20,899 Topics
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 | i've linked the database correctly, but i can't view the value after i drag the table from data source, and my database already saved data. why? :( |
| | I'm struggling to think of a reason why I should be getting an 'Access denied' error when trying to save an Excel document opened through a program written in VB 2010 Express. The program is essentially glorified Excel automation. It converts information from hundreds of Excel documents into a few …  |
| | Hi all... I'm new in vb.net and just create a listview project . I wan to display item from database(.mdb) into listview.how to make the next item going below and not auto sorting by id?...please help me...thank in advance Do While IBSSDR.Read() If IBSSDR.Item("USERDEFINED10").Equals("Y") Then ListView1.Items.Add(IBSSDR.Item("CARDHOLDERID")).ToString() ListView1.Items(ListView1.Items.Count - 1).SubItems.Add(IBSSDR.Item("NAME")).ToString() If … |
| | I am trying to create a gui that will interact with an existing external console application, e.g. the user only changes information in text boxes or radio buttons and that will prompt the VB.net program to sumbit a certain set of commands. I will create a folder for the end … |
 | Need your urgent help , i have connected weighing machine with serial port ,now am getting data to a rich textbox in a string form , problem is i dont know how to get the only desired figures. the output string coming in this format from rtbDisplay _A0+0000002 Kg054__A0+0000002 Kg054__ … |
| | I am trying to create an applicaiton that will verify that a large text file used far a CNC machince has all of the operations in order (someone may have edited the file by mistake) I wish to bubble sort the lines of the file while ignroing other lines. I … |
| | Hi, I'm actually doing a project using Local Database (.sdf) in VB.Net 2010 and I'm just wondering If there is a way to share one database in a network? sample: I will going to have server application where it can view all the records in which the client application will … |
| | I would like to ask how to view other computer screen in the same network? I'm not asking for the actuall code but if someone could provide I would really appreciate it. I just want to know how will I achieve my goal? what are the things that I should …  |
| | Hi, Im planning to create a Remote Desktop Application and I'm having problem with viewing other computers monitor or screen. Im not asking for the code on how to do it but I would really appreciate it if someone could provide it. all I want to know is what are … |
| | Hello, I am getting these constant annoying errors in Visual Basic .NET 2010 Express. I'm pretty sure I'm not the only one, but these errors are always relating to images and resources! [QUOTE][B]The Type 'Global.ExampleProject.My.Resources.Resources' has no property named 'example.png'[/B][/QUOTE] I am pretty sure these are bug, due to the … |
 | Hello Friends, Can anyone tell me how to find the list of SQL servers on the local machine...and not the network... I searched in google but everywhere its for the list of SQL servers on network....I just want my PC SQL server name.... Is it possible to get it? Thanks … |
| | Dear,programer I use VB2008 and database access and Crystal report. my problem : when ever I change location the database. I will always change location in my report from crystal report. It's very difficults and waste the time because I have many report. Please help me how to set up … |
 | Trying to figure out the best way to do create a CSV export file from my source files and need some input. I'm trying to build a CSV export file for import to an Accounting System where there are 3 different tables mapped to a single field in the main … |
| | hi, this is the code for my class for matrix multiplication. but i am not getting the required result of multiplication getting error as "Number of indices exceeds the number of dimensions of the indexed array" please help me to solve this problem... thaking you..... Public Class complexnum Private x … |
| | I have tried using the following it saves the data but the data is not visible in database i have attached the Screen SHot of the database below. i am pasting my code below. Kindly help me out as m not getting what to do further.  Private Sub … |
| | I want to make 6 Timer right on top of each other. With a label to the left of it. Each label has a different time to start the countdown on. Like label 1 7 min. Label 2 6 min and so on. How do you do this in VB … |
| | I am unable to find line , oval ,rectangle etc Drawing tools in Visual Studio 2010 ......... I am also unable to find VisualBasic.PowerPack ........... Plz tell how to get them Thnks :) |
