webbrowser-control

Web Scraping with WebBrowser and Single Thread Apartment C#

ε祈祈猫儿з 提交于 2019-12-01 11:44:13
This is a question about a slight variation on Noseratio's code in this question: [link] How to cancel Task await after a timeout period I am able to build his code exactly as-is to create a Console application that returns the URL and OuterHtml of each of the three web pages specified in the code. However, when I put the same code in a WinForms application, the only output I get is URL: http://example.com That means that the code does not display the OuterHtml of the first page, and it does not display the URL or OuterHtml of either of the other two pages. What I would like to know is what

I can't use websocket inside .net (vb.net) webbrowser control

删除回忆录丶 提交于 2019-12-01 11:43:04
问题 I'm trying to run an webpage inside a Webbrowser control wich contains a connection to an Websocket. The control can't connect to the Websocket. When I tested in IE, everything runs ok, but in the Webbrowser control inside Visual Studio, the page can't connect to the Websocket. I tried other pages that contains script to detect browser support for Websockets, when it runs in IE, the page show that Websocket runs with success, but when I'm try to run the same page on Webbrowser control, the

Is there any way to draw Webbrowser content to a specific DC?

依然范特西╮ 提交于 2019-12-01 11:18:29
These days, I tries to create a hiden WebBrowser control in my program, and Using the IViewObject interface draw to my custom DC. The result is fine, I got All the content I want, but the Draw speed is unacceptable, especially some complex web pages which contains Flash objects, Each Draw to DC cost more than 100 ms . So the flash object I drew is not smooth. Is there a fast way to draw the control to my a specific DC? my code sinpet is like this: //hCompDc is a CompatibleDC which select a CompatibleBitmap. RECTL imageRect = {0, 0, nWidth, nHeight}; pHtmlDocument2->QueryInterface(IID

How can I make JavaFX web browser displays alert and confirm message

余生长醉 提交于 2019-12-01 11:05:05
My java web browser don't display alert("message"); and confirm("message"); either, I ussually use c# web Browser component and it's works perfectly but I'm new at this. public void openPage(String url){ JFXPanel jfxPanel = new JFXPanel(); JFrame frame = new JFrame(""); frame.add(jfxPanel); Platform.runLater(() -> { WebView webView = new WebView(); jfxPanel.setScene(new Scene(webView)); webView.getEngine().load(url); frame.setExtendedState(JFrame.MAXIMIZED_BOTH); frame.setLocationRelativeTo(null); frame.setVisible(true); }); } For alert , register an onAlert handler with the web engine. For

Send credentials to WebBrowser

感情迁移 提交于 2019-12-01 10:55:23
I have a webbrowser control that navigates to sharepoint port. How can i send credentials to webbrowser control, so i can navigate to the site with custom credentials? It depends on the authentication method used by the server. For form authentication you just need to simulate a form post. But most likely the site is using integrated Windows authentication and you need to implement IAuthenticate (Ex) Or impersonate via LogonUser. 来源: https://stackoverflow.com/questions/2445963/send-credentials-to-webbrowser

Fragment (anchor #) in .NET 4 WebBrowser Control getting lost with Adobe PDF Reader and file://

蓝咒 提交于 2019-12-01 10:45:50
I create an URI with a fragment (aka anchor #). UriBuilder ub = new UriBuilder("file://path/doc.pdf"); ub.Fragment = "chapterX"; The url is shown correctly in the debugger (ub -> file://path/doc.pdf#chapterX ). But when I assign it to a WebBrowser control, the fragment part gets lost (reason for the fragment see PDF Open parameter ). this._myWebBrowser.Url = ub.Uri; // Alternative this._myWebBrowser.Navigate("file://path/doc.pdf#chapterX"); When I check this._myWebBrowser.Url it displays file://path/doc.pdf . this._myWebBrowser.Url.Fragment is empty - also readonly and cannot be assigned. As C

How to pass a parameter to a local html page in WP7 / WP8?

两盒软妹~` 提交于 2019-12-01 09:27:34
Does anyone know how to pass a url parameter to a local page in the Web Browser Control? When you navigate to the page alone "/Html/MyPage.html" all is well but as soon as you add a parameter "/Html/MyPage.html?Message=Hello" I get an error page stating that we could not navigate to the page. Any ideas? As another workaround you can pass your arguments as location hash parameter (if it is not used) browser.Navigate(new Uri("www/index.html#p=123&p2=567", UriKind.Relative)); and then in index.html var args = window.location.hash; (args = '#p=123&p2=567') Tested on WP7 (index.html is stored in

Is there any way to draw Webbrowser content to a specific DC?

馋奶兔 提交于 2019-12-01 09:16:35
问题 These days, I tries to create a hiden WebBrowser control in my program, and Using the IViewObject interface draw to my custom DC. The result is fine, I got All the content I want, but the Draw speed is unacceptable, especially some complex web pages which contains Flash objects, Each Draw to DC cost more than 100 ms . So the flash object I drew is not smooth. Is there a fast way to draw the control to my a specific DC? my code sinpet is like this: //hCompDc is a CompatibleDC which select a

Local HTML File - WebBrowser - Windows phone 7

≯℡__Kan透↙ 提交于 2019-12-01 08:56:23
I need help in displaying HTML File in webbrowser in Windows phone 7 app. I've an html file in my wpf-silverlight project as resource. Now When the user click on Help button in my App, i need to display this HTML in webbrowser. Here is the code, which is giving me an error - webBrowser1.Navigate(new Uri("AppHelp.html",UriKind.Relative)) But, if i use this code, It's loading fine webBrowser1.Navigate(new Uri("http://mywebsite.com/AppHelp.html",UriKind.Relative)) Please help! I've change code like this now, but now i'm getting this error: Invalid URI: A Port is signaled with ':' but could not be

How to get HTML textbox value?

▼魔方 西西 提交于 2019-12-01 08:45:07
I am trying to get values of few textboxes on a website in a C# WinForms app. It is input type text, set to readonly, but when I try to read it in my app using string price = webBrowser1.Document.GetElementById("price").GetAttribute("value"); it returns an empty string. When I try to set some other (not readonly) input value using .SetAttribute("value", "testValue") , it works just fine. Anyone could help me with this please? Unfortunately the value from the text box cannot be retrieved using GetAttribute . You can use the following code to retrieve the value: dynamic elePrice = webBrowser