Browser

//ChromeWebBrowser.net - Chrome
//下载
//https://sourceforge.net/projects/chromewebbrowse/files/
//http://blog.csdn.net/lllllllllluoyi/article/details/28716653
//http://webkit.org/
//http://www.chromium.org/blink

//GeckoWebBrowser - Firefox
//下载
//https://code.google.com/p/geckofx/
//https://developer.mozilla.org/en-US/docs/Mozilla/Gecko
//http://www.cnblogs.com/zhuo/archive/2010/03/19/1690237.

//html
//http://blog.sina.com.cn/s/blog_4c7ae2a801015h0r.html


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;
using System.Security.Permissions;

namespace BrowserasIE
{
    [PermissionSet(SecurityAction.Demand, Name = "FullTrust")]
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            // Load the user's home page.
            // The following events are not visible in the designer, so 
            // you must associate them with their event-handlers in code.
            webBrowser1.CanGoBackChanged +=
                new EventHandler(webBrowser1_CanGoBackChanged);
            webBrowser1.CanGoForwardChanged +=
                new EventHandler(webBrowser1_CanGoForwardChanged);
            webBrowser1.DocumentTitleChanged +=
                new EventHandler(webBrowser1_DocumentTitleChanged);
            webBrowser1.StatusTextChanged +=
                new EventHandler(webBrowser1_StatusTextChanged);

            webBrowser1.GoHome();
        }

        private void saveAsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            webBrowser1.ShowSaveAsDialog();
        }

        private void pageSetupToolStripMenuItem_Click(object sender, EventArgs e)
        {
            webBrowser1.ShowPageSetupDialog();
        }

        private void printToolStripMenuItem_Click(object sender, EventArgs e)
        {
            webBrowser1.ShowPrintDialog();
        }

        private void printPreviewToolStripMenuItem_Click(object sender, EventArgs e)
        {
            webBrowser1.ShowPrintPreviewDialog();
        }

        private void propertiesToolStripMenuItem_Click(object sender, EventArgs e)
        {
            webBrowser1.ShowPropertiesDialog();
        }

        private void toolStripTextBox1_Click(object sender, EventArgs e)
        {
            toolStripTextBox1.SelectAll();
        }

        private void toolStripTextBox1_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                Navigate(toolStripTextBox1.Text);
            }
        }

        private void goButton_Click(object sender, EventArgs e)
        {
            Navigate(toolStripTextBox1.Text);
        }

        private void Navigate(String address)
        {
            if (String.IsNullOrEmpty(address)) return;
            if (address.Equals("about:blank")) return;
            if (!address.StartsWith("http://") &&
                !address.StartsWith("https://"))
            {
                address = "http://" + address;
            }
            try
            {
                webBrowser1.Navigate(new Uri(address));
            }
            catch (System.UriFormatException)
            {
                return;
            }
        }

        private void webBrowser1_Navigated(object sender, WebBrowserNavigatedEventArgs e)
        {
            toolStripTextBox1.Text = webBrowser1.Url.ToString();
        }

        private void backButton_Click(object sender, EventArgs e)
        {
            webBrowser1.GoBack();
        }

        private void webBrowser1_CanGoBackChanged(object sender, EventArgs e)
        {
            backButton.Enabled = webBrowser1.CanGoBack;
        }

        private void forwardButton_Click(object sender, EventArgs e)
        {
            webBrowser1.GoForward();
        }

        private void webBrowser1_CanGoForwardChanged(object sender, EventArgs e)
        {
            forwardButton.Enabled = webBrowser1.CanGoForward;
        }

        private void stopButton_Click(object sender, EventArgs e)
        {
            webBrowser1.Stop();
        }

        private void refreshButton_Click(object sender, EventArgs e)
        {
            // Skip refresh if about:blank is loaded to avoid removing
            // content specified by the DocumentText property.
            if (!webBrowser1.Url.Equals("about:blank"))
            {
                webBrowser1.Refresh();
            }
        }

        private void homeButton_Click(object sender, EventArgs e)
        {
            webBrowser1.GoHome();
        }

        private void searchButton_Click(object sender, EventArgs e)
        {
            webBrowser1.GoSearch();
        }

        private void printButton_Click(object sender, EventArgs e)
        {
            webBrowser1.Print();
        }

        private void webBrowser1_StatusTextChanged(object sender, EventArgs e)
        {
            toolStripStatusLabel1.Text = webBrowser1.StatusText;
        }

        // Updates the title bar with the current document title.
        private void webBrowser1_DocumentTitleChanged(object sender, EventArgs e)
        {
            this.Text = webBrowser1.DocumentTitle;
        }

        private void exitToolStripMenuItem_Click(object sender, EventArgs e)
        {
            webBrowser1.Dispose();
            Application.Exit();
        }

    }
}