WebBrowser: Loading Part Of Page?
Jun 13, 2010I'm creating a web bot to fill many forms. How can i do it faster than general form? I just wanna to load that parts of page i needed. not images and menu and ... Can I Do This?
View 1 RepliesI'm creating a web bot to fill many forms. How can i do it faster than general form? I just wanna to load that parts of page i needed. not images and menu and ... Can I Do This?
View 1 RepliesI am using web browser control in one of my forms for displaying html files (local files). Before I load the next file I want to clear the webbrowser control of the previous page. I am trying the following method which I found while searching the net.
private Sub ClearWebBrowser(ByVal wb As WebBrowser)
Dim tempDoc As IHTMLDocument2 = CType(wb.Document.DomDocument, IHTMLDocument2)
tempDoc.write("")
tempDoc.close()
End Sub
I have added the reference for mshtml namespace in com tab. When trying to run the program, error is thrown like "Type 'IHTMLDocument2' is not defined. (BC30002)".
I have been tasked to do a project, and have been given a list of links from the client - what the Project needs to do is:1 - open google with a specific search phrase - no problem2 - look on that page for any links containing any member of the list of links, if found, invalidate the entry in the list, and auto-click the link, then go back3 - repeat for any other "finds" on that page4 - when done, auto-click on "Next" (no problem) and go back to step 2For now, I am not even attempting to auto-click the found link and go back, I am just listing all found links in a TextBox. The problem I am having is waiting for the next pages to load before looking for a match in the list of links. I tried using webBrowser.DocumentCompletedto set a Boolean - I tried testing WebBrowserReadyState in the DocumentCompleted event ar the code below gives the best results but it is inconsistent, meaning it completely misses some pages that I know have links on them that match.
View 6 RepliesHow to save image from webbrowser loaded page to hdd (after loading save to hdd)?
View 2 RepliesHow can I get Webbrowser1 to navigate to each page and wait for the one page to completely load, then move to the next page...? [code]
View 3 RepliesI have an web application of 200 web pages and all has a single master page. Most of the content pages use AJAX controls so most of content pages has its own ScriptManager. Now I have a requirement to add a link with HoverMenuExtender control and for that I need to put ScriptManager in the Master page, but it is working only in the content pages where there is not ScriptManager.
View 1 Repliesis there anyway to get the page source with out complete loading the page?
View 3 RepliesIs there any way to download only a part of a web-page? What I have is a program that downloads periodically (every 5 sec) a web-page and displays some real time information. So I would like to minimize the bandwidth as much as posible.
I have seen that many download managers have the ability to resume a download, so they actually have the ability to start from somwhere in the midle. So can I do that with a single web-page and without messing with the sockets if posible?
I'm using the web browser for my new project, but is their a way I can tell the browser to look at a particular part of the page? be default it looks at the top left and corner is their I way I can change that?
View 2 RepliesI want to make a webbrowser, but only have it show one specific thing and not the whole page. The thing I want it to show and only show is in about the middle. How would I frame the page, and put it on the webbrowser?
View 1 RepliesI am creating a application,at present my application is in development stage..My app has a web browser control and a button the web browser will load you tube videos in the web page.i need to do display the video but i like to skip the other parts of the web page.this means showing video player on the web page and skipping the other parts..all it is setting the height and width of the web browser to display the specific part of a web page(scroll to the control and display it centered)
View 2 Repliespart 2 of 2: i was just wondering, is anyone else experiencing problems with their webbrowser, as in not displaying the right side links properly, and the reply, always sends you to an off screen, with no edit options, or being able to insert code in. this is currently happening in my firefox browser, although the i.e.8 has no problems... just want to know, to see if maybe it is a bug with my firefox, or they are again, updating the forum.
[Code]...
I have a HTML file (for example filename.html) with a HTML code (div, paragraph, ecc...) and HTML Table.I need extract only HTML TABLE from source and conver it into XML datafile.[code]...
View 3 Replieson a site, there is a chat that is closed source. Is there a way that i can have a webbrowser view only a certain part of a webpage?
View 1 RepliesI have created an application that has a webbrowser, two radioButtons, button1, and a menustrip.The menustrip has two main heading and under each heading are about 15 Tool Strip MenuItem. The ToolStripMenuItem properties are set to CheckonClick and an example of forum1. vb code for this section of the application is:[code]What I need is for the user to be able to add his/her own ToolStripMenueItems to those already present, along with the base url.So that clicking Button1 sends them to the base url And also have the Radio Buttons automatically add the extensions to the base url when the RadioButton is clicked.They need to be able to do this from the application itself.But I'm not sure how to code this in.They will not have VB to make modifications.
