VS 2008 Cant Access Element On Another Form?
Oct 8, 2009Im having trouble getting the number of rows from a grid control.I have a function called UpdateDevicesGridStatus
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Im having trouble getting the number of rows from a grid control.I have a function called UpdateDevicesGridStatus
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I would like to associate a web page element, a textbox for example, with a textbox in my form. When a user types something in the textbox, I would like it to be like he types it on the webpage.
View 1 RepliesI do not have the xsd files, but I had currently I have a auto-generated class Customer that has the field Extensions, so I can access something like:
<Customer>
<Extensions/>
</Customer>
I need to be able to access something like:
<Customer>
<Extensions>
<Room>12345</Room>
</Extensions>
</Customer>
The XML will have the following, I just need to get the Room value from the xml. Currently, all I can do is:Customer.Extensions;
The Room element does not exist in the auto-generated code, but it will exist in the incoming XML request.
[code] the part way at the end where it uses .elements(mySearchInput).Value = "bob" I get a compile error it says object variable not set? my guess is this text box is inside a frame called "mainframe" so how would I access an element inside of a web frame? it works fine on another site without frames?
View 1 RepliesI want to be able to determine if the web.config element
<compilation defaultLanguage="vb" debug="false" />
if the property is debug is set to true or false.
Public Shared Function isDebug() as Boolean
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The exception:
"Input string was not in a correct format."
Appears when I try to access a field on my page like this:
.TransmissionId = IIf(FormValues("TransmissionId").Length > 0, Integer.Parse(FormValues("TransmissionId")), 0)
However it works for another field which is the same exact type of field, accessed like this:
.StateId = IIf(FormValues("StateId").Length > 0, Integer.Parse(FormValues("StateId")), 0)
Where could the mismatch and exception be coming from? What could be the fault? The field doesn't have a value when I'm pulling it. Do I have to test for a value different for this number field than I would have to for a text field?
I work in MS Visual Studio 2008, I have a VB.NET Solution which has three Projects, BusinessObjectLibrary (object properties), DataAccessLibrary (object functions such as selectAll, exportToExcel) and WindowUserInterface (UserForms c/w Controls)In my WindowUserInterface (project) I have a form called "rolFormGrid.vb", on this form, I have a DataGrid that gets filled with a function called "selectAll" when the form is loaded, I also have a button that calls the function "exportToExcel" and I have a Progress Bar called "rolProgressBar" ***.
In my DataAccessLibray (project) I have a class called "ROL_Adapter.vb", and in this class resides the function called "exportToExcel" which has all the code to create an Excel Workbook. When this function is being called, it can takes close to a minute to export to excel. We all know how users can be impatient if they do not see anything happening in the foreground when an application is working, that is the reason I want the progress bar.
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I have a number of rewrite rules for a lot of things that I did in IIS7, like removing trailing slashes, canonnical URLs, lowercase lettering, and such. IIS altered my web.config, and everything works fine on the website, like it should. But in the Visual Studio web.config, the opening < rewrite > statement is underlined in blue, and at the bottom of VS, it says that the element 'system.webServer' has invalid child element 'rewrite'. But this is how IIS made it. I didn't do this manually. Should I be concerned with this VS error, or should I just leave as be, since it's working how it should work? Here's an example of my web.config:
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below i have the form which i made in access, its BIG, REALLY BIGI am going to try and recreate this form using VB and MySQL, the question is how?The purpose of this form is to display all locations ready for someone to enter in information into them, normally the first field in each table has a unique name (which is set as the default value for that field), in the morning, the only field which is altered is a sign on field, which in access, the user clicks and the time is entered.
View 7 RepliesIs it possible to edit the Windows Form Designer generated code in VS2008?
View 4 RepliesIs there a way to control the way a browser behaves such as if I click on this link it doesn't navigate to that link but instead show me the source code behind that button?
View 1 RepliesI need to randomly pick an element from an array and I can only use that element three times,I can randomly pick the element but how do I go about only using it three times.
View 4 Repliesi'm developing an application for my graduation.I have a form with one picturebox, one list box and 4 text box and one button.I am tring to do this:the user fill the 2 text box with some values, and other 2 text box with the path to some images,and when user click on the button the list box will fill dinamically with values , and when changing it, the image of picture box will change with associated image.
View 2 Repliesam processing html forms with htmlagilitypack, but encounter some problems. take for example
<form action="" method="post">
<input name="email" type="text" />
<input name="fruit" type="hidden" value="5" />
<img src="/image.php">
</form>
I have a rich text box that I want to show as un-editable and un-selectable text. If I set Read-Only to YES and Enabled to NO, then I get the desired effect...
...except disabling the control changes the background color to the washed out grey. I'd like to keep the background color white.
I have a number of dropdown lists that I'm trying to chain together and they all have autopostback. How can I tell which one of the dropdown lists was the one responsibe for the autopostback?
