ClimateToolsGo

using System;
using System.Collections.Generic;
using System.Windows.Forms;

public partial class BrowserForm : Form
{
    private WebBrowser webBrowser;
    private List<string> history = new List<string>();
    private int currentHistoryIndex = -1;

    public BrowserForm()
    {
        InitializeComponent();
        
        webBrowser = new WebBrowser()
        {
            Dock = DockStyle.Fill,
        };
        webBrowser.Navigated += WebBrowser_Navigated;
        Controls.Add(webBrowser);

        // Navigation panel
        var navigationPanel = new Panel()
        {
            Height = 30,
            Dock = DockStyle.Top,
        };
        Controls.Add(navigationPanel);

        // URL text box
        var urlTextBox = new TextBox()
        {
            Dock = DockStyle.Fill,
        };
        navigationPanel.Controls.Add(urlTextBox);

        // Go button
        var goButton = new Button()
        {
            Text = "Go",
            Dock = DockStyle.Right,
        };
        goButton.Click += (sender, e) =>
        {
            webBrowser.Navigate(urlTextBox.Text);
        };
        navigationPanel.Controls.Add(goButton);

        // Back button
        var backButton = new Button()
        {
            Text = "Back",
            Dock = DockStyle.Left,
        };
        backButton.Click += (sender, e) =>
        {
            if (currentHistoryIndex > 0)
            {
                currentHistoryIndex--;
                webBrowser.Navigate(history[currentHistoryIndex]);
            }
        };
        navigationPanel.Controls.Add(backButton);
    }

    private void WebBrowser_Navigated(object sender, WebBrowserNavigatedEventArgs e)
    {
        // Clear forward history when new URL is visited
        if (currentHistoryIndex < history.Count - 1)
        {
            history.RemoveRange(currentHistoryIndex + 1, history.Count - currentHistoryIndex - 1);
        }

        // Add URL to history
        history.Add(e.Url.ToString());
        currentHistoryIndex++;
    }
}