20,899 Topics
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| | I am trying to add a new record everytime i do my navigation gets all messed up I also need an update button... I would like so when i hit new record the record of will be(ex. If Im adding record number 30 it will say record 30 of 30, …  |
| | Hi all, I have a very annoying problem with adding new records to my Access Database, I'm not getting any syntax errors but there's obviously a symantic error of some kind causing this headache. I've been developing an RFID system for two months now and spent the last four weeks … |
| | Hi, i am developing a software using microsoft visual studio basic 2010. I used a datagridviewcontrol to display a list of data from product table. What I want to do (actually i am not sure how to do it, or is there a way to do it), when i choose … |
| | Hello all I am on a project where users can login /register /change status/ ... just like facebook. The problem is that i can't find a code that allow users to upload pictures as their profile picture. I think i should save the Url of the image in the database … |
| | Hello, so i'm having problem with Regex. I'm trying to use to put names in a checkboxlist. But the page where i want the names from have to be accesed by login in on the website. But the regex doesnt read from the VB WebBrowser it reads from... the internet(?) … |
| | Hi I am new to VB.NET but for my final year project have started a system for childrens daycare center. I want to create user accounts which I think I should be able to do in acess. How do I link this to VB.NET? is it hard? what will vb.net … |
 | i posted the same thing in the c# forum, didn't get a response and still having issues. I rewrote the same thing in vb.net, hopefully someone here might know the answer i am writing this transport agent to verify the subject line of outgoing email on an exchange 07 server. … |
| | pl help i m getting insert into error [CODE] Private Sub Addbtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Addbtn.Click Dim mycmd1 As OleDbCommand Dim sqlq1 As String Try If Addbtn.Text = "Add" Then Idtxt.Text = Me.max + 1 clear() Addbtn.Text = "Save" Else sqlq1 = "Insert into Member … |
| | Hi I used VB6 to create an EXE file that uses MSComm1. The program runs OK in my XP computer and also in my Win7 computer (that has VBE installed). It would not run on my Vista laptop. I installed the VB runtime files (even though Microsoft says they are … |
| | Anyone know how to make the return key used in a text box trigger an event? |
| | Hi, I have this question about how to retrieve a column with DateTime from MySQL as String and put the data in a textbox. :| So I've been using something like this... [CODE]Private Function check_ResitDate_ResitNumber() Dim SQLquery As String Dim rrnRD As OdbcDataReader Dim DiTi As DateTime SQLquery = "SELECT … |
| | So i have several tabs, and i close them all using a button with:[CODE]TabControl1.Controls.Remove(TabControl1.SelectedTab)[/CODE] But I have been trying to figure out how to make sure the main tab doesnt close. What can i do to make sure the main tab can't shut down, when closing tabs with the above … |
| | Hello, I am working with a Windows Application that was developed in VS2008 on a SQL2000 database. I am trying to determine the Datasource of a row in an existing DataSet. I have narrowed it down to 2 possible tables that each have a row with the same identical name. … |
| | hello i'm a bigginer in programming i wanted to know how can i create reports in vb.net thank you |
 | Please guys if you know the solution, kindly reply, My problem is how can I set to visible = true those hidden rows in my datagridview?. When the form loads, I set some rows to visible = false due to some reason. Now, I cannot find away to unhidden them. … |
| | Good morning, I have a batch file with the following code which works fine: MsiExec.exe /x {3248F0A8-6813-11D6-A77B-00B0D0160020} /q I would like to execute it from within the .net environment, however I can't seem to execute that command using the shell syntax. I tried Shell (cmd "MsiExec.exe /x {3248F0A8-6813-11D6-A77B-00B0D0150070}",vbHide), and various … |
| | Hello, codegurus. Excuse me, but I need help. I have been assigned to deploy a system that uses VB.Net and MySQL. After testing on 9 different PCs each on different regions, only 1 PC shows this error during deployment: [CODE]System.ArgumentException: Formatof the initialization string does not conform to specification starting … |
