(10)LoadingbarXImageForm2.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Univeristy10
{
    public partial class Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
        }

        private void radioButton1_CheckedChanged(object sender, EventArgs e)
        {
            if(radioButton1.Checked== true)
            {
                pictureBox1.Image=Image.FromFile("E:\\temp\\GU1.jpg");
            }
        }

        private void radioButton2_CheckedChanged(object sender, EventArgs e)
        {
            if (radioButton2.Checked == true)
            {
                pictureBox1.Image = Image.FromFile("E:\\temp\\GLS1.jpg");
            }
        }

        private void radioButton3_CheckedChanged(object sender, EventArgs e)
        {
            if (radioButton3.Checked == true)
            {
                pictureBox1.Image = Image.FromFile("E:\\temp\\STX1.jpg");
            }
        }

    }
}