Practical : 20
Subject : .Net
Aim : Write a program to increase and decrease font size programmatically.
Source Code :
//file.aspx
<%@ Page Language="C#" AutoEventWireup="true"
CodeBehind="pra20.aspx.cs" Inherits="dotnet008asp.pra20"
%>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>pratik008</title>
</head>
<body>
<form
id="form1" runat="server">
<div>
<asp:Label ID="Label1" runat="server"
Text="Pratk Boghani" Font-Size="20"></asp:Label>
</div>
<p>
<asp:Button ID="Button1" runat="server"
Text="--" OnClick="Button1_Click" />
<asp:Button ID="Button2" runat="server"
Text="++" OnClick="Button2_Click" />
</p>
</form>
</body>
</html>
//file.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace dotnet008asp
{
public partial
class pra20 : System.Web.UI.Page
{
protected void
Button1_Click(object sender, EventArgs e)
{
int
currentsize = Convert.ToInt32(Label1.Font.Size.ToString().Replace("pt",""));
Label1.Font.Size = currentsize - 1;
}
protected void
Button2_Click(object sender, EventArgs e)
{
int
currentsize =
Convert.ToInt32(Label1.Font.Size.ToString().Replace("pt",
""));
Label1.Font.Size = currentsize + 1;
}
}
}
Output :
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