1 i think. you want it.....
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void button1_Click(object sender, EventArgs e)
{
textBox1.Font = new Font(textBox1.Font, FontStyle.Bold);
}
private void button2_Click(object sender, EventArgs e)
{
textBox1.Font = new Font(textBox1.Font, FontStyle.Italic);
}
private void button3_Click(object sender, EventArgs e)
{
textBox1.Font = new Font(textBox1.Font, FontStyle.Underline);
}
}
}