20,285 Topics
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| | hello! am an computer engineering student, & these days engaged in a project, the front end tool is vb.net 2008 & the back end tool is oracle10g... am using windows xp as OS.... the reason i need your help is, am not getting option of connecting oracle10g.. i guess, oracle10g …  |
| | how to add gridview data to dataTable and display at crystal report? for example,my gridview show 10 data and i wan show these 10 data to crystal report! when i add the gridview data to dataset,there occur sum error![CODE] 'add column to that table For i As Integer = 0 … |
| | I want to let others to delete selected row in the following datagrid view, and i have written it like this. Now when i select a row and press the delete button i can remove the selected row but it will not update the database which meant it will not … |
| | Ok so I am supposed to be making a checkbook organizer but I am having some problems and need some help. First of all I need to lock the BgngBalance text box after first use. I also need to have the newbalance transfer to the next transaction. and I want … |
| | I am using a stored procedure to fill a dataset with a large amount of data (47k rows and 8 columns). I am needing to fill two tables with the results of this stored proc. One table will have data representing 47k reps that currently have credit for a transaction. … |
 | [COLOR="Red"]could any one explain me this code pls[/COLOR] [CODE] Imports System.Runtime.InteropServices Public Class Form1 Inherits System.Windows.Forms.Form #Region " Windows Form Designer generated code " Public Sub New() MyBase.New() 'This call is required by the Windows Form Designer. InitializeComponent() 'Add any initialization after the InitializeComponent() call End Sub 'Form overrides dispose … |
| | Hi, I am new in vb.net 2008. I am developing windows application in that i am generating PDF report using iTextsharp. Problem is that how to display rtf data in pdf. |
| | Hi All, I am developing a window form where in my form, i have 3 buttons, insert, delete and update, a SAVE menutoolstripbutton and a datagrid to display the data get from database. now I want is for example whenever a user want to insert a new data (click the … |
| | Hi I am using windows application vb.net 2008 . In that i am open an ms paint. When i am drawing something and clicking on save changes yes then it will require for save file. I want this drawing directly comes to the selected Richtextbox . Can anybody help me … |
| | Help!How to generate a crystal report from gridview data! i ady can get data in gridview through the code below! How can i generate a crystal report from this??? [CODE] Dim sColList, sTableName As String Dim DT_Data As New RS_UtilityService.dsSDFSystem.sp_DynamicSQLDataTable Dim ds As New DataSet Dim table1 As New DataTable … |
| | hi, Does anyone know how to accumulate total in sql.I have made a function to add a amount to sql.i wants the amount which i have add to be accumulated in total column in sql.How do i make it work. please help [CODE] Public Function Update_TotalBalance() As Boolean Dim myConnection … |
 | My form fields will populate an Excel workbook. No problems there. My question is how do I call it to enter the data into an Excel template I have already created? The location of the template sits in my C drive- C:\DailyLogs\DailyLog.xlsx Here's my code so far: [CODE]# ' Here … |
| | As title mentioned, I wish to execute VBA excel macro code with VB.net?. Hope anyone have idea of it. Thanks. :) |
| | As title mentioned, I wish to combine multiple excel files into a single excel file and only 1 sheet. Hope anyone have idea of it. Thanks. :) |
| | Hi I am trying to execute this vb.net code which is given below however it gives an invalid operation exception. I not very good in vb and am trying this for the first time. Please help me in resolving this issue. [code] Imports System.ExecutionEngineException Imports System.InvalidOperationException Imports System.Data.CommandBehavior Imports System.Data … |
| | Hello, I m working on windows application using vb.net 2008. My back end database is in MS Access 2003. If I deploy the project, then where does the access database is to be kept when setup is created..? Pls help me.... |
| | i have a combobox on the form and a datagrid viewer .no i want to display the table which selected on combo box...i am newer to vb.net so plz explain me detailed manner with code.. very very very much thanks for any help... |
| | Hai, Could you please give me the alogorithm to generate time table for school. and i want to give the inputs as No of hours per day, No of working days per week, No of classes and Name of subjects and teachers. |
 | Hi i have developed a vb.net software that runs without installing. the file is .cab file.my intention is to save the software on server so that client machines can create a shortcut and get it run without installing it. But i want it be called from a web form i.e … |
| | hi...again...i have a problem, here it is, when i wrote my code this error came up [CODE] Public Property currentbrowser As browser Get Return cb End Get Set(ByVal value As browser.browser) cb = value End Set End Property Public Shared Sub Navigate(ByVal URL As String) cb.Navigate(URL) End Sub [/CODE] inside … |
| | Hello fellas, I have a slight problem. I have created an application where I am using linklabels to refer to a website, this works with no problem at all, however the problem that I do have is I cant work out the command to refer to a file or document. … |
 | How do you create tool strip menu item and link any addition to that menu to other pages? |
| | Hi i am new user of Dot net and i want to show table data into a textbox from data reader but i dont know how to asing value to textbox. plzzzzzzzzzzzz help me |
| | hello to each and everyone..can you help me,.. can you help me on how to add a VB code on my button...what i want to happen is that when i click the button(" Vote ").. the choosen candidate in the the combo box will increment by 1 ( +1 ).... … |
