C# Forms.WebBrowser类代码示例

 /// <summary>
 /// 将浏览器中的Cookie清除
 /// </summary>
 /// <param name="browser">浏览器</param>
 public static void ClearCookies(WebBrowser browser)
 {
     if (browser != null && browser.Document != null)
     {
         ClearCookies(browser.Document.Cookie, browser.Url.ToString());
     }
 }

 private void InitializeComponent()
 {
     ComponentResourceManager resources = new ComponentResourceManager(typeof(HelpForm));
     this.docViewer = new WebBrowser();
     base.SuspendLayout();
     this.docViewer.AllowWebBrowserDrop = false;
     this.docViewer.Dock = DockStyle.Fill;
     this.docViewer.IsWebBrowserContextMenuEnabled = false;
     this.docViewer.Location = new Point(0, 0);
     this.docViewer.MinimumSize = new Size(20, 20);
     this.docViewer.Name = "docViewer";
     this.docViewer.Size = new Size(0x124, 0x252);
     this.docViewer.TabIndex = 2;
     this.docViewer.TabStop = false;
     this.docViewer.Url = new Uri("", UriKind.Relative);
     this.docViewer.WebBrowserShortcutsEnabled = false;
     base.AutoScaleDimensions = new SizeF(6f, 13f);
     base.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
     base.ClientSize = new Size(0x124, 0x252);
     base.Controls.Add(this.docViewer);
     base.Icon = (Icon) resources.GetObject("$this.Icon");
     base.Name = "HelpForm";
     base.StartPosition = FormStartPosition.Manual;
     this.Text = "HelpForm";
     base.ResumeLayout(false);
 }

        void tabControl_TabItemAdded(object sender) //, TabItemEventArgs e)
        {
            // Add an Icon to the tabItem
            BitmapImage image = new BitmapImage(new Uri("pack://application:,,,/Test;component/Images/ie.ico"));
            Image img = new Image();
            img.Source = image;
            img.Width = 16;
            img.Height = 16;
            img.Margin = new Thickness(2, 0, 2, 0);

            //e.TabItem.Icon = img;

            // wrap the header in a textblock, this gives us the  character ellipsis (...) when trimmed
            TextBlock tb = new TextBlock();
            tb.Text = "New Tab " + count++;
            tb.TextTrimming = TextTrimming.CharacterEllipsis;
            tb.TextWrapping = TextWrapping.NoWrap;

            //e.TabItem.Header = tb;

            // add a WebControl to the TAbItem
            WindowsFormsHost host = new WindowsFormsHost();
            host.Margin = new Thickness(2);
            System.Windows.Forms.WebBrowser browser = new System.Windows.Forms.WebBrowser();
            browser.DocumentTitleChanged += Browser_DocumentTitleChanged;
            browser.Navigated += Browser_Navigated;

            host.Child = browser;
            //e.TabItem.Content = host;
        }

        /// <summary>
        /// Creates a Text display control
        /// </summary>
        /// <param name="options">Region Options for this control</param>
        public Text(RegionOptions options)
            : base(options.width, options.height, options.top, options.left)
        {
            // Collect some options from the Region Options passed in
            // and store them in member variables.
            _filePath = options.uri;
            _direction = options.direction;
            _backgroundImage = options.backgroundImage;
            _backgroundColor = options.backgroundColor;
            _scaleFactor = options.scaleFactor;
            _backgroundTop = options.backgroundTop + "px";
            _backgroundLeft = options.backgroundLeft + "px";
            _documentText = options.text;
            _scrollSpeed = options.scrollSpeed;
            _headJavaScript = options.javaScript;

            // Generate a temporary file to store the rendered object in.
            _tempHtml = new TemporaryHtml();

            // Generate the Head Html and store to file.
            GenerateHeadHtml();

            // Generate the Body Html and store to file.
            GenerateBodyHtml();

            // Fire up a webBrowser control to display the completed file.
            _webBrowser = new WebBrowser();
            _webBrowser.Size = this.Size;
            _webBrowser.ScrollBarsEnabled = false;
            _webBrowser.ScriptErrorsSuppressed = true;
            _webBrowser.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(webBrowser_DocumentCompleted);

