20,899 Topics
 | |
| | I have a running vb.net setup. I want to provide incremental modification to the set and I do not want to recompile or prepare the set up again. |
| | I'm trying to write a program in VB2008 that uses a 2003 Excel spreadsheet as the interface. To help with this I am trying to pass data to and from macros inside the spreadsheet. I call a macro from VB with this line: [CODE] Call gXLApp.Run(gwbTB.Name & "!ArrGather", gArr) [/CODE] … |
| | how to create serial no field in crystal report in vb.net |
| | What is the best way to go about making a program that will have to save information like a database, but I don't want it to have to use a outside database, I would like the information to be embedded in the program possible. Or are there any other ideas? … |
 | Hello all, i would like you to answer me a question: I have a Select case statement: [code]Select Case textbox1.text[/code] and i want to add more than one case,for example: [code]Select Case textbox1.text and checkbox1.checked[/code] is it possible in any way to do this with VB.NET??? Thanks in advance, Alex |
| | Okay heres the dilemna.... I have a Dataset("LineItems") that Stores information about so many records. To source to this DataSet("LineItems") is not its intended ouput. Meaning I pull this info in from one database and output to another. My problem is i have no idea on how to write an … |
| | i have developed vb.net 2005 application. how to create installation file, which method is best? any one help me or give me correct link. |
| | Hi frnds,, i hv a form in which i want to calculate balance.I wrote code for this as follows. But its giving me an error as "Datatype mismatch error". I hv declared bal & amt in database as Currency.Is this proper??If not suggest me some other code plzzzz. what datatype … |
| | Hi All, Can anyone please help me out here? I have been trying now for about 6 hours on trying to convert this code from vb.net to asp.net [code] MessageBox.Show("Press OK To Continue..", "Mortgage Amortization Table", MessageBoxButtons.OK, MessageBoxIcon.Question) [/code] All I want to do is after displaying 20 lines of … |
| | How do I stop a combo box from firing the SelectedValueChanged event when the DataSource property is added? |
| | |
| | |
| | I'm new to vb.net[COLOR=#000000][COLOR=#000000][COLOR=#000000][COLOR=#000000][COLOR=#000000][COLOR=#000000][COLOR=#000000][COLOR=#000000][COLOR=#000000][COLOR=#000000][COLOR=#000000][/COLOR][/COLOR][/COLOR][/COLOR][/COLOR][/COLOR][/COLOR][/COLOR][/COLOR][/COLOR][/COLOR] though I've done a fair bit of work in vb6. My problem is this. I have a form with two tab[COLOR=#000000][COLOR=#000000]controls[/COLOR][/COLOR] and on the tab pages are text boxes, group boxes, check boxes, etc. for entering parameters. While I'm developing using [COLOR=#000000][COLOR=#000000]debug[/COLOR][/COLOR]gging in vb.net 2005, each …  |
 | Hi! I have the following code- [code=vb.net] Imports System.Data.OleDb Public Class Form1 Dim x As String = """" Dim cs As String = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=c:\sbi\mm.xls;Extended Properties=" & x & "Excel 12.0 Xml;HDR=YES" & x & ";" Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim cn … |
| | I'm working on an assignment and when I run the application I get the message Build Successful, but the Form doesn't show up on my screen. How do I make the Form appear? |
| | Hello, My name is Gordon Hope. I am not a professional software engineer but do have software background by training in college and from projects I have taken on myself from home. I have been around programming since 1969 when an IBM 1401 with 48KB of core was a huge … |
| | I need to make an array using the following info. Salesperson January February March 1 2400 3500 2000 2 1500 7000 1000 3 600 450 2100 4 790 240 500 5 1000 1000 1000 6 6300 7000 8000 7 1300 450 700 8 2700 5500 6000 9 4700 4800 4900 … |
| | A project that I have been working on requires multiple users to access a ms access db. I understand that I can split them and create a front end and back end. The backend would contain all my tables and I could place anywhere on a local network. My question … |
| | Hi, i have been wasting to much time i don't have trying to figure this thing out and hope somebody can help. I am making a project for school in VB.NET. I have SQL SERVER 2005 installed on my machine. I can access the database just fine thru Visual Studio … |
| | I've been given this work to do for uni, can somebody give me some hints how to start it? 1. In order to demonstrate your understanding of Object Oriented Programming within a visual environment you are required to create an object oriented graphical program to simulate a simple telephone network. … |
| | I've written a UserControl, and within that control the user is able to change some properties on a form. I can't figure out how to display the changes in the property grid. The only time I've been able to update these properties, is in the UserControl's Load event. This won't … |
| | Hey There! My name is Steffi and I am glad to be here with all of you |
| | I am trying to work on this work in the VB.NET book in this chapter called " Accessing Database Files." the instructions call for a DataGridView control on the form and to click the smart tab arrow. When selecting add project data source from the drop down, it activates the … |
| | Hello, Basically, here's my problem. I would like to have a multi-column listview (with objects created from an arraylist) store information about what object is related to what listview item. I'm sure there's better ways to do this, but I can't figure it out, so I want to add a … |
| | frnds..plz tell me the passcode of vb.net, 2005 version..i need it soon..  |
| | I am writing a program using the MS Sql compact edition that get embedded in the program for my database so I would like any tips for using that if anyone has any good ones, I'm a VB novice yet. What I am wondering with this question is I would … |
| | I had a form with 5 tab page, and each tab page got a button that link to another sub-form. What i want is how i gonna make the sub-form display in the MDI too? Coz now i maximize all my form once the sub form loaded it had covered … |
