Radio Button

Radio Button
Radio Button is similarly like CheckBox.

Write Code on RadioButton:
make 2 radio button and one textbox for print.

Code:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class radiobutton : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void RadioButton1_CheckedChanged(object sender, EventArgs e)
    {
        if (RadioButton1.Checked == true)
        {
            TextBox1.Text = "red";
        }
    }
    protected void RadioButton2_CheckedChanged(object sender, EventArgs e)
    {
        if (RadioButton2.Checked == true)
        {
            TextBox1.Text = "blue";
        }
    }
}

Output: