20,899 Topics
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| | i have been google it for answers but still cannot find the main problem.. when i debug, this error msg coming from exception section, but before that, when i put my cursor at conn (Button1_Click) to see the value it shows conn = nothing. But conn in other function got … |
| | Hi, I have almost finished working on a small application using VB.NET 2008 Express Edition as front end and SQL Server Express as back end. Now my next step is to generate reports for the application. Is there ANY way I could create reports in VB.NET Express Edition? Please help. … |
| | I've been working on this project that works with a MS Access database. What I need to do with this and what I am having trouble with is I need to select a team name from a listbox and then calculate their total points. I'm struggling to figure out how … |
| | Hi, I am really, really new to VB .NET and cant get my head around loops, can someone suggest something to add to the end of my code. Description of Program/Events. I would like to come up with a number generator that takes the Total number (for this example I'll … |
| | I need to write a simpe calc. program to add, mutiply, subtract and divide. I want to have two textboxes that I enter numbers in and when I click a button, +,-,/ or * a third text box will display the result. Rather than declaring my variables inside each instance … |
| | Hello, I'm making a little app that runs through a Richtextbox and makes it turn string "[BK]" red. But I can't get it to make all of the "[BK]"'s red. i found this little piece of code, but I can't get it to work, it looks like it should though. … |
 | i need to know how to make a string variable in C++ i need to hold the file path of the desktop on a variable. in vb.net it would be like this: dim path as string = "path\to\desktop"  |
| | Help please... I'm new member and this is my 1st post.. problem : I want to drag n drop an object (label n picturebox) in 1 form. what i means is the object that I drag can be free moving in 1 form n drop it on anywhere on that … |
| | Hi, I'm currently having problem with my proj. And really need helps.. I am currently in a proj that need to create an application that is able to hav Client (PC 1)'s data store to Server (PC 2 and it is also where the database is being stored.) PC 1's … |
| | Hey, am having 3 radiobuttons, so if any of them is checked, then the price should be display on a label, but it has to be using array. I have started, but i got hooked at this point. Dim AccStandard() As String = {"5 Star", "4 Star", "Budget"} Dim cost() … |
| | Hello, I am doing Login Screen in VS2008. When i logon with username and password in form it only checking the first field in database. How to do coding for checking all the fields??? This is my coding [CODE] Imports System.Data.OleDb Public Class frmLogin Private connstring As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data … |
| | I'm having a problem accessing the ActiveViewIndex property of the Multiviews I have within the FormView, that's within the Repeater control. Does anyone have an idea of how I can do this? Or, does anyone have an idea on if there is a better way to accomplish a formview that … |
| | i hv to take date as input in textbox using pop up calendar its gettng the date in texttbox but its gvng the above error. bt it works fine without taking pop up calendar n gvng input manually i tried to convert string to date but its not wrkng plz … |
| | I am using FileSystemWatcher to copy the contents of a text file after it has been updated but it is creating the same avent more than once i was wondering if anyone could tell me if there is a way to stop it doing that so it will only copy … |
| | I am using MS VB 2008 Express Edition I have a form that allows users to put details in various text boxes associated with a database. The form has the usual VB tool bar buttons such as add new, Save and so on. What I want is that when the … |
| | I was wondering if its possible to watch a folder and move the files each time there modifed so it would have to be running all the time. I am still very new to all this and any help would be apreciated before i start wasting time on somthing thats … |
| | Hey, am having textbox, when ever any of these destinations is entered, then the price will be display on a label, i used these codes, but still not giving me the correct thing. Dim Destinations() As String = {"Africa", "Americas", "Asia", "Europe", "Middle East", "Pacific Isles", "South East Asia"} Dim … |
 | Hi guys, I am a newbe in vb.net. Started doing a little project recently. What I want to do is imagine I have a tab delimited file. then that file will have lines no longer than 800 chars. What I need to do is split the file in two parts. … |
| | Please I will like to know how to use array with radio button. There are 3 radio buttons and they all contain certain number. When 1 is selected, then it will show the amount. |
| | Hai to all … I am doing small project this project dot-matrix –text printing method used to print bill , this is my coding bill printing not problem but Bill output not correct align format how to set fixed point poss ion PrintLine(1, Space(1) & "BillNo" & _ Space(1) & … |
| | Hi , I am using MSChart Control for .Net Framework 3.5 with VS 2005. I want to add a functionality in my Form to show/hide series of this Chart Control through Datagridview Checkbox. Please Help if any idea. Thanks |
| | I am having trouble getting the counts store the value from one button click to another. The formula works as far as calculating the salary and the commission and on each button click it adds one to the proper section of array but when i press the button again the … |
 | i have a webproject to work on and it requires quite a few applications, windows explorers, etc. to work on.. what i was wondering is, if i can [B]open my applications[/B], like shelling them, but [B]in a tab control[/B], so when i start my app, it [B]has firefox loaded in … |
| | Hi, I have a wsdl of rpc/encoded type to be used in my .NET application. The wsdl has array objects with minoccurs and maxoccurs elements. I am unable to used the array in my application. Everytime it shows Nothing in the array. I am using Visual Studio .NET 2003. Can … |
| | Hello, i have 3 listboxes on my screen.. A listbox with emails from datasource A, a listbox with emails from datasource B and an empty listbox i want in the empty listbox the emails that are in A but not in B i've got this but it doesn't put any … |