 | hi guys, need your help. got this code from this site: [url]http://www.vbdotnetheaven.com/UploadFile/prvn_131971/mailvb11172005000829AM/mailvb.aspx[/url] [code] public static void Send(String from, String to, String subject, String messageText). SmtpMail.Send("mcb@mindcracker.com", "webmaster@mindcracker.com", "Subject", "Message body"). [/code] just need your help guys, what's the equivalent code of this in vb express 2010. Thanks. :) |
| | Hi i need help in changing a character case for exaple i have a textbox i want that when i write a word it should change case by character to character like : if i write " case " then text box should display " cAsE " |
 | Hey, ive been creating this number guessing game, it works perfectly but I need to add a limit to the amount of turns a user can have. Any help would be greatly appreciated. [CODE]Module Module1 Sub Main() 'This program plays a simple number guessing game. Dim RandNum As Integer Dim … |
| | hi... can u help me with my system... im currently doing a POS with IMS... i have a problem with the sales transaction... i need to show all the product purchase....and i need to show it on the data grid but everytime i input a product it keeps on replacing … |
| | Hi everyone! Can anyone help me how to create an application that updates an Access 2007 file from another computer? I am in great need for knowing it. It is a part of my thesis and until now, I still can't find relevant answers from the internet. I hope this … |
| | I need to bind the report to my report viewer control programmatically,than using the smart tag of report viewer control..I tried a lot to find it...can you help me to that.....I really appreciate for answer...... |
| | [B]I have completed a VB.NET project and I want make a installer for this project by coding. so I don't know how coding ! can you help me. please!! thanks![/B] |
| | you can do this dim i as integer = 0 Public Sub Addtab() Dim browser As New webbrowser browser.Dock = DockStyle.Fill 'docking it browser.ContextMenuStrip = main.cms 'adding a context menustip to it Dim tab As New TabPage tab.Controls.Add(browser) main.Tabs.TabPages.Add(tab) 'IMPORTANT you must select the tab main.Tabs.Select(i) i += 1 End … |
| | how do I link ADO data control with a protected access database ??? |
| | hello guys.. can u help me in my code that if i change the value of empno all the corresponding data in the empno the empname, empaddress and so on will also change because i can't figure out that when i change the value it will also change all the … |
 | Dear All, How can i get Crystal report between two dates from SQL SERVER Database. We will enter the dates from One column. Any help will be apriciated. |
| | I would like to send variables produced by my program to the printer. I cannot find any information pertaining to this. Can anyone help me with this. Thank you, |
| | Okay, what I want to do is snap a movable panel to the form, like create a virtual grid kind of thing. The panels can be moved with the mouse and stop moving once the left mouse key is released. For the movable panel I have used a Class, it … |
| | Hi all. I am coding a program and I want it to save what the user types in for next load up. So for example... User types 'hello' in texbox1 User closes program. User opens program few days later. User sees in textbox1 it says 'hello' Any ideas how to … |
 | Hey, all! I am running into trouble with some code I am doing for an assignment. The section highlighted in red is the section that I am having trouble with. When the user selects a [I]seat type[/I] and then clicks the [I]compute button[/I], the wrong cost is displayed instead of … |
| | Hi guys ive got a problem in my Tab control. you see, i have 2 tabs in my form then inside it i i got a [B]ListView[/B]. What i want to do is when a user clicks on the [B]First Tab[/B] some buttons in my form will be disabled but … |
| | Is it possible to use a timer to be able to count up, stop, and count down and be able to change the speed on the fly? Trying to make a simulator program that behaves like the real unit. The count also needs to stay in the 0000 format. ie; …  |
| | Hello and thanks for any help you may offer me in advance. I using vb.net vs2008. I have a datagridview and two datatables. I am comparing the information in the two datatables. Now, if the data exists is datatable2 but does not exist in datatable 1 I would like to … |
| | I'm trying to create a smal paint component( similar to MSpaint but not the same thing) in vb.net. I have a panel that holds the background image and a picturebox over the panel that I draw on. I'm using graphics to draw shapes and I have my own custom double … |
| | Hi guys, I want to retrieve a report between two dates i want to sort out report by passing the values for one column i.e PaymentDate. Please please help. |
| | im getting this error messages "end of statement expected" Public Class Form1 [U]Inherits System.Windows.Forms.Form[/U] that is what is causing it Please help me fix it thanks Adam |
| | it was regarding in vb.net text operations, i want to replace the text by finding some particular text. but the problem arises when the starting and the at the end delimiter of the string is something same every-time but middle thing keeps on changing so how can i work out … |
| | I have a datagridview control on a form that I'm trying to select programmatically. My problem is, it's selecting the row in the grid when I use Datagridview1.rows(Index).selected = True However there is a margin on the left side of the datagrid that only get's the focus (or the little … |
| | hi, Does anyone knows on how to update records from 1 text file into 2 different sql database. Name of the sql Table is Payment2SQL_Success_P() & Payment2SQL_Success_E() is the code below is on the right track. [CODE=vb.net] Select Case "AGENCIES" Case AGENCY_AV Or AGENCY_SR Or AGENCY_IP Or AGENCY_TM Or AGENCY_MS … |
| | I am new at VB2008.net. I am trying to convert a program that I wrote in 2003.net for a dot.net class to now utilize OOP. The program basically computes the moment at increments along the length of the beam (1ft.) and the incremental total moment from the sum of several … |
| | I'm new to writing VB and I have created a couple tools already that are simple, but work. The tool that I need to create now is different though and that is where my trouble starts. I'm trying to create a simple program for an office setting. It consists of … |
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