Webbrowser Control Crashing After Clicking The Submit Button
Mar 8, 2011I have an instance of webbrowser control called browser and a command button too on a single form. After clicking the submit button it crashes:
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I have an instance of webbrowser control called browser and a command button too on a single form. After clicking the submit button it crashes:
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To fill in data i use
WebBrowser1.Document.GetElementById("visitormail").SetAttribute("Value", "test@yahoo.com")
and for
HTML
<input type="submit" value="Send Mail" />
i cant figure out how to make the code to click the submit button?
I have a webbrowser and on a form I need it to fill text. The problem is, in order for the submit button to activate, you have to atleast type in 1 letter for it to update and make it send. The problem is when I do document.getElementById("p1").innerHTML= "SSSS" it works but it wont update the submit button to allow me to submit the form. What should I do?
View 2 Repliesi need to click on button in webbrowser component but.. When i need one instance i can use sendkeys. but.. I need to run 2 or more. Then i need to manage click any other way. i try lot of many ways, but nothing realy work... I can put value into imput box but i can't click on button.. here is html tag of button..
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The code of my submit button in html is currently:<input type="submit" value=" submit1234"> My vb part of it is:WebBrowser1.Document.GetElementById("submit").InvokeMember("click")If i debug it and click button1 this happens:
View 1 RepliesThe code for the button is:
<input name='trening' type='submit' value='Tren' /></td></form>
My question is what is the code I need to get my program press that button. It's on a web browser.
I was wonder how to submit on this html code <input type="submit" class="button" value="Login">
i have tried using
WebBrowser1.Document.All("Login").Click
but it doesnt work for me?
I've spent hours trying to get this figured out and I keep getting the same F'ing error "Object reference not set to an instance of an object.". I need to be able to automatically click a button on a web page through my webBrowser (webBrowser1) but the problem is the button on the page is setup a little funny. The button looks like...
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I figured this would be simple, but I can't seem to figure it out. I can't make WebBrowser click the button I want without any errors involved.
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I'm trying to make the program click on the "Join" button on that website, and with the code above it does click on the join button, but it seems to ignore any type of javascript involved with the button, therefore giving some type of website error. Is there a better way to click that button so it won't produce any website errors?
So normally for clicking a button you would use:
WebBrowser1.Document.GetElementById("id").InvokeMember("Click")
How do i click a button, preform some if statements (if it matches, exit...) else keep looping (clicking the button)...How do i do this within the web browser controlormal loop won't work because the web browser executes the statement multiple times before completing and i can't figure out how to make it loop until a condition is met without freezing the program.
View 1 RepliesI have a question regarding clicking a button on a web page through the web browser control in VB .Net Express Edition. I have figured out quite a few tricks and stuff with the web browser control but I can't figure out how to automatically click a button. I know I can invoke the 1st instance of a "submit" type button but I want to click the 3rd instance (or chose which ever one I want). Unfortunately the button declarations in the HTML don't have ID or NAME tags to make it easy to pick them. How would I go about extracting all the buttons on a form in an array form, so I could invoke a certain member of that array and click a button of my choosing. Is this possible?
View 11 Replies<tr>
<td align="right"></td>
<td align="left">
<input name="userId" value="8194364" type="hidden">
<input name="action" value="saveChanges" type="hidden">
<input class="submitImage" src="/theme/default/buttonSaveChanges.gif" type="image" align="top"><input class="submitButton" value="Save Changes" type="submit"></td>
</tr>
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Again the code clicks the button, but doesn't save the information so I figured it has something to do with the hidden value. I've never seen this problem before so I don't know where to go from here.
I want to click on a textfield, or an image or anything for that matter, and i was just wondering how to do that?
and also, how to count the lines in <div class="content"> or <div id="text">
I have my app which is an internet browser using the webbroswer control, But if you click on a link in the webbrowser that is an Open in new window link then it starts IE and i know the webbrowser control is basically IE but how can I stop this an make it go to the url in my webbrowser?
View 2 RepliesWhat I'm trying to do is click an html link inside of a html table via code in vb.net using a web-browser control. The link I want to click can be anywhere in the first column of the table so I need to cross reference with another column in the table to make sure I have the re way I'm going about this is to loop through the html elements till I find the table I want (multiple tables on the page) then dump that table to an array. Then loop through the page again get to the table I want and then start comparing the link and another column in the now array. I need to check to make sure that the url of the link contains a work and that another column in the table contains a specific or lower numerical value. Basically where I'm stuck is while dealing with the html element "Table" wanting to identify and interact with another html element inside it.
'Flag to say dump to array
Dim RecordFiles As Boolean = False
'The last two headers in the table are blank so need to skip them
Dim FirstBlank As Boolean = False
Dim SecondBlank As Boolean = False
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I have a view with a few checkboxes that can be selected or unselected. I'd like to always register any change in a checkbox, without the use of a submit button (the user could forget to do it, and it would waste time). So, is there a way to handle this inside the view? Up to now, I've only used the controller to do that job.