 | ok i am making a simple HTML editor and i added a small feature that allows the user to click a preview button which opens up another form window that has a webpage object in it. the problem is, how do i get the html text to show converted into … |
| | can somebody help me with this?? i need to insert some text into a textbox, but it needs to go where i want it just not the very end every time. here is what i got so far Code: textbox1.text = textbox1.text & combobox1.text |
| | I have made two resource files,named 1)Form1.en-US.resx Name Value Button1.Text English 2)Form1.fr-FR.resx Name Value Button1.Text France My Code is as Under- [code]Imports System.Globalization Imports System.Threading Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim ci As CultureInfo Dim aL As New ArrayList() For … |
| | basically I have a form with 3 fields, ID, NAME and ADDRESS. What I want to do is after I enter my ID it will fetch the NAME and ADDRESS data from my access database. I want it to fetch the data after I finish entering the ID, but the … |
| | I was wondering if it was possible to bound 2 combo boxes to each other. the first combo box with a set of information. Based on what the user selects, the second combo box changes. this involves 2 tables. table 1 ProductID Descritption table 2 Id FK_ProductID Category example: the … |
| | Hi All I have a select statement: [size=2]Select PERMISSION_BUTTON_ID from ALC_SECURITY_PERMISSION where ROLE_ID = 1 Now I want to store / retrieve the values of the field that I am querying without using dataset. Is this possible? If yes how can I do this? Is it possible that I declare … |
| | I am getting the above error from the following code and I a not understanding why. [CODE]fileWriter.WriteLine( _ record.strFirstName & "," & record.strLastName & "," & _ record.strStudentId & "," & record.strCourseName & "," & _ record.strGrade)[/CODE] |
| | HI All, I need some advice for a service that i am writing. I need to be able to connect and send data to around 800 devices (with ip addresses). This needs to be done asynchronously. The problem that i have is that if i create 800 threads the performance … |
| | hi friends How to set application path using VB.Net using MySQL..... The same function using VB 6.0 as Public AttnPath As String AttnPath = App.Path & "\Data" this type, i need vb.net help me plz... Regards Anandh |
| | Can any one help me, regarding resizing and positioning a control graphically at run time in VB.Net . |
 | I want to make a usercontrol which is a combobox but the dropdown will be a grid. So far this is my code and my problem is that the grid wont show. [code] Namespace myComboBox Public Class popUpComboBox Inherits System.Windows.Forms.ComboBox Protected Overrides Sub OnDropDown(ByVal e As System.EventArgs) Dim grid As … |
| | Hi, i have bieng trying to write a method which takes a listbox index (1D array) and find the corresponding 2D index. I did this code with some help which get the 1D index of a 2D array. Now i need to do the reverse from listbox index (1D) and … |
| | I have generated some SQL code SELECT Invoice.InvoiceID, Invoice.CustomerID, Invoice.RouteNumber, Invoice.TreatmentType, Invoice.Information, Invoice.StreetAddress, Invoice.Postcode, Invoice.Invoicecost, Invoice.InvoiceDate FROM (Invoice INNER JOIN Customer ON Invoice.CustomerID = Customer.CustomerID) WHERE (Customer.CustomerID = '?') When i test it in the query generator everything works. However when i add the following code to my vb form … |
| | hiiiiiiiiiiii every one, Iam creating a data table and I want to take data from access db and put it in datat table How can I do it :-/ |
| | Hi everyone, how can i get the updated number of rows from MySQL? Because i need the syntax to do the calculations on the number of inputs, thanks.... |
| | I have a Created a Treeview with DRAG & DROP operations...But I want the shadow effect like---- Open my computer.& click on Folders.....Now drag some item..U See when u drag there is some shadow.........What's dat excatly is called??? Can Somebody tell me ??????/// |
| | I added a property called 'TableColumns" to my UserControl. It has a button on it, since "TableColumns" is a class that contains a collection called "FieldColumns", and two other properties: "ColumnName" and "ColumnHeader". When I press the button on my control's property, a box comes up where I can add … |
| | What I need, is one three-dimensional array that holds: 1. Column name 2. MaxLength 3. DataType My code is close, I just can't remember the syntax for adding data to the array. Please help, Sheryl [code=vb] 'get the column information Dim c As Integer = 0 Dim x As Integer … |
| | hi am lakshman i have developed vb.net application and publish it. then i have login administrater user in vista os, then i have installed my vb.net application its working fine. But same pc same vista os now i have created new standard user then i installed same vb.net application but … |
| | Hey Guys, I'm trying to read a Binary file located at C:\Temp\SAMPLE.DAT values in the file have been stored in format: int32,int32, Double. 1 33 172.50 2 55 40 3 77 5000 1 99 20 4 200 0 I'm trying to read the file and display the results in a … |
| | Hi everyone, I'm a new programmer working on my first project. I am working on a program that I have migrated from dBase (1980's) into Access and Visual Basic .NET (2008). The program user conducts these Income Surveys in various towns in the region and enters various information from the … |
| | Hello all, I am trying to do something like this.I have did this before with C# and asp.net but it was long back and currently am not able to recall anything similar. This time i need to make it work with [B]vb.net and ASP.net[/B] I want that only a administrative … |
| | Hi All, I am sure having problems with reading from a sequential file. I created a .txt file and placed it several places within the vb.net file folder for the program that I am writing. The problem is that when I try and run the program I get the message … |
The End.