webbrowser-control

how to dynamically generate HTML code using .NET's WebBrowser or mshtml.HTMLDocument?

倖福魔咒の 提交于 2019-11-26 01:30:04
问题 Most of the answers I have read concerning this subject point to either the System.Windows.Forms.WebBrowser class or the COM interface mshtml.HTMLDocument from the Microsoft HTML Object Library assembly. The WebBrowser class did not lead me anywhere. The following code fails to retrieve the HTML code as rendered by my web browser: [STAThread] public static void Main() { WebBrowser wb = new WebBrowser(); wb.Navigate(\"https://www.google.com/#q=where+am+i\"); wb.DocumentCompleted += delegate

How to cancel Task await after a timeout period

半城伤御伤魂 提交于 2019-11-26 01:19:39
问题 I am using this method to instantiate a web browser programmatically, navigate to a url and return a result when the document has completed. How would I be able to stop the Task and have GetFinalUrl() return null if the document takes more than 5 seconds to load? I have seen many examples using a TaskFactory but I haven\'t been able to apply it to this code. private Uri GetFinalUrl(PortalMerchant portalMerchant) { SetBrowserFeatureControl(); Uri finalUri = null; if (string.IsNullOrEmpty

How can I get the WebBrowser control to show modern contents?

我的未来我决定 提交于 2019-11-26 00:12:09
问题 I\'ve created a Winforms app that uses a WebBrowser control; I dynamically assign its Uri. It worked fine for awhile, but now I\'m getting this msg: You seem to be using an unsupported browser. Older browsers can put your security at risk, are slow and don\'t work with newer Google Maps features. To access Google Maps, you\'ll need to update to a modern browser. The last two words are a link, and following that link, I see: You are currently using... IE 11 So, okay, the WebBrowser component

Use latest version of Internet Explorer in the webbrowser control

99封情书 提交于 2019-11-25 23:58:26
问题 The default version of the webbrowser control in a C# Windows Forms application is 7. I have changed to 9 by the article Browser Emulation , but how is it possible to use the latest version of the installed Internet Explorer in a webbrowser control? 回答1: I saw Veer's answer. I think it's right, but it did not I work for me. Maybe I am using .NET 4 and am using 64x OS so kindly check this. You may put in setup or check it in start-up of your application: private void Form1_Load(object sender,

Replacing .NET WebBrowser control with a better browser, like Chrome?

我的梦境 提交于 2019-11-25 23:15:21
问题 Is there any relatively easy way to insert a modern browser into a .NET application? As far as I understand, the WebBrowser control is a wrapper for IE , which wouldn\'t be a problem except that it looks like it is a very old version of IE , with all that entails in terms of CSS screw-ups, potential security risks (if the rendering engine wasn\'t patched, can I really expect the zillion buffer overflow problems to be fixed?), and other issues. I am using Visual Studio C# (express edition -

How to inject Javascript in WebBrowser control?

荒凉一梦 提交于 2019-11-25 23:03:42
问题 I\'ve tried this: string newScript = textBox1.Text; HtmlElement head = browserCtrl.Document.GetElementsByTagName(\"head\")[0]; HtmlElement scriptEl = browserCtrl.Document.CreateElement(\"script\"); lblStatus.Text = scriptEl.GetType().ToString(); scriptEl.SetAttribute(\"type\", \"text/javascript\"); head.AppendChild(scriptEl); scriptEl.InnerHtml = \"function sayHello() { alert(\'hello\') }\"; scriptEl.InnerHtml and scriptEl.InnerText both give errors: System.NotSupportedException: Property is

Will the IE9 WebBrowser Control Support all of IE9's features, including SVG?

寵の児 提交于 2019-11-25 22:45:12
问题 I recently upgraded to IE9-beta. Now, In my .Net (3.5) WinForm application I want to use WebBrowser control. So my question is, whether the WebBrowser control will exhibit all properties and functions of IE9? My concern is, I want to render some SVG graphics on it. 回答1: The IE9 "version" of the WebBrowser control, like the IE8 version, is actually several browsers in one. Unlike the IE8 version, you do have a little more control over the rendering mode inside the page by changing the doctype.

C# webbrowser Ajax call

醉酒当歌 提交于 2019-11-25 21:53:25
问题 I am using a webbrowser control embeded in C# WPF .NET4 app. Whenever I press manually the button in a form, the browser hangs on \"Your request is being processed\" message and nothing happens. If I do the same in full IE browser the page is processed normally producing the results. What I am missing? Thanks The code behind the button is the following <a onclick=\"startSearch();\" href=\"javascript:void(-1);\" name=\"btnNext\" class=\"btn floatLe noClear btnSubmit btnRight\"> <span>Continue<