20,284 Topics
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| | hi friends...i am developing a small windows application in vb.net using visual studio 2005. i want to design a form where user can enter multiple records.like we want to design a "bill" form where user can create the bill for any no of items.there are 4 colmns in it : … |
| | I am looking for receive mail code in visual basic language. Please reply me as soon as possible..........[code][/code]  |
| | hello every one i had created one application front end as vb.net and back end is Access 2003. after this i had created a setup of that application. it perfectly work on my computer but when i am installing setup on my friends computer it install and run time it … |
| | What is the best way to implement a rubber band /focus rectangle on a web page? In other words, I want to be able to navigate to a web page like people.com and use the rubber band / focus rectangle to some html content (images and/or text)... ...and I do …  |
 | OK, this is probably very simple and it's likely that I am very simple, but it's bugging me big time :$ !!! I have never written anything in VB before, a few things in VBA, but this is my first venture in to VB.net ... so sorry if I am … |
| | I have the following code to generate combinations of string for a small list and would like to adapt this for a large list of over 300 string words.Can anyone suggest how to alter this code or to use a different method? Basically what i need to do is generate … |
| | Hello, I'm likely overlooking something but I'm having a problem with a Decimal variable dropping a zero which is make the value incorrect. After a bit math, on other variables, I'm ending up with .9 instead of .09 While debugging, if I display the results of the calcuation it's shows … |
 | I use: Visual Studio 8.0 Label design For MySAP I have created a barcode label and stored as [COLOR="Red"]barcode.lbl[/COLOR] This barcode.lbl has [COLOR="Green"]two fields[/COLOR]: 1. name = &Barcode& {variable barcode field EAN field 12} 2. name = &text1& {variable text field length character field (10)} I want to link textbox1.text … |
| | I fear from loop statements that's why I cannot figure this thing out. I understand the concept put I do not have bigger picture. Here I would like to close the application after the person try 3 times putting the wrong password. [CODE]Public Class MainForm Private Sub exitButton_Click(ByVal sender As …  |
| | Hi there, i new here and i would like to seek for advise or help regarding this matter. I have trouble in joining 2 table. the error is "type mismatch in expression" the query is Select R.*, P.HphoneNum, P.HeirHpNum from PendingReport R, PatientTable P Where P.PatientID = R.PatientID but when … |
| | Visual Studio 2005 Professional Edition: My app runs fine on my development computer, but, bombs out on the 3 other computers that I installed it on (all 3 were running Windows XP Pro). It installs OK, but, upon execution, it immediately aborts with a System.InvalidOperationException. I inserted a MsgBox(" " … |
| | hi guys i have written a small program to control a camera through rs485 now the program works ok for one camera but i dont seem to be able to change the byte that changes the camera number at run time through a drop down menu ie cam 1 cam … |
| | I can insert into my table by the bindingnavigator and dragging textboxes straight from the DataSet entering them and saving. But I want to insert into the DataBase via code and in order to do this I have used the below code to connect. I use this code to test …  |
| | hi. I have a method that searches a database using the contents of a textbox. I don't want people to be able to type "%" and retrieve all of the info... If UsernameTextBox.Text = [COLOR="Red"][B]""%""[/B][/COLOR] Then badlogin() End If |
| | I'm basically trying to either mimic the BindingNavigatorAddNewItem button or utilize it. Ideally I'd like to make my original code work. The code for my on "Add New Ticket Button" click simply clears the fields on my form and determines the next number to use for a TicketNum, and Places … |
| | I have figured out how to populate the comboboxes for an app I'm making from a database this is not the actual code but is basically the way I'm populating them [code] for i = 0 to maxrows - 1 cbobox.items.add(dataset.tables("datatablename").Rows(i).Item(x)) next i [/code] I need either to be able … |
| | hi everyone, I am currently working on a small college project and I was wondering if it was possible to insert MS Paint in one of my form. If such a method exist, I would be really grateful if you can give me the code as well... ..............(the fact is … |
| | I got error on following statement in vb.net [CODE] Put #1, , Message$ [/CODE] please help me Regards Darshana |
| | guyz, I want to know on how to convert small letter to capital letters. I want to convert every letter automatically once I press the keyboard. Hope you help me this guyz.. Im going to wait for your replies.. |
| | Hi all, I have four textboxes. I have a ContextMenuStrip that I want to apply to each of them. My dilemma is that one of the options in the CMS uses the CheckOnClick property, and when I apply the same CMS to all four textboxes when that CoC property is … |
| | Guyz I need help... How can I transfer the data from the Specified cell of the Datagridview to texbox.. For example I click on the specified Datagridview cell, I have a 3 columns Name,Username and Password. I want to transfer all of them in their designated textboxes. txtboxName, txtboxUsername and …  |
| | Hey folks, I just have a quick question I can't seem to find anywhere. I have a datagrid with one of the columns being a combo box with values. I would like either the default value on a new row to be one of the values from the combo box, … |
 | How would I, if it's even possible, create an array to read/store the input values from a input text file? Here is what I was thinking, but I want to pretend as if I don't know the amount of values in the file. Input File Has: 21.22, 13.23, 43.12, 123.54, … |
| | I'm trying to make a code that changes the wallpaper in visual basic express, but it errors: [CODE]Imports System.IO Imports System.Runtime.InteropServices Public Class Form1 Private Declare Function SystemParametersInfo Lib "user32" Alias "SystemParametersInfoA" (ByVal uAction As Integer, ByVal uParam As Integer, ByRef lpvParam As String, ByVal fuWinIni As Integer) As Long … |
| | i've created a 2-dim image array but cannot assign images its members. i have done as follows [code] dim img(4)() as image for d=0 to 3 img(0)(d)=My.Resources.RedPlayer img(1)(d)=My.Resources.BluePlayer img(2)(d)=My.Resources.GreenPlayer img(3)(d)=My.Resources.YellowPlayer next d [/code] |
| | Is there a way to apply any changes made to an entire application and not just the open (active) form that you are in? I.E. I change the backcolor to a color from a color dialog. I want that chosen color to be applied to all the forms' backcolor in … |
| | Dear Frined my simple update statement is not working on my database software with .mdb CompanyDa.Update(CompanyDs, "DisplaycenterData") it works but only in cache, when i restart my application the record is not updated. i solved my problem with some informal steps. i m attaching vb projects zip file, plz open … |
| | I am working in windows forms in c#. I have at table in sql server which has a column named AssignedTo. This column is of varchar type and contains more than one value separated by commas. When showing in datagrid, the values are shown easily in a cell. But as … |
| | Hello, I wrote a little slide in box, that slides in from the edge of the screen, the problem i'm having is that I don't always know the size of the desktop if that makes sense, as well as spacially where things are, I.E. Suppose the start menu is on … |
| | This is the error I get: An unhandled exception of type 'System.Runtime.InteropServices.COMException' occurred in system.windows.forms.dll Additional information: Class not registered And this is the line it points me to: CType(Me.Comm1, System.ComponentModel.ISupportInitialize).EndInit() Does anyone know why I would all of a sudden start getting this error? Does anyone know how to … |
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