Visual Basic .NET Forum

I don't mean to be too wordy but if you will indulge me a moment I need to get something clear in my mind. I am concerned about the size of my forms. I am concerned that if I put too much code in them they may run slow. These are winforms, nothing to do with the net. In the enviroment I came from (PowerBuilder) if your form got too big...

Hi friends Can any one know how can i load text box run time in vb application.

Some tutorials? I need to understand how a interface work... I have a interface, a class with a private member as that interface The sample call directly the interface member... what implementation is called.. etc

Hi all, I've populated a checkedlistbox control with a dataset as follows: chklstTasks.DataSource = dsTask.Tables("Task").DefaultView chklstTasks.DisplayMember = "header" chklstTasks.ValueMember = "task_id" and in my button_click event, i would like to traverse the items in this chklstTasks and if an item is

I use a ticker and every 5 minutes he fires of a new thread and does stuff. Private Sub tmprocess_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles tmprocess.Tick ProcessThread = New Threading.Thread(AddressOf Domysms) ProcessThread.Start() End Sub

Hi All, I want to Convert 32 bit integers to byte in right alighed format . For 32 = the usual way is BitConverter.GetBytes(int32)==> xx xx 00 00 , but i want right aligned like 00 00 xx xx.Is there any way. Regards, Govind.

Hi there! With System.Environment.GetEnvironmentVariable("windir") I get the windows-directory (e. g. c:\winnt). At Terminal-Server (W2K) each user has its own windows-directory in c:\dokuments and settings\username\windows. How can I get this user-windows-directory? Jürgen

>-----Original Message----- >Hi, > >Can u help me showing or providing sample how to use USB >with VB/.net. > >Thanks, >Gurinder >. >

I think I've seen this somewhere, but I cannot remember how to initialze a class by a string. That is, I have a class(Component) that I want to initialize on the fly. It is derived from a base component I created. So basically I have. Public class myDerivedComponent inherits myBaseComponent

ok, batch files will be written out at a certain time into one directory...i need all of the filenames from one directory to be listed in one text file...how can i do that?? thanks, Trint ..Net programmer trintsmith@hotmail.com

Can anyone point me to some sample code to capture images from a webcam? I need to develop a form that will show live video until the user takes the picture. This is for a badge/accreditaton application... Thanks, Kurt

I am wanting to select all of the text in a textbox control when the enters the control I thought the "selectionLength" property and setting it to the length of the value in the textbox. I also used the "entered" event. Nothing happens when I enter the control. The code (below) executes, but nothing is highlighted like is was selected. Am...

In a VBA-Application for a english excel version, ich have the following line: ihelp location = cbr.Controls("Help").index I have to run this application with a german excel version and then this line causes trouble. I tried to change the line to ihelp location = cbr.Controls("Hilfe").index

Im having trouble with my assignment related to Visual Basic, my problem is i've created one text box and one label box. In my text box, it requires the user to type in a number. Im trying to wrtie a code which can group the number into different group represented by a letter. Private Sub cmdCalculate_Click() Dim txtAwardMiles As Integer...

Hei all, I posted this message a few months ago on a few other newsgroups, but untill now, I did not get a satisfying answer. I try to read newsitems from a newsgroup automatically from within VB.Net. Is this possible to do and if yes, how should I start? Does anyone have some example code??

I was using the following code to create a form from its class name. It was working then at some point I must have broken it, and now have no idea why it will not work. The CreateInstance method returns <Nothing> Class MyClass Function OpenForm(ByVal FormName As String) As Form Dim obj As Object obj =...

I have a DataGrid on Form1 that displays a small amount of information about employees. On Form2 I want to have all the data displaying in text boxes about the employee selected in the datagrid on form 1. Is there a Id in the datagrid I can use to find out which user was selected or which record was highlighted when double clicked. Something...

An exception occurred while trying to create an instance of Crirus.TextEditor.FullTextArea. The exception was "The type initializer for "Crirus.TextEditor.Document.HighlightingManager" threw an exception.".

Hi, i have created a treeview and this works nice. I have now a problem: I want to store 2 more Information to each Treeview Node like UserID and CompanyID. How can i do that? Thanks Yavuz Bogazci

Hey everybody, I would like to know the syntax for playing music on a VB game, but none of the books I have tell me. DK

Thank you Jeremy! I have been developing a game for some time called WWII Battle of the seas. I have also made a game for my german teacher. thanks again. DK91 P.S. Did I mention that I've just turned 12!?

Hi I have just started vb.net (june 2003) and me and my fellow students are playing some tricks on each other(not harmfull) I have already managed to shut down the pc without saving anything when the program is run can anyone suggest anything else i can do. If you do not whant to give the code that is fine just give me a idea and i will try...

Hello, I am writing a web based application using VB .Net and one of my screens has a datagrid on it. One of the columns in the datagrid is the be a Delete button. I have followed through all of the articles on MSDN on how to do this, but it only works if I set the ButtonType to be LinkButton, it does not work if I set it to be...

hi , i try this code to move form but the form flick when ever I move the move. Private Sub Form1_MouseMove(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles MyBase.MouseMove If e.Button = MouseButtons.Left Then Me.Location = New Point(e.X, e.Y)

Hello Everyone, I need help on a small problem I'm working with. VB.NET I have an array of child forms Public frmChild(10) as form I uses the array of child forms with a toolbar on the parent.