How to use CheckBox control in asp.net
How to use CheckBox control in asp.net (use of checkbox checkchange function):
CheckBox control is an
asp.net predefined web control present in .net platform. if we want to determine
whether checkbox is checked then we need to use the checkbox Checked property. For this we use this Property and check that
given checkbox is checked or not.
Other asp.net checkbox related post:
These Examples
considered in this asp.net tutorial for describing to type of using checkbox in
asp.net.
Now we consider one more
example in this we take two checkbox controls and one label control on the web
page.
Checkbox checkchenge function:
Here we create a
function of checkbox for this take checkbox with id chbox. The function is .
protected void
Chbox_CheckChanged(object sender, System.EventArgs e)
{
Response.Write("Asp.net developer:
");
if (Chbox.Checked == true)
{
Label1.Text = "yes i am working";
Chbox2.Checked = true;
}
else
{
Label1.Text = "No i am not
working";
Chbox2.Checked = false;
}
}
Code of asp.net checkbox control.aspx page :
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="checkbox control.aspx.cs"
Inherits="checkbox_control"
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD
XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void
Chbox_CheckChanged(object sender, System.EventArgs e)
{
Response.Write("Asp.net developer:
");
if (Chbox.Checked == true)
{
Label1.Text = "yes i am working";
Chbox2.Checked = true;
}
else
{
Label1.Text = "No i am not
working";
Chbox2.Checked = false;
}
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>CheckBox example: how to use CheckBox control in
asp.net</title>
</head>
<body>
<form id="form1" runat="server">
<div align="center"
style="font-family: Arial,
Helvetica, sans-serif; font-size: x-large;
font-weight: 700">
<h1>
Example of Checkbox on asp.net page
<br />
to check this is selected or not
</h1>
<asp:Label ID="Label1" runat="server"></asp:Label>
<hr />
<asp:CheckBox ID="Chbox" runat="server"
Text="Are you
working with asp.net " OnCheckedChanged="Chbox_CheckChanged"
AutoPostBack="true"
/>
<br />
<br />
<asp:CheckBox ID="Chbox2" runat="Server"
Text="Check Box
auto checked " TextAlign="Left" />
</div>
<hr />
</form>
</body>
</html>
 |
| Example of How to use CheckBox control in asp.net |
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