EdgeVoyager/Form1.cs

using Microsoft.Web.WebView2.Core;
using System.Drawing.Imaging;
using System;
using System.Drawing;
using System.IO;
using System.Net.Http;
using System.Windows.Forms;
using Microsoft.Web.WebView2.Core;
using Microsoft.Web.WebView2.WinForms;

namespace EdgeVoyager
{
    public partial class Form1 : Form
    {
        int zoom = 100;
        public Form1()
        {
            InitializeComponent();
            InitializeAsync(); 
        }

        private void CoreWebView2_NewWindowRequested(object sender, CoreWebView2NewWindowRequestedEventArgs e)
        {
            Form1 newForm = new Form1();
            // 设置新窗口中WebView2的Source属性为要打开的链接
            newForm.webView21.Source = new Uri(e.Uri);
            // 显示新窗口
            newForm.Show();
            // 设置Handled为true，表示已经处理了新窗口请求
            e.Handled = true;
        }

        async void InitializeAsync()
        {
            await webView21.EnsureCoreWebView2Async(null);
            webView21.CoreWebView2.NewWindowRequested += CoreWebView2_NewWindowRequested;
            if (Settings1.Default.firstwindow == true)
            {
                webView21.CoreWebView2.Navigate("https://cn.bing.com/?mkt=zh-CN");
                Settings1.Default.firstwindow = false;
                Settings1.Default.Save();
            }
        }

        private void back_button_Click(object sender, EventArgs e)
        {
            webView21.CoreWebView2.GoBack();
        }

        private void forward_button_Click(object sender, EventArgs e)
        {
            webView21.CoreWebView2.GoForward();
        }

        private void refresh_button_Click(object sender, EventArgs e)
        {
            webView21.CoreWebView2.Reload();
        }

        private void stop_button_Click(object sender, EventArgs e)
        {
            webView21.CoreWebView2.Stop();
        }

        private void search_button_Click(object sender, EventArgs e)
        {

        }

        private void webView21_NavigationStarting(object sender, CoreWebView2NavigationStartingEventArgs e)
        {
            string currentUrl = webView21.Source.ToString();
            if (!comboBox1.Items.Contains(currentUrl))
            {
                comboBox1.Items.Add(currentUrl);
            }
            comboBox1.Text = currentUrl;
            progressBar.Value = 0;
            progressLabel.Text = "0%";
            StatusLabel.Text = "开始导航到：" + currentUrl; 
        }

        private async void webView21_NavigationCompleted(object sender, CoreWebView2NavigationCompletedEventArgs e)
        {
            string currentUrl = webView21.Source.ToString();
            if (!comboBox1.Items.Contains(currentUrl))
            {
                comboBox1.Items.Add(currentUrl);
            }
            comboBox1.Text = currentUrl;
            progressBar.Value = 100;
            progressLabel.Text = "100%";
            StatusLabel.Text = "完成。"; 
            string title = await webView21.CoreWebView2.ExecuteScriptAsync("document.title;");
            this.Text = "LYKNS EdgeVoyager：" + title.Trim('"');

            string faviconUrl = await webView21.CoreWebView2.ExecuteScriptAsync("Array.from(document.querySelectorAll('link[rel=\"icon\"], link[rel=\"shortcut icon\"]')).map(link => link.href).find(url => url);");
            faviconUrl = faviconUrl.Trim('"'); // 去掉引号

            if (!string.IsNullOrEmpty(faviconUrl))
            {
                using (var client = new HttpClient())
                {
                    var faviconData = await client.GetByteArrayAsync(faviconUrl);
                    using (var ms = new MemoryStream(faviconData))
                    {
                        using (var img = Image.FromStream(ms))
                        {
                            if (img is Bitmap bitmap)
                            {
                                this.Icon = Icon.FromHandle(bitmap.GetHicon());
                            }
                            else
                            {
                                // 如果图片不是Bitmap类型，可以考虑其他方式来获取图标
                                // 例如，你可以尝试将图片保存到文件，然后使用Icon.ExtractAssociatedIcon方法获取图标
                                // 或者直接使用img作为窗体的图标（如果可行）
                                // 这里以直接使用img作为窗体图标为例（需确保img可以作为窗体图标）
                                this.Icon = Icon.FromHandle(((Bitmap)img.Clone()).GetHicon());
                            }
                        }
                    }
                }
            }
        }

        private void comboBox1_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
            {
                string url = comboBox1.Text;
                if (Uri.IsWellFormedUriString(url, UriKind.Absolute))
                {
                    webView21.CoreWebView2.Navigate(url);
                }
                else
                {
                    MessageBox.Show("请输入有效的网址", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
        }

        private void 退出XToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Environment.Exit(0);
        }

        private void webView21_ContentLoading(object sender, CoreWebView2ContentLoadingEventArgs e)
        {
            progressBar.Value = 50; // 假设加载内容时进度为50%
            progressLabel.Text = "50%";
            StatusLabel.Text = "内容开始加载";
        }
        private async void SetZoomLevel(double zoomLevel)
        {
            await webView21.CoreWebView2.ExecuteScriptAsync($"document.body.style.zoom = '{zoomLevel}%'");
        }

        private void toolStripSplitButton1_ButtonClick(object sender, EventArgs e)
        {
            SetZoomLevel(100);
            toolStripMenuItem3.Enabled = true;
        }

        private void toolStripMenuItem2_Click(object sender, EventArgs e)
        {
            zoom = zoom + 25;
            SetZoomLevel(zoom);
            toolStripMenuItem3.Enabled = true;
        }

        private void toolStripMenuItem3_Click(object sender, EventArgs e)
        {
            zoom = zoom - 25;
            SetZoomLevel(zoom);
            if (zoom == 25)
                toolStripMenuItem3.Enabled = false;
        }

        private void 刷新RToolStripMenuItem_Click(object sender, EventArgs e)
        {
            webView21.CoreWebView2.Reload();
        }

        private void 停止TToolStripMenuItem_Click(object sender, EventArgs e)
        {
            webView21.CoreWebView2.Stop();
        }

        private void 前进QToolStripMenuItem_Click(object sender, EventArgs e)
        {
            webView21.CoreWebView2.GoForward();
        }

        private void 后退WToolStripMenuItem_Click(object sender, EventArgs e)
        {
            webView21.CoreWebView2.GoBack();
        }
    }
}