Exemplo n.º 1
0
        /// <summary>
        ///  Create WinForms.ChromiumWebBrowser and navigate to the initial page
        /// </summary>

        public void LoadInitialPage()
        {
            if (Browser != null)
            {
                return;
            }

            string url = "";

            if (RendererMode == KekuleJsControlMode.OffScreenBitmap)
            {
                url = ServicesIniFile.ReadWithException("KekuleJsRendererUrl");
            }

            else if (RendererMode == KekuleJsControlMode.BrowserViewOnly)
            {
                url = ServicesIniFile.ReadWithException("KekuleJsRendererUrl");
            }

            else if (RendererMode == KekuleJsControlMode.BrowserEditor)
            {
                url = ServicesIniFile.ReadWithException("KekuleJsEditorUrl");
            }

            if (Debug)
            {
                DebugLog.Message("Loading initial " + RendererMode + " mode page: " + url + IdText);
            }

            Browser = new WebBrowser();             // create the browser

            Browser.Location = new Point(0, 0);
            Browser.Size     = new Size(256, 256);

            Browser.Dock                   = DockStyle.None;
            Browser.Anchor                 = (AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Bottom | AnchorStyles.Right);
            Browser.Name                   = "WebBrowser";
            Browser.ScrollBarsEnabled      = false;
            Browser.ScriptErrorsSuppressed = JavaScriptManager.SuppressJavaScriptErrors;
            Browser.ObjectForScripting     = new JavaScriptManager(this);         // create ScriptManager that can call back to this JavaScriptInterface instance from within web page JavaScript

            // The following three events are also in WebBrowserWrapper (not needed here)
            Browser.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(Browser_DocumentCompleted);
            Browser.Navigated         += new WebBrowserNavigatedEventHandler(this.WebBrowser_Navigated);
            Browser.Navigating        += new WebBrowserNavigatingEventHandler(this.WebBrowser_Navigating);

            Browser.ProgressChanged   += new WebBrowserProgressChangedEventHandler(Browser_ProgressChanged);
            Browser.StatusTextChanged += new EventHandler(WebBrowserStatusTextChanged);
            Browser.Resize            += new EventHandler(WebBrowser_Resize);
            Browser.SizeChanged       += new EventHandler(Browser_SizeChanged);

            if (ContainingControl != null)
            {
                Browser.Size = ContainingControl.Size;
                ContainingControl.Controls.Clear();
                ContainingControl.Controls.Add(Browser);
            }
            else
            {
                Browser.Size = new Size(1024, 768);
            }

            BrowserWrapper = new WebBrowserWrapper(Browser);
            BrowserWrapper.NavigateAndWait(url);             // navigate to the initial page

            ResizeRendering();

            if (Debug)
            {
                DebugLog.Message("Browser created, initial page loaded" + IdText);
            }

            return;
        }