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i need to create a pop up window whn the user clicks the button link of the gridview
the gridview is a project details table and the button field should giv the abstract of each project.
on clicking the abstract of a particular project,that abstract should be displayed as a pop up.
is it possible to do it thru de popup control exteder of the ajax contrl toolkit?
I have a page with 2 dropdrownlists & a submit button. I would like to pass the values(variables) of the dropdownlists to another page when I click submit.
Any thoughts or suggestions as to accomplish this. I have done something similar to this using asp:HyperLinkField, but I this does not work in my current scenario.
I have an asp.net page with a <input type="submit"> for a button and vb codebehind.
<input runat="server" id="review" clientidmode="Static"
type="submit" value="review" name="submit" />
What code do I add so that I get create a required log-in prompt pop-up box asking for a username and password. I also want to make sure that when the user types the password that the password field will not show the specific characters.
i am trying to create a form in VS using ASP that when upon submitting a form the details will get automatically stored in an xml file which can be accessed later on a chosen file save path.i have 2 files ... "Contact.aspx" and "Contact.aspx.vb".i have created the form in the "Contact.aspx" and when trying to enter the fields in the "contact.aspx.vb" i keep getting several errors such as for example...
Error 5 'Formatting' is not a member of 'System.Web.UI.WebControls.XmlBuilder'
Error 6 'WriteStartDocument' is not a member of 'System.Web.UI.WebControls.XmlBuilder'.
Error 7 'WriteComment' is not a member of 'System.Web.UI.WebControls.XmlBuilder'.
Error 8 'WriteStartElement' is not a member of 'System.Web.UI.WebControls.XmlBuilder'.
Error 10 'WriteAttributeString' is not a member of 'System.Web.UI.WebControls.XmlBuilder'.
there is like 30 errors in total... im literally stuck out my head been trying for 2 days now and can't grasp what im doing wrong ive tried even some of the tutorials online but loads of errors...
The program is for users to submit their username by typing in their username and pressing the submit button. The username may be able to display on the Usernamelabel in form1.(I made the button on form2) I have problems coding to make the text to come out in form2.My code comes out as error.
Here is the code in form2.
Public Class Form2
Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
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When the user clicks the Exit button it closes the forms and if there was an open file it asks the user is they would like to save. But after the application closes there is still memory being held in Processes by the application. However, when pressing the [X] in the top of the form the application closes again but in this instance it is not held in Processes. How do I write the close for Exit to take into account how the [X] works and close the application cleanly?
Friend Sub CloseAllForms()
CloseHelpForm(True)
CloseDiagForm()[code].....
how to click a button in the WebBrowser Control... I've tried stuff like:
WebBrowser1.Document.Forms(0).Item("btnG").Click but this doesn't seem to work.
So how would you go about clicking a button in the webbrowser control in Visual Basic 2010? how would you type "Daniweb" into the google search bar and click the "Google Search" button?
How do I make it so that I can have the buttons on top of the picture?
Also is it possible for me to get a button to open VBs webbrowser control?
How can I find an ID of this button? I am trying to do this: WebBrowser1.Document.GetElementById("NAME").RaiseEvent("onClick")This is the button
<button type="button" class="watch-comments-post yt-uix-button" onclick="yt.www.comments.watch5.post(this);;return false;"><span class="yt-uix-button-content">Post</span></button> It is not possible to do it with this button. How can I call it on some other way?
At my school i have to make a program and im almost done with it but everytime if i dont put any inputs on the program and press calculate it crashes. What should i write in the codes not to crash if all the inputs are empty.
View 7 RepliesI just want a program compiled in Visual Basic 2008. which can just submit a form of only one field. the form is already uploaded to the server but i don't want to go to that url every time to do so.What I want here, just to open application and fill that field and submit. Is this possible in visual basic 2008?Also let me know how to create a button that can rapidly submit the form repeatly untill the second button named cancel is pressed.
field name of that form is "msisdn" and the action on submit button is post method and url in target is url...
I have a form containing a date textbox and a submit button and a close window button. The date textbox onblur calls a javascript function which checks for date validation and some other logic and displays some alert messages. The date on the textbox is always selected and onfocus. My problem is when I try to click the close window button with/without changing the date the alert messages from the onblur logic are displaying and I am unable to close the window. I tried using onchange instead of onblur but onchange too works when a control looses focus. it works fine when I donot change the date but when I change the date and hit the close window button it too displays the alert messages and the window does not close. Please suggest me what will be my best option.
View 2 RepliesI'm trying to automate a web form. The button that submits the form's ID is "buttonID".
I know that my submit variable is matching the element because i've successfully performed submit.innerText
I need to be able to click on this button... how is it done?
Dim submit As HtmlElement = wb.Document.GetElementById("buttonID")
submit.InvokeMember("click")