            // Navigate to temp file
            _webBrowser.Navigate(_tempHtml.Path);
        }

        private static Image Capture(string url, Size size)
        {
            Image result = new Bitmap(size.Width, size.Height);

            var thread = new Thread(() =>
            {
                using (var browser = new WebBrowser())
                {
                    browser.ScrollBarsEnabled = false;
                    browser.AllowNavigation = true;
                    browser.Navigate(url);
                    browser.Width = size.Width;
                    browser.Height = size.Height;
                    browser.ScriptErrorsSuppressed = true;
                    browser.DocumentCompleted += (sender,args) => DocumentCompleted(sender, args, ref result);

                    while (browser.ReadyState != WebBrowserReadyState.Complete)
                    {
                        Application.DoEvents();
                    }
                }
            });

            thread.SetApartmentState(ApartmentState.STA);
            thread.Start();
            thread.Join();

            return result;
        }

        public static void SetIeCompatibility()
        {
            WebBrowser webBrowserInstance = new WebBrowser();
            int iEnumber = webBrowserInstance.Version.Major; //reference: http://support.microsoft.com/kb/969393/en-us
            int compatibilityCode = iEnumber * 1000;//Reference:http://msdn.microsoft.com/en-us/library/ee330730%28VS.85%29.aspx#browser_emulation
            webBrowserInstance.Dispose();
            Trace.TraceInformation("Using Internet Explorer {0}", iEnumber);

            var fileName = Path.GetFileName(Application.ExecutablePath);
            try
            {
                //Note: write to HKCU (HKEY_CURRENT_USER) instead of HKLM (HKEY_LOCAL_MACHINE) because HKLM need admin privilege while HKCU do not. Ref:http://stackoverflow.com/questions/4612255/regarding-ie9-webbrowser-control
                Registry.SetValue(@"HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION",
                                  fileName,
                                  compatibilityCode);
            }
            catch (Exception ex)
            {
                Trace.TraceError(String.Format("Error setting IE compatibility: {0}", ex));
            }
            try //for 32 bit IE on 64 bit windows
            {
                Registry.SetValue(
                    @"HKEY_CURRENT_USER\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION",
                    fileName,
                    compatibilityCode);
            }
            catch (Exception ex)
            {
                Trace.TraceError(String.Format("Error setting IE compatibility: {0}", ex));
            }
        }

        public static Bitmap GetScreenshot(Uri uri, int width, int height)
        {
            Bitmap bitmap;

            using (var webBrowser = new WebBrowser())
            {
                webBrowser.ScrollBarsEnabled = false;
                webBrowser.ScriptErrorsSuppressed = true;

                webBrowser.Navigate(uri);

                while (webBrowser.ReadyState != WebBrowserReadyState.Complete)
                {
                    Application.DoEvents();
                }

                webBrowser.Width = width > 0
                    ? width
                    : webBrowser.Document.Body.ScrollRectangle.Width;

                webBrowser.Height = height > 0
                    ? height
                    : webBrowser.Document.Body.ScrollRectangle.Height;

                if (webBrowser.Height <= 0)
                    webBrowser.Height = 768;

                bitmap = new Bitmap(webBrowser.Width, webBrowser.Height);
                webBrowser.DrawToBitmap(bitmap,
                                        new Rectangle(0, 0, webBrowser.Width,
                                                      webBrowser.Height));
            }

            return bitmap;
        }

        public void SetUp()
        {
            var settings = new Settings();
            if (!CEF.Initialize(settings))
            {
                Assert.Fail();
            }

            var thread = new Thread(() =>
            {
                var form = new Form();
                form.Shown += (sender, e) =>
                {
                    Browser = new WebBrowser()
                    {
                        Parent = form,
                        Dock = DockStyle.Fill,
                    };

                    createdEvent.Set();
                };

                Application.Run(form);
            });
            thread.SetApartmentState(ApartmentState.STA);
            thread.Start();

            createdEvent.WaitOne();
        }

		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(UpdatesWindow));
            this.webBrowser1 = new System.Windows.Forms.WebBrowser();
            this.SuspendLayout();
            // 
            // webBrowser1
            // 
            this.webBrowser1.Dock = System.Windows.Forms.DockStyle.Fill;
            this.webBrowser1.Location = new System.Drawing.Point(0, 0);
            this.webBrowser1.MinimumSize = new System.Drawing.Size(20, 20);
            this.webBrowser1.Name = "webBrowser1";
            this.webBrowser1.Size = new System.Drawing.Size(794, 572);
            this.webBrowser1.TabIndex = 0;
            this.webBrowser1.Url = new System.Uri("", System.UriKind.Relative);
            // 
            // UpdatesWindow
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.BackColor = System.Drawing.SystemColors.Control;
            this.ClientSize = new System.Drawing.Size(794, 572);
            this.Controls.Add(this.webBrowser1);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
            this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
            this.Name = "UpdatesWindow";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "Update Notice";
            this.ResumeLayout(false);

		}

 /// <summary>
 /// initialise browser
 /// </summary>
 /// <param name="i"></param>
 /// <returns></returns>
 public Browser(System.Windows.Forms.WebBrowser i)
 {
     Instance = i;
     Instance.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(SetBrowserCompleted);
     FullLoaded = true;
     UseNewIE();
 }

        internal static Image RequestSnapshot(Uri url)
        {
            Image result = null;

            using (var completed = new AutoResetEvent(false))
            using (var browser = new WebBrowser())
            {
                browser.ScrollBarsEnabled = false;
                browser.DocumentCompleted += delegate
                {
                    result = ExtractSnapshot(browser);
                    completed.Set();
                };
                browser.Navigate(url);