| | Hi guys' i am a starter now please if u can help me i'll be greatfull. i working on a project where i manage to convert datetime in sql query analyzer to date only and parsed it now when i display data in vb.net (text box) its showing date time … |
| | Hi everybody, I am developing an windows based application in vb.net 2005. I am also using crystal reports in my application. I am able to work with the crystal reports. Now what i want is, i need to have background designs for my report. As it is the report is … |
| | hello, I am a beginner with vb.net. i am using vb 2008 for my windows application. I need to print barcode by converting the integer value in a textbox to barcode. i am using a SATO CT400 barcode printer. but since i am a beginner i have no clue where … |
| | I hav two buttons & listview on the form,On First button click,i want to insert data & images into Lvw,On Second Button click,I want to just insert the data..Mine code also does that... But just there is a little probs.On button1_Click, I assogn smallimagelist to imagelist name ,on Second button … |
| | Please can some one help me with codes to check and see if a text box contains first name, space and surname |
| | Hi, How do I grant update permission to a user to one column of one table? When he updates the table, the error is 'The UPDATE permission was denied on the object.' Please help. Thanks |
| | Hello, i'm making a small little app that pings all ips on a network from 192.168.0.1 to 192.168.0.255 and populates the active IPs into a listbox. Then from there i want you to be able to select one to look up the machines name on the LAN. [CODE] Private Sub … |
| | Hi Guys, I need some light on this. I am a beginner programmer in vb.net but used to be programming in the old days in QBasic, Cobol, Dataflex, Informix, DBase etc. Now, I am developing/creating software and have hired some online programmers to do the job. My questions are: a) … |
| | hi guys im working on a project which i have almost compleated, which saves the data onto a text file (semi colon delimited ) however the second part requires me to import this file into access database by clicking a button on my projects gui, i already know how to … |
| | Reputed number problem switch case statement hai This is my code Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Dim i As String i = TextBox1.Text Dim x As Object For Each x In i Dim num As Integer num = x.ToString() Select Case num Case … |
| | Hello, I am using OLEDBConnection and OLEDBDataAdapter and connected to the MS-Access database. how can i add the textbox value to the table in database on a button click and want to display it in datagridview?? |
| | I have a couple text boxes A,B, C A is time in B is time out And C calculates the difference. Those 3 boxes are datetime boxes This form has a report binding navigator that manages the interaction to the database. The problem is that the values entered and calculated … |
| | I want to download a file from website with authentification system. Ok, maybe ill do some explanation. First of all, i open the site using webbrowser control. Then i logon, using following code: WebBrowser1.Document.DomDocument.All("uid").Value = "User" WebBrowser1.Document.DomDocument.All("pwd").Value = "Password" ButtonClick(("login"), WebBrowser1) //ButtonClick is predefined function Everything is ok, webbrowser loads … |
| | How to split text box input value i need help from u all example: i will enter text box 145 i don't enter , or :,"",, nothing i want split this number into sprat s1=1 s1=4 s1=5 what i want to than mach with this each number to this charter …  |
| | I have a DataGridView Control that looks like this _________________ Name1 |Name2| _________________ JOE |JOE | _________________ SHAI |SHAI | _________________ STEVE |STEVE| _________________ STEVE |STEVE| _________________ I have a button called "save" What I want: When the user clicks the save button the data from the DataGridView gets saved … |
| | Hello everyone, I’m hoping someone in the DaniWeb community can help me. I have a VB 2005 project to complete. I have two related tables called CurrentInventory (which is the parent table) and a child table called TrackingInventory. I want to update an existing row in the dataset for the … |
| | Hello, I am using OLEDB and using datareader and with the read function i am reading table to the form. But now i want the textbox values to be written to the table??? I tried with the fill, but not getting. |
| | Hi everybody, I am trying to convert a string to a Date format. So what i actually want to do is, i want to convert any format of date to DD/MM/YYYY format. For example the format can be d/m/yyyy, m/d/yyyy, mm/dd/yyyy, dd/mmm/yyyy, etc...... I tried using CDATE(value), datetime.convert(value), i even …  |
| | Hi im very new to all this programing lark but was wondering if some one could tell me what im doing wrong, I am tring to creat a login box so you have to enter the corect details to use my form but it keeps filling in the textboxes with … |
| | i want to add new row in datagridview and i have made AllowUserToAddrows in page load false and i want that when in gridview the column index is 4 then i want that a new row is created and in every row i wantr this |
| | What's the easiest way to create graphs? (free if poss) P.s I have a look at ZedGraph and NPlot and they ain't for me. Cheers |
| | Hi, I am using these: ASP.Net 2.0, VB.Net, SQL Server 2005, Visual Studio 2005, Typed dataset & data table adapters using xsd file and BLL classes. Example scenario (copied from somebody who asked the same question and not answered with examples.) Table 1 Main ID (autonumber) field1 field2 field3 Table … |
 | I am wanting to make a menu application. I want to duplicate the start -- all programs section of Windows. so, when the user clicks on the start button of my program, and goes to All Programs - there is a list of all the program folders, sub folders, and … |
 | Hi I'm posting this here, because i'm not sure where else and i have a gut feeling i will be doing this with VB. My goal is the following: I have an Access database (with four fields, of which the first one is the key) which I'd like to use … |
| | Hello, i have to export a column in vb.net to Oracle database. only one table. How to start? |
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