View 1 RepliesAs I have been working on a project from a development book for self learning, I am having a problem with Dragging and dropping on my form. My form has labels that represent questions on one side and labels on the other side to be drag/dropped as the answers. I understand that under the element's properties there is Dragdrop and you can work with that, but how exactly do I actually make the element drag/drop? I want to be able to click and hold the element to drag drop, just as you would for reorganizing preferred settings or for my case of a drag/drop Q and A form.
View 3 Replieslet say a site has 2 forms: one search form and the other is a registration form[code]...
View 1 RepliesI have been doing well and also I am a noob I know it and you know it a lot has started making sense and I am evening figuring new things out without using Google but of course I have hit another snag in my program so here goes
I am waiting for an email to arrive (the page automatically refreshes) and then I want to click the link (I do not need to click to open the email or anything like that) I also have the code to click and navigate to the address reason being it was the only way I could figure out how to stop it opening in a new window on IE
So my only problem is I need a way to check every x seconds for the element and then if its there proceed with my code and if its not wait and then check again or however this is done in VB.If this is not the way its done please point me in the right direction the code I am using to find and then navigate to the link is
Dim emailpageelements As HtmlElementCollection = WebBrowser2.Document.GetElementsByTagName("a")
For Each emailver As HtmlElement In emailpageelements
If InStr(emailver.InnerHtml, "https://twitter.com/account/confirm_email/") Then
WebBrowser1.Navigate(emailver.InnerText)
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I have a system that I need to connect to an access database. Once connected, I have a form that allows a new customer to be entered into text boxes. I need to then take the data in the text boxes and save them in the database table.On a similar note, I have another form, where the customer details can be updated. Basically, by searching for a Customer reference number in the database, the form is populated with the table data. Then I want a button that will update/overwrite any chages made.
View 1 RepliesI am in the process of creating an excel add-in.As the default value for one of my form textboxes, I would like to use the excel active worksheet name. How do I go about accessing this information.I am set up to create new tabs sucessfully, but I am unable to locate any commands to access the active worksheet's name so that I can store it in a variable.
View 3 RepliesI Have a DataRepeater(Power Pack3) placed in a form named Form1.it has a dataRepeaterItem named UserControl1I have to access Form1 programatically from UserControl1...Like.... UserControl1.Parent.parentForm...................
View 8 RepliesI want to be able to reference an element in an array of structures by the name of the element in a visual basic 2010 function. For example
Public Structure myStruct
Public element1 as string
Public element2 as integer
Public element3 as boolean
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Is it possible to reference a structures element by the element's name in a similar way to that shown above. The code shown above does not work, as the expression obj(i).[elementName] does not work as hoped.
I also want to store it in a string to check a condition . And again set it wilth a new value if a condition is met. string s = HtmlCell.Attributes["class"] not working I have added runat="server" and added an id for it as well. But i guess HtmlCell.Attributes["class"] is cant be cast into a String. I want to access the value of 'class' attribute.
View 1 RepliesHTML
<input type="text" id="id1" name="id1" value="myvalue" title="id1" >
How would I get "myvalue"? I've tried using .InnerText/.InnerHTML, but neither work. Instead of "myvalue" it will return "".
I'm having an issue with my app where IE will get brought to the front of the screen when I am switching between forms. Basically I have a form with the man menu which consist of a few command buttons that will start up another form once a user clicks on the button. I do not want the users loading up multiple forms in my application, so once they load one form I end up hiding the main form. So my code looks as shown below when a button is clicked.
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In Access, when you build a new query, you can add tables to the view, which is then represented by individual windows that are somehow embedded/constrained to the upper portion of the query designer. I know then typically, windows are free floating anywhere on the screen, but somehow they manage to keep it confined to a certain container area. It also appears that the windows never get a real "focus" as the title bar is always a faded shade of blue, yet, you can still click on them and move them around.
View 3 RepliesI'm trying to read an innerHTML string from an element on a webpage. I've loaded the page using the webbrowser browser class.
Here's the code in full
Imports System.Net
Imports System.IO
Imports System.Diagnostics
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When I click button 1 for the first time I recieve the error "Object reference not set to an instance of an object." but when I click it the second time it returns the elements text perfectly.
I thought the wb.document element might not be instantiated so I've tried navigating to a page (google's homepage) before loading the page I want put with no success.
I also thought that maybe it wasn't giving the page time to load so I added the sub to deal with the documentCompleted event but this also returns nothing (though wb.document.url is set correctly to the webpage I want)
I was looking at a previous post and the poster was talking about htmlelement, so what I want to know is if you can use this function to find a html element on a wb page.I'm trying to make a program that will find the img src url for an image on a website and then return that url to the imagelocation of a picturebox.
View 5 Replies