| | Hi, im using Visual Basic 2010, I don't have any sort of database i.e. from Access or anything im literally using VB and thats it. I want to create an automated reference number for my system so every time the user press's 'Create New Log' the form opens and it … |
| | hye guys..here is the problem..how to use the item in the listview in order to retrieve data from database? i have code that display 4 digit in every line in listview item.. Private Sub btnSearch_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSearch.Click Dim xmtBuf() As Byte = {&HAA, … |
| | i am using WebBroswer object in Vs2010 but it doesnt display some of scripts like flowplayer. i tried in internet explorer its ok. i think i cant use all features came with ie How can i update webbrowser to solve this problem? i cant see it in vb. cant work …  |
| | Private Sub PrintDocument3_PrintPage(sender As Object, e As System.Drawing.Printing.PrintPageEventArgs) Handles PrintDocument3.PrintPage Dim PrintFont As New Font("Arial", 18) Dim LineHeight As Single = PrintFont.GetHeight + 2 Dim Horizontal As Single = 100 Dim Vertical As Single = e.MarginBounds.Top Dim PrintLine As String = "This is a Chapter 4 Testing" Static pageCount As … |
| | i did a program in xp and when i m trying to open this program in win7 it gives an error i think i should convert this program to win7 but i dont know how to do is there any way to do it? thx for answers |
| | hi, i'm trying to do some appointment book so i decided to use MonthCalendar control and date changed event for choose the date i tried dataset.table.rows.find() function on other tables which have int primary key and it works its finds my row/s i need but when i tried this func. … |
| | I have a form that consists of only a TableLayoutPanel (which fills the entire form) containing a vertical stack of buttons. The resulting app is used in conjunction with another app. What I would like is to have the vb app do something when the mouse enters the form. Unfortunately, … |
| | Anyone has any idea why this error is happening? The weird thing is that this page works in one server but not in another. Parameter is not valid. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about … |
| | Hi Everyone, I am programming an ordering site in VB.Net and ASP.Net. I start with the main ordering form and the idea is that the user will select a subject from the drop down list and then click a button to retrieve all modules associated with that subject in a … |
| | Hi, I'm already using ORacle 11G . The problem is when i'm using System.Data.Oracleclient to pull blob into picturebox it's ok, but when i'm using OracleDataaccess.Client / Types.....there no image appear n comeout error " Parameter is not valid" in this coding :- > Quoted Text Here Dim bmp As … |
 | Hello!! can someone help me? i want to build a system for my Programming final project, i hope i can build a system that can connect with hardware and device. After searching on internet, i found this video [Click Here](http://www.youtube.com/watch?v=Kd7kLSAPG-A&list=FLObIBl2o5zE_XqgDBfIF59Q&feature=mh_lolz) i already watch all the video, and this system is … |
| | When I plug in the USB joystick, I'll have to go to the control panel and select game controllers. I click on the properties and a pop-up is displayed. On the top left hand corner of it, there's this small square 'picture' with a plus sign at the middle indicating … |
 | Hello all. I have a question on searching a List(Of CLass). I am not sure how it is labeled List<OF T> or List(Of Class) However you label it here is the Class EXT Public Class EXT Implements IComparable Private m_extension As String Private m_exe As String Private m_description As String … |
| | First i introduce what is my assignment doing. I'm doing a Ordering System of Donuts which getting customer order product and quantities, and the System will calculate the FINAL PAYMENT after discount. Problem: Now i have a customer order and added into shoppingCart (ListBox), and inside the listbox will display … |
| | Hello, I'm still working on project filter SqlDataSource with parameters. 1.Button1 is my first develope code which is working fine with Dropdownlist controls. 2.But, now I want to move to filter with Checkboxlist items. I have write code under Button2_Click event. I have combine codes of my current knowledge which …  |
 | i came up with a quite annoying problem in inserting data into the database in vb.net using the textfields. i tried out with many different ways,but could not sort out this problem. i used datatables,dataadapters,datasets.Plz if anyone can help me out. [B]The condition is :[/B] i am using four tables. …  |
