I need to traverse in VB.Net I have 4 command buttons namely Move First, Previous, Next and Last. I m using MS Access as my6 back end. If i press move first i should get first element If i press move previous i should get prev element If i press move last i should get last element If i press move next i should get next element
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I am working on a game in vb.net which is designed to ask the user a set of questions which are stored in multidimensional arrays. the user can answer the questions by clicking one of four buttons.
I currently have a set of buttons numbered 1-4, I also have a set of arrays but I am stuck making the game move on to the next set of questions.
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I want to use enter key to move to next column.I'm using datagridview1_keyup and datagridview1_currentcelldirtystatechanged events.So far i'he succeeded in getting my primary objective,to move to next column.But now the problem i'm facing is that when during the data enetry in a cell,the length of value of current cell does exceed one character,the new character replaces the previous.
View 3 RepliesHow do i make it so when an arrow key is pressed, it will move a picture in that direction?
View 2 RepliesI am using an input box. In tat am getting the number as input. When the user presses OK the program is workin. But when I press the cancel button am getting a error message
" Conversion from String "" to 'Integer' type is not valid "
If i press cancel I need the program to end. and also i want to know how to move to other form when i press cancel in input box
I use RichTextBox in project ,I want add counter ,when I press "ENTER" to move to new line this counter +1.
View 8 RepliesI am working on a simple program which requires me to be able to select a picture box and move it to a new location by dragging it with my mouse. This is all the relevant code I have come up with currently. however, when I run the program it tries to move to where I want it to go then it seems to revert back to its previous location.
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I was wondering if there was a simple way to traverse through a list, while only grabbing the specified class.here's what I'm doing now
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in VB.NET DGVedit mode, after press ENTER to move the active cell into the desired cell, notdirectly move to the next line, how is it?
View 2 RepliesI need to loop through a gridview to then compare it to my database.this is what i have now:
Dim rows As Integer = gwResults.Rows.Count()
For Each row As GridViewRow In gwResults.Rows
'move through rows and check data in each row against the dataset
cSource.GetDetails(Convert.ToInt32(row.Cells(1).Text))
Next
is it possible to get gridview values in each column by calling them by a name, instead of index? so maybe have something like cells("userID") instead of cells(5)i have many columns, and indexes could get really confusing.
Is there a simple way in vb.net to load an excel file and read it? perhaps there is a way to load the file but have it not be visible to the user?
View 4 Repliestraversing a two dimensional array with a loop?Here is my code, the only thing is that I can get it to go through the array.
Dim results(,) As Integer = {{1, 0, 1, 0, 3, 2},
{2, 1, 0, 2, 0, 0},
{3, 0, 3, 0, 1, 0},
{4, 3, 2, 1, 0, 0}}
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The xml document is like so: ... I would like to use XPath to Navigate but I am not sure where to get started. Can anyone point me to some examples of traversing the nodes? I have the first part figured out but not sure how to iterate through all l1,l2,l3,l1 nodes...
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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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Is 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 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 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 have the following XML:
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I am accessing the name of the child element like this:
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I would like the following function to return Nothing if the element with the specified key is not in the collection. Instead, it returns an error - something to the effect of "no element found"
Public Class MyCollection
Inherits System.Collections.ObjectModel.Collection(Of MyType)
Public Function FindByActivityKey(ByVal searchValue As Integer) As MyType
[code]....
how do i copy and move the entier contents of a directory to another ussing VB.net then also delete the files from there original directory?
View 1 RepliesI have three listboxes in an array and on form_load the listboxes initially select the fifth item in each listbox:
Private Sub frmSample_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
For i As Integer = 1 To 3
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 know I can create XML ouput in Example 1 as follows using the following code in Example 2. How do I create the same output in Example 3?[code...]
View 9 RepliesWhat does this error mean? I havent modified anything in the designer code, but its giving me an error? WithEvents variable 'Move' conflicts with event 'Move' in the base class 'Control' and should be declared 'Shadows'. The error relates to Friend WithEvents Move As System.Windows.Forms.DataGridViewCheckBoxColumn
View 1 RepliesIm working on my project. and i just asking if i can used this Property in vb. NET [URL] when i install adobe photoshop .. i see on the leff installer...something like a menu and the menu move step by step when the user move between Forms
Welcome
Serial Number
Adobe ID
Install
Finish
How i can create like this in VB .NET
Is there a code or command that i put in my code for the press any key to continue command to activate in my console application. I already know about press Ctrl F5 i want to if there is any code that I could implement at the end of my program that would do the same as pressing Ctrl F5 if the ran the program by press the play button.
View 1 RepliesI am in a programming class at my high school and I i was wondering if you can make a keypress eventand make it beep when you hit a letter or a number on the keyboard?
View 10 RepliesI do not understand why this is not being detected.when I do a test in the immed it comes back true for a match, but the code never run's.[code]
View 2 RepliesI'm creating a shooting game for my programming class' final project and I want the user to have to press "R" on the keyboard to reset their ammo back to 12. Here is like what I have so far[code]...
I've Dimmed intAmmunition globally so that it applies to all sub procedures. When I debug the game, the ammo goes down by one for every time I shoot (click) and when intAmmunition <= 0 all targets are disabled. I press the R button and they become enabled again, but then the label continues to drop from 0 to - 1 and so on.
