Form1.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 Browser
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        /// <summary>
        /// This function is cxalled when exit item is selected
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void exitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void aboutToolStripMenuItem_Click(object sender, EventArgs e)
            
        {
            MessageBox.Show("This is a Simple Web Broser based on the IE rendering engine, Made by Brandon", "About");
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {

        }

        private void toolStripStatusLabel1_Click(object sender, EventArgs e)
        {

        }
        /// <summary>
        /// on click of this button URL requested will be sjown
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            button1.Enabled = false;
            textBox1.Enabled = false;
            NavigateToPage();
        }
        /// <summary>
        /// Core navifation function
        /// </summary>
        private void NavigateToPage()
        {
            toolStripStatusLabel1.Text = "Navigation Has Started";
            webBrowser1.Navigate(textBox1.Text);
        }
        /// <summary>
        /// Fires every keypress
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar == (char)ConsoleKey.Enter)
            {
                NavigateToPage();
            }
        }

        private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
        {
            button1.Enabled = true;
            textBox1.Enabled = true;
            toolStripStatusLabel1.Text = "Navigation Has finished";
        }

        private void webBrowser1_ProgressChanged(object sender, WebBrowserProgressChangedEventArgs e)
        {
            if (e.CurrentProgress > 0 && e.MaximumProgress > 0)
            {
                toolStripProgressBar1.ProgressBar.Value = (int)(e.CurrentProgress * 100 / e.MaximumProgress);
            }
        }
    }
}