webbrowser-control

How to retrieve HTML from Webbrowser control out of frames in .net (c#)

£可爱£侵袭症+ 提交于 2019-12-02 04:35:30
问题 I know that I can get the HTML (source code) of a Webbrowser control via: HtmlDocument htmldoc = webBrowser1.Document But this does only provide the html code of the "parent page". In case the webpage uses frames, it does not return the html code for the whole page including frames. How can I get the complete HTML code including frames - or select a single frame and get the html code of that frame? 回答1: HtmlWindow frame = webBrowser1.Document.Window.Frames[0]; string str = frame.Document.Body

Inspect element from my WPF WebBrowser, using “inspect element(s)”(IE,Chrome,Firefox) to get the css path(“copy css-path”)

时光毁灭记忆、已成空白 提交于 2019-12-02 04:29:02
问题 I need the correct css path from a webpage, which will be displayed in my WPF application(to use it later with HTMLAgilityPack and/or Fizzler). Something like this, to "copy css-path" or xpath(FireBug), should be the final goal. I also found some interesting post like: stackoverflow stackoverflow stackoverflow codeproject They all use "webBrowser.Document.GetElementFromPoint", "webBrowser.GetElementFromPoint" or "PointToClient", but I can not find it in any library and not even on msdn

WebBrowser and javascript

拟墨画扇 提交于 2019-12-02 03:36:11
I am working with a website that has javascript that does some changes on the page load. However, when I load the page and handle the DocumentCompleted event, this change isn't there. If I then continue paste the DocumentCompleted event, I can see the change happen. However I need this change to happen during DocumentCompleted so I can check some things. Is there an other event I can subscribe to, or a way to cause the webBrowser to do all the javscript on page? Edit: This is what I am talking about. I loaded a sample page just to show you, and clicked the submit button with all fields empty

JQuery to click a button in an iframe

大憨熊 提交于 2019-12-02 03:21:12
I am trying to use the following to click on a button found on a website that I do not have access to the html of. $('#ContentFrame').contents().find('#btnPunch').click(); I have been unable to find instructions on how to enable/install/use JQuery commands in a WinForm webBrowser Control. Please help with this. Thank you 来源: https://stackoverflow.com/questions/32357682/jquery-to-click-a-button-in-an-iframe

Inspect element from my WPF WebBrowser, using “inspect element(s)”(IE,Chrome,Firefox) to get the css path(“copy css-path”)

与世无争的帅哥 提交于 2019-12-02 02:43:14
I need the correct css path from a webpage, which will be displayed in my WPF application(to use it later with HTMLAgilityPack and/or Fizzler). Something like this , to "copy css-path" or xpath(FireBug), should be the final goal. I also found some interesting post like: stackoverflow stackoverflow stackoverflow codeproject They all use "webBrowser.Document.GetElementFromPoint", "webBrowser.GetElementFromPoint" or "PointToClient", but I can not find it in any library and not even on msdn.microsoft(WebBrowser Class) By the way I use the "WebBrowserControl" from visual studio 2010 toolbox to

Handle Tab Key Press on WebBrowser Control and Prevent Switching between Html Elements

廉价感情. 提交于 2019-12-02 02:23:53
问题 I'm working on a WebBrowser Control app and I need to handle Tab key press and prevent switching between html element. I cannot use KeyDown events because WebBrowser Control doesn't support those. So it seems I have to use PreviewKeyDown or something similar. Any idea on how can I program this? 回答1: You can hanlde KeyDown event of WebBrowser.Document.Body and check if the down key is Tab prevent default action bu setting e.ReturnValue = false; and perform your desired operation. You can use

Progress bar for a web browser control

徘徊边缘 提交于 2019-12-02 01:43:45
How can I put, and use, a progress bar for my web browser control, in a windows application project, using the c# language? Look at the WebBrowser.ProgressChanged event. The WebBrowser control has a ProgressChanged event: You need to attach an event handler to the ProgressChanged event: WebBrowser1.ProgressChanged += WebBrowser1_ProgressChanged; This is shorthand for: WebBrowser1.ProgressChanged += new WebBrowserProgressChangedEventHandler(WebBrowser1_ProgressChanged); The compiler will infer the handler and add that at compile time. Next, implement the handler: private void WebBrowser1

Handle Tab Key Press on WebBrowser Control and Prevent Switching between Html Elements

半城伤御伤魂 提交于 2019-12-02 01:23:40
I'm working on a WebBrowser Control app and I need to handle Tab key press and prevent switching between html element. I cannot use KeyDown events because WebBrowser Control doesn't support those. So it seems I have to use PreviewKeyDown or something similar. Any idea on how can I program this? You can hanlde KeyDown event of WebBrowser.Document.Body and check if the down key is Tab prevent default action bu setting e.ReturnValue = false; and perform your desired operation. You can use HtmlElementEventArgs properties to know about pressed key and the state of the modifier keys. private void

Task is not completing second time [Intermittent Issue] – Async/ Await

早过忘川 提交于 2019-12-02 01:21:47
I have a WebBrowser control is Windows Forms project. It navigates through all the urls available in “MyTableTest.html”. There are four urls in this page and the webbrowser goes through each one – one by one. Once it reaches the last one it should go to the first again. It works fine in the first iteration – but not going to the urls in the second iteration. This is an intermittent issue - certain times it works. It seems (from the log) that he awaited task is not completed. What can be done to make it working in the second iteration also? Note: MyTableTest.html is given below Note: This is

LoadCompleted Not Firing in WPF WebBrowser Control

主宰稳场 提交于 2019-12-02 00:45:31
I have a simple WPF webBrowser control that I am using to automate a website. The page that I'm trying to load is an ASP.NET page. When I try to navigate to it normally, LoadCompleted is never fired. If I try to navigate to it, and read the elements with an IHTMLElementCollection in the Navigated event, then the LoadCompleted event does fire. It doesn't make sense to me. The LoadCompleted event should fire regardless, because I'm loading a page in both situations. Any ideas? It turns out for those events to work correctly the control has to be visible. I had been trying to show the control at