                //completed.WaitOne();
                while (result == null)
                {
                    Thread.Sleep(0);
                    Application.DoEvents();
                }
            }

            return result;
        }

 public FbNFL(DateTime today)
     : base(ESport.Football_NFL)
 {
     // 設定
     this.AllianceID = 1;
     this.GameType = "AFUS";
     int diffTime = frmMain.GetGameSourceTime("EasternTime");//取得與當地時間差(包含日光節約時間)
     if (diffTime > 0)
         this.GameDate = today.AddHours(-diffTime);
     else
         this.GameDate = GetUtcUsaEt(today);//取得美東時間
     if (string.IsNullOrWhiteSpace(this.sWebUrl))
     {
         this.sWebUrl = @"http://www.cbssports.com/nfl/scoreboard";
     }
     this.DownWeb = new WebBrowser();
     this.DownWeb.AllowNavigation = false;
     this.DownWeb.AllowWebBrowserDrop = false;
     this.DownWeb.ScriptErrorsSuppressed = true;
     this.DownWeb.IsWebBrowserContextMenuEnabled = false;
     this.DownWeb.ScrollBarsEnabled = false;
     this.DownWeb.WebBrowserShortcutsEnabled = false;
     this.DownWeb.TabStop = false;
     this.DownWeb.Tag = this.sWebUrl;
 }

        public BbMLB(DateTime today)
            : base(ESport.Baseball_MLB)
        {
            // 設定
            this.AllianceID = 53;
            this.GameType = "BBUS";
            //this.GameDate = GetUtcUsaEt(today).Date; // 只取日期
            int diffTime = frmMain.GetGameSourceTime("EasternTime");//取得與當地時間差(包含日光節約時間)
            if (diffTime > 0)
                this.GameDate = today.AddHours(-diffTime);
            else
                this.GameDate = GetUtcUsaEt(today);//取得美東時間

            if (string.IsNullOrWhiteSpace(this.sWebUrl))
            {
                this.sWebUrl = @"http://www.cbssports.com/mlb/scoreboard";
            }
            this.DownHome = new BasicDownload(this.Sport, this.sWebUrl);
            //this.DownHome = new BasicDownload(this.Sport, string.Format(@"http://mlb.mlb.com/gdcross/components/game/mlb/year_{0}/month_{1}/day_{2}/master_scoreboard.json", this.GameDate.ToString("yyyy"), this.GameDate.ToString("MM"), this.GameDate.ToString("dd")));
            this.DownWeb = new WebBrowser();
            this.DownWeb.AllowNavigation = false;
            this.DownWeb.AllowWebBrowserDrop = false;
            this.DownWeb.ScriptErrorsSuppressed = true;
            this.DownWeb.IsWebBrowserContextMenuEnabled = false;
            this.DownWeb.ScrollBarsEnabled = false;
            this.DownWeb.WebBrowserShortcutsEnabled = false;
            this.DownWeb.TabStop = false;
            this.DownWeb.Tag = this.sWebUrl;
        }

 public BrowserScriptRework(WebbrowserForm.BrowserTab browserTab, Utils.BasePlugin.Plugin ownerPlugin, WebBrowser webBrowser, Framework.Interfaces.ICore core)
     : base(browserTab, ownerPlugin, "Rework", webBrowser, core, true)
 {
     core.LanguageItems.Add(new Framework.Data.LanguageItem(STR_REWORK));
     webBrowser.Navigating += new WebBrowserNavigatingEventHandler(webBrowser_Navigating);
     webBrowser.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(webBrowser_DocumentCompleted);
 }

        public Frame()
        {
            WindowState = FormWindowState.Maximized;
            Text = "Bootpad";
            Font = new Font("Anonymous Pro", 10);
            Dock = DockStyle.Fill;

            he = new HtmlEditor();
            wb = new WebBrowser { Dock = DockStyle.Fill, ScriptErrorsSuppressed = false };
            ut = new System.Windows.Forms.Timer { Interval = 5000 };
            ut.Tick += delegate {
                if (changed) {
                    new Thread(new ThreadStart(delegate {
                        wb.DocumentText = he.Text;
                        changed = false;
                    })).Start();
                }
            };

            he.TextChanged += delegate {
                changed = true;
            };

            var sc0 = new SplitContainer { Parent = this, Dock = DockStyle.Fill, SplitterDistance = 100 };
            sc0.Panel1.Controls.Add(he);
            sc0.Panel2.Controls.Add(wb);

            ut.Start();
        }