View 1 RepliesHow can I make my webbrowser control to show only a specific part of the site. for example show only the google text on [url]...
View 1 RepliesI need a pattern for an asp.net validator that's for a phone extension field on the entry part of the page. I need it to allow a single digit up to 5 digits. I was able to use this pattern "d{5}?" until the requirements changed to "up to 5 digits" on me.
View 6 RepliesI use this to load html page by xml
Dim xmlDoc As New XmlDocument()
xmlDoc.Load(Server.MapPath("index.htm"))
Or
Dim xmldoc As XDocument
xmldoc = XDocument.Load(Server.MapPath("index.htm"))
but i got some errors like :
Expecting an internal subset or the end of the DOCTYPE declaration. Line 2, position 14.'>' is an unexpected token. The expected token is '"' or '''. Line 1, position 62.Expecting an internal subset or the end of the DOCTYPE declaration. Line 5, position 20.
all these errors came to me when i solve one another one show up.
i'm asking do i use the perfect way to load this file or is there another way for that?
I've made a tabbed web browser and I'm using
CType(TabControl1.SelectedTab.Controls.Item(0), WebBrowser).Stop()
instead of WebBrowser1.Stop() for navigating.
but I want to know when a web page has finished loading?
Normally the following works, but not with tabs
Private Sub WebBrowser1_DocumentCompleted(ByVal sender As Object, ByVal e As System.Windows.Forms.WebBrowserDocumentCompletedEventArgs) Handles WebBrowser1.DocumentCompleted
End Sub
i have a small 2 aspx page vb.net application. its has main.aspx with main.aspx.vb in back.first line on aspx reads
[Code]...
its completely blank. but when i try to debug it just to see design on aspx page it gives me this error -
Could not load type 'a1_main'.Line 1: <%@ Page Language="VB" AutoEventWireup="false" codebehind="main.aspx.vb" Inherits="a1_main" %>
I am using a Webbrowser in my program.
In the page source of a certain URL is the following: <input type="text" name="email" maxlength="50" value="email@email.com">
I'm trying to get the value part from the source and have it printed out to a TextBox on my program. I'm not sure how to do this but I tried. I made a new HtmlElement called email. Then I did email = WebBrowser1.Document.All.Item("email") However, when I try to add it to my textbox it doesn't work.
Why would this not work? I get the new window to open yet it does not load. When I right click to veiw source it is empty.It will load without this in IE. The Address looks normal[URL]..Private Sub WebBrowser2_NewWindow(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs) Handles WebBrowser2.NewWindow
[Code]...
my progressbar is retarded when i try to show progress of page loading
Private Sub WebBrowser1_ProgressChanged(ByVal sender As Object, ByVal e As System.Windows.Forms.WebBrowserProgressChangedEventArgs) Handles WebBrowser1.ProgressChanged
[Code].....
Value of '-1' is not valid for 'Value'. 'Value' should be between 'minimum' and 'maximum'. on e.currentprogress
im using my logic in the page load fn. i have an variable id. while loading page the variable id want to increment by 1 and value remain same... initially the id have 0 while calling the page load 4 times this value have to be 4.
View 6 RepliesWhen I right click on the ToolBox and click on Choose Items Error while loading property page comes up, and my toolbox is disabled, Also in the output this text appears:The Windows Forms Designer Package ({7494682B-37A0-11D2-A273-00C04F8EF4FF}) did not load because of previous errors. For assistance, contact the package vendor. To attempt to load this package again, type 'VBExpress /resetskippkgs' at the command prompt.
View 10 RepliesIs their a syntax to tell if the webbrowser has finished loading?
View 8 RepliesHow do I load a XML file into a webbrowser? I tried navigating to the XML url, but it prompted me to download the XML file.
View 3 RepliesI made a simple webbrowser to load a flash game on Kongregate and the game will only display a grey screen
View 5 Repliesim making a web browser, but i dont know how to make a progress bar load when im loading a page. Please note that im using TabControl, so you cant use the WebBrowser function.Also i was wondering if you could add that little thing in the bottom left that says "connecting to http://..." and "transfering data from..." etc.
View 13 RepliesI'm trying to browse to this page using the web brower in vb and whenever I do so it gives me a runtime error:If I click No(Nee) it loads the page fine it basically says:[code]So this is what gives the error, now is there any way so I can disable the run time error from coming up at all? [[code]
View 2 Replies