[vb.net] Forum Topics

hi i have a problem here..hope u guys can help me.. i have two projects p1 n p2 in [U]vb.net windows application[/U].. what i want to do is link these two projects such that when i click a button in form1 of p1 it goes to form2 of p2...help please.... …

hello everybody am a new member and am working in my graduation project i have a device that i need to connect to the sound card then take data from that device for drawing purposes am very new to vb.net so anyone can provide with some source code that might …

Hi! Can anyone make it clear as to when to use cache variables and when to use session variables, i.e. what is the difference between the two?

Hello every1, I need some help 4 my project. I have listview having names as listviewitems which r already sorted. Now if i type any alphabet say H in textbox then i want focus on the name wchich starts from h in listview. I m working on vb.net 2003 and …

Hi, I am new to this forum. Many yeas of programming (too many). Current expertize is QuickBooks programming on the windows environments using VB. A lot of VB6 and some new VB.NET (2005). I like VB6 better. Hate Vista. Happy Holidays!!!

Hello Everyone, I'm Mark and I'm from Arizona. I'm a newbie at VB6 and VB .Net, but I'm trying to learn them for work and for personal reasons (I want to be able to share this with my son). I'm looking forward to being a member and hope someday (soon) …

i have 2 windows application project p1 and p2... in first project p1 i have added the 2nd project p2 using add existing project.. now my problem is how to link one form in p1 to another in p2..

Hi.. Sorry if this post is misplaced but thourght that it would fit in best here. What I want to do is call a function, maybe by postback, when a dynamic constructed linkbutton is pushed. This should be done with a parameter and this is the part that I can't …

Hi all. Explain please what is Carriage Return & line feed .

[COLOR="Green"][B][/B][/COLOR] hello mam/sir how to get different results by cliking the same button in vb.net.for eg if iam clicking button1 to get 'xyz' in txtbox1 then how to get some 'abc' in the same txtbox bycliking the same button thnqqqqqqqqq

I'm having trouble putting in error messages for a selected index. I have a list box that has 5 products in it and I have a numeric up down that goes up to 5. Each product in my inventory has a limited quanity. When the user goes over the limit …

Following this [url]http://support.microsoft.com/kb/301070[/url] So it works fine on text file, but fails on anything like word or excel files. Try it and you'll see! Why? Does it need to read/written in binary. Any help is greatly appreciated.

Hi, i was making a program ( a game) and i need to have a reset button which resets the entire game back to the beginning, so back to when the form was loaded, but i dont know how i should call on the sub. The sub is called Public …

I have problem with my small vb program, just started to learn VB this week. [code] Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim s As String With record s = "SELECT * FROM user1" record.Open(s, data) If TextBox1.Text = record.Fields(0).Value And TextBox2.Text = record.Fields(1).Value …

Hello, I am trying to run a batch file from a .NET project for a device running the compact framework. I have tried using system.diagnostics.process, but this class does not exist in the Compact framework. EDIT: It's running .NET version 1.1 Could anyone tell me any other ways to achieve …

I want the print button below to print out whatever the user orders and not the entire order list. The List is steam read into the list box I made. My problem is when I click the print button it displays all the products in the print preview instead of …

I need to save the contents of a richtextbox in a MS Access database, I can get the textbox to change fonts,etc.. but when its saved into the database, all the formatting is removed. Would I need to save the file as binary or something. Any ideas appreciated.

We've got a database with a table that is growing fast. The database is a SQL db that exists at another location connected via the Internet. Originally, we had code to edit records, one at a time by flipping record by record (one record displayed on the form). Unfortunately, this …

hai, i want to extract data which means export the data by schema selecting in arcmap,before i've done make a query data within vb.net and it works perfectly..i combined vb and vb.net together in arcEngine ClassLibrary... so,is it posible if i do the same way to extract data? <combine vb …

First off, Thanks again for all your guys help :) I worked on a project where the user was supposed to enter numbers one at a time. After each number is entered, the program is to display the number of inputs, the total numbers entered, the average, the maximum and …

I am working on a vb.net windows application, I need put a excel-like table on a panel, I need to be able to edit this table the same way as I manipulate a excel table, TableLayoutPanel seems not flexible enough, do I have other choices? Appreciate it!