Web Browser App Code in C#

Design a web browser in C#

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 BrowserExample

{

    public partial class Form1 : Form

    {

        public Form1({

            InitializeComponent();

        }

        private void txt_Url_KeyPress(object sender, KeyPressEventArgs e){

            if (e.KeyChar == (char)13)

            {

                webBrowser1.Navigate(txt_Url.Text);

            }

        }

        private void Form1_Load(object sender, EventArgs e){

            btn_Stop.Enabled = false;

            btn_fwd.Enabled = false;

            btn_backwrd.Enabled = false;

        }

        private void webBrowser1_Navigated(object sender, WebBrowserNavigatedEventArgs e){

            txt_Url.Text = webBrowser1.Url.ToString();

            this.Text = webBrowser1.DocumentTitle.ToString();

        }       

        private void webBrowser1_Navigating(object sender, WebBrowserNavigatingEventArgs e){

            btn_Stop.Enabled = true;

        }

                private void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e){

            btn_Stop.Enabled = false;

            if (webBrowser1.CanGoBack){

                btn_fwd.Enabled = true;}

            else{

                btn_fwd.Enabled = false;}

                    if (webBrowser1.CanGoBack){

                btn_fwd.Enabled = true;}

            else{

                btn_fwd.Enabled = false;

            }

        }       

        private void btn_Home_Click_1(object sender, EventArgs e){

            webBrowser1.GoHome();

            webBrowser1.Text = webBrowser1.Url.ToString();

        }

        private void btn_backwrd_Click_1(object sender, EventArgs e){

            webBrowser1.GoBack();

            txt_Url.Text = webBrowser1.Url.ToString();

        }

        private void btn_fwd_Click_1(object sender, EventArgs e){

            webBrowser1.GoForward();

            txt_Url.Text = webBrowser1.Url.ToString();

        }

        private void btn_Stop_Click_1(object sender, EventArgs e){

            webBrowser1.Stop();

        }

        private void btn_Refresh_Click_1(object sender, EventArgs e){

            webBrowser1.Refresh();

        }

        private void btn_GO_Click_1(object sender, EventArgs e){

            webBrowser1.Navigate(txt_Url.Text);

        }

        private void btn_Favourite_Click(object sender, EventArgs e){

           

        }     

    }

}