| | Hello. I'm going to show you how to make a pop-up (right-click) menu that you can edit 1.Select the application you want to edit,or create a new one 2.add ContextMenuString 3,You are going to see a menu on the top of the form,juat add the stuff you want to be … |
| | Following on from my post yesterday (how to anchor buttons/controls to various sides of the current form when the form is resized) I have run into another problem. I am setting the width of my datagrid to be 80% of the form width on a 'form resize' event with 10% … |
| | HELP ME plzzz! I try to make my datagridview rows change colour depending on value on a row cell. I ve tryed everything i found on the web but nothing.. plz help Last I tryed this one: http://msdn.microsoft.com/en-us/library/system.windows.forms.datagridview.cellformatting.aspx but stil nothing :( |
| | hi guys i am puting this query in my querybuilder in the table adapter but i need to make the query only return the transaction done today!! i dont know the syntax to get the cuurent date today. this query should work in the tableadapter query configuration wizard!!! SELECT Trans_ID, … |
| | I have developed VB.NET 2005 application with .sdf database, but I have problem with inserting new records into databse from application. I have tried with MSDN example code, but failed. Can someone provide me with code for this one. Please... Pete |
| | For some reason, before the selectedindexchanged sub routine finishes, combobox Description is still pointing on the last selectedindex changed and the combobox Image is on the actual current selected index changed. Once it exits the routine both combobox are in the current value. I cant see why this is happening, … |
 | hi everyone , can someone help me by this i have a DB table and a form the following fields , combobox and textboxes, what i need is how to write a query to retrieve data from the table when the user select some record from combobox thnx before and … |
| | Hi All, I would like my 'quit' button to appear in the bottom right hand corner of my menu screen, but it seems that every computer in the office has a different sized screen, different size ration (some are widescreen), and different resolution. When I deploy my program, the quit … |
| | How can i remove an array item by selecting an item from listobx and press remove/delete button? for an example, if i want remove index 2 from listbox, so the array should remove index 2 item and move the item of index 3 to index 2 and so on. is … |
| | I initiate OpenFileDialog from a btn and once the correct file is selected at OpenFileDialog1_FileOK * ,I want to load Form2 to do some file checking routines. Private Sub OpenFileDialog1_FileOk(sender As System.Object, e As System.ComponentModel.CancelEventArgs) Handles OpenFileDialog1.FileOk dbfFileFolder = System.IO.Path.GetDirectoryName(OpenFileDialog1.FileName) dbfFileName = System.IO.Path.GetFileName(OpenFileDialog1.FileName) dbfFileNameShort = System.IO.Path.GetFileNameWithoutExtension(OpenFileDialog1.FileName) If dbfFileName = "GNDITEM.DBF" … |
| | please, am new to vb.net, i have a project and i want to use a textbox as a search box to search through the data on the datagrid view on my form. please kindly assist |
| | I am using VB.Net 2003 (version 1.1) and I am attempting to open some forms with: Dim myform As New FormX If myform.Visible = False Then myform.Show End If Problem is, no matter what, a New instance of the form opens. How do I check if an instance of myform … |
| | welcome all, i have a large vb.net application, i wanna analyze the performance of the program at runtime. for example, i want to know how many times a certain function was called, or the usage of computer resources for eah function,, what is the tool that can help me?? thanks …  |
| | I have not any idea to create ISO image in Vb.net.How I am starting Code and Which Module I use in Vb.net Environment ? I am finding Google But I am not Getting any Idea. Thanks in advance |
| | im having a problem on my sql command. here is my command select ProductCode, ProductName, qtyinstock, critical from product where qtyinstock <= critical but it keeps on showing record that qtyinstock is not less than or equal to critical see this image http://a4.sphotos.ak.fbcdn.net/hphotos-ak-snc7/482956_437601922940311_1148836844_n.jpg |
| | Hi, I have made a code where I write a recipe to a file and then I can read from the file and it is output in a listbox. I need to allow the user to change the amount of people served and then the quantities change to suit the … |
| | 1.How to enable speech recognition without that annoying recognition window, and without having to press that button on that window? 2.I need to know how to recognize only the words in the XML that I created (to increase accuracy). Like: If I say "red" and that's not in the XML … |
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