| | We may set one password for a file if we don't want others to open it, especially the secrete document. Generally speaking, we are used to writing articles or papers in Microsoft Word. And we may need to encrypt Word document if it is very important for security. Also, when … |
| | Hi Everyone, I wonder if anyone out there has deployed a solution successfully like mine? I have created a vb.net 2005 winform solution that can be installed on a desktop. It uses an access 2003 database to hold data. The setup.msi was created using the vs.net deployment menus. The solution … |
| | Hey I have a program that has a webBrowser navigate through a few pages, and when it gets to the last page I set it to navigate to, checks if there is a certain string on that page. I just switched my code around to use multithreading and now the … |
| | How to put this tool in vb.net 2010 plz check this image.. i hav rounded tat tool in red colour. [url]http://img192.imageshack.us/img192/6697/24961035.png[/url]  |
| | I need to link an access database to my visual vasic express 2008 class i have made (as been set an object orientated project) but am struggling to link the database and get it to show the information from the database through the class to the product form. I'll attach … |
| | I want to use a picturebox in my crystal report the picture that i want to place on the report is now on my form.I have declared the picture object.but i do not know its property for example using crystal reports when you declare a text object u say textobject.text.what …  |
| | Hi All, I have a log in form, I have had a couple of idea's. When a user logs in I want his/her name to print on the top of the main form with the current date, the data for the login form is collected from a sql database (not … |
| | Hello. I'm looking for a way to format lines on a MsgBox, so that the records don't seem out of place. What I have is this: [URL="http://sites.google.com/site/hqupt666/home/Untitled.jpg?attredirects=0"]http://sites.google.com/site/hqupt666/home/Untitled.jpg?attredirects=0[/URL] If you can't see it it's something like this: Num Name HF 1 something 11 2 somethingelse 22 3 andsomethingelse 33 I've been … |
| | Please see the image below: [url]http://img140.imageshack.us/img140/1023/vbpicmove.jpg[/url] as you can see. using a timer. the images (image1 and image2) move from right to left inside the picturebox1. I have an idea on how to do it but I dont know how to code it. here's the idea: @ 0 sec Picturebox1 … |
| | I'm trying to call other EXE's from my program I'm writing. Inside my project I have a folder called progs with exe's inside it. How can I call these from button clicks? |
| | Hi, I have a piece of code which loops through checked checkboxes to do something with each of them. After each turn in the loop I want to pause before it continues to the next checkbox until the user enters a piece of text into the text box. I have … |
| | So i have tried basically 30 different methods of going about this all with different errors in every form and fashion. Basically all im trying to do is write to my database in some form or fashon. Im having no problems reading from it but i need to change some … |
| | Hi Friends :cool: Am creating a personal diary application using VB.Net. When i publish the solution i get the .exe file. But when i install it, it gets installed in the C drive by default. My question is cant it be installed in someother drive. If it cant someone pls … |
| | I'm trying to figure how to pull the computers workgroup name using VB.NET. Any help would be great. |
| | I'm playing around with VB.NET once again since college and I'm trying to recreate a program that GeekSquad uses called the MRI for a friend. Upon doing so, I have run into a few snags. The must present one is once I publish my application to a particular spot that … |
| | Hey, im just wondering if there was any easy were to make sure that an entry havent been used twice in a selection of ComboBoxes. Heres the start for what id have to do if there isnt. [CODE]Private Sub ComboBox9_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ComboBox9.SelectedIndexChanged If …  |
| | i am trying to create a crystal report and run it on the fly so far this is where i am can anyone help or point me in the right direction.Any help will be appreciated [CODE] Private Function SetupReport(ByRef objCrystalReportDocument As CrystalDecisions.CrystalReports.Engine.ReportDocument) As System.Boolean Dim crTableLogOnInfo As CrystalDecisions.Shared.TableLogOnInfo Dim crDatabase … |
