functionality to prevent user’s right click on the web page. So user not able to access features available on the right click menus.
By implementing javascript method we can identify the right click event from the user by checking the button code and prevent if the user clicks right click. Below mentioned web page prevented to click right click by the user. When the user trying to right click it will return warning message to user and return the action.
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="DisableRightClick.aspx.cs"
Inherits="ExperimentLab.DisableRightClick" %>
<!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>Sample to Disable Right Click of Page</title>
<script language="JavaScript" type="text/javascript">
//Message to display whenever right click on website
var message = "Sorry, Right Click have been disabled.";
function click(e) {
if (document.all) {
if (event.button == 2 || event.button == 3) {
alert(message);
return false;
}
}
else {
if (e.button == 2 || e.button == 3) {
e.preventDefault();
e.stopPropagation();
alert(message);
return false;
}
}
}
if (document.all) {
document.onmousedown = click;
}
else {
document.onclick = click;
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
In this page right click not allowed.
</div>
</form>
</body>
</html>
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