 | As the title suggests, i am trying to pull a bitmap image stored in a table location with an OLEObject type to my picture box on the form. The code i am using is as following: [CODE=VB.NET]img_ProductPicture.Image = DS.Tables("LocationInfo").Rows(0).Item(5)[/CODE] The error i am receiving is an InvalidCastException: Unable to cast … |
| | hi friends i m coding for birth-date in vb.net i have 3 comboboxses in my form (month day year) i want to add this 3 combobox in databse in one field i try [CODE] myrow.Item(i) = Monthcbo.Text & "/" & daycbo.text & "/" & yearcbo.text[/CODE] its working fine but during … |
| | Hi guys, Do you know how to set maximum length of character in the textbox of rdlc report? I already dug all of its properties but I didn't see any. Please guys I need your help. Thanks in advance. WHchaz1027 |
| | Hi! I have a vb.net project on a jump drive that connects to an Access (2003) database (located on the jump drive). My problem is when I change computers, I have to change the drive letter the jump drive is located. Currently, I have the following code and have to … |
| | Hello! Every 1.. Can Any1 Please tell me How to make A Form in vb.net Transparent without Making Its Contents Transparent..! Actually I mean I make a border less form which i want as Transparent and in that Form i added little animation picture .. and iwant this animation picture … |
| | I am looking to adding a title to my crystal report document programmatically. This is because i am generating the report dynamically. And the other thing is it possible to just create a crystal report and to run a query and get a result on the fly i am working … |
| | Create A New Project as a Windows Form Application. Create any object, such as a text box, in that application. Look at the Properties of this text box. Its Font is set to a default. With a value that is incorrect. How do I change this default to the correct … |
| | I am using streamreader to read and streamwriter to write, i have put the lines into an array [text file contents] ********** Remove [ ] ***************** blah blah blah ;this is blah blah blah ;this is another blah [end of example file] i want to remove the lines that start … |
| | Hi, I would like to set my application to show [COLOR="Green"]system under maintenance[/COLOR] if it hit the [COLOR="Red"]start time[/COLOR] until the [COLOR="Red"]end time[/COLOR] which i set in the xml (24 hrs). How do i code it. Please anyone can guide me.Thank You! [B]XML[/B] [CODE] <Value Name="StartTime">22.45</Value> <Value Name="EndTime">00.00</Value>[/CODE] |
| | [B]In this case, Form1 is the Main Form.[/B] Pre-requisites: [B]2 Forms (Form1 and Form2), 1 Button (on Form1)[/B]. [CODE]Public Class Form1 Function centerForm(ByVal Form_to_Center As Form, ByVal Form_Location As Point) As Point Dim pLocation As New Point pLocation.X = (Me.Left + (Me.Width - Form_to_Center.Width) / 2) '// set the X … |
| | I am a young computer programmer. I do my development in visual basic. I currently have a project to develop a software that is internet based. What i want to know is; 1. It is possible to achieve this through vb? 2. What do i have to do to get … |
| | Hello. Can someone tell me why this doesn't work? [CODE] Public Sub LoadFile() Dim file As StreamReader Dim temp As String Try file = New StreamReader("C:\file.txt) temp = file.ReadLine() While Not temp Is Nothing Dim ListaTemp() As String = temp.Split(CChar(",")) ListBindingSource.Add(New Mod(CInt(ListTemp(0)), ListTemp(1), ListTemp(2))) temp = file.ReadLine() End While file.Close() … |
| | This is going to sound weird but I was wondering if there is a way to show in a list all of the installed Windows Updates. |
 | Hi guys, I would appreciate it if you could give me sample code for linking two forms. I have a program which has 2 forms. I execute form1 first because it reads files and then writes to a file. Then I execute second form (form2) that will read the file … |
| | Hi, In .NET i used the follwing codings for the Next and Previous buttons for Navigating the records. but it showed error. In NextButton_Click... [dim Rec_count = 0] -> this is globally declared. [dim Row_count as Integer = Data.Tables(0).Rows.Count - 1] [ If Rec_count <> Row_count Then] [ Rec_count = … |
| | I am facing a minor challenge in my coding i am trying to generate reports from sql statements.however the method i was using ealier involves making a crystal report using the "Add new item".in the menu and using the wizard until you end up putting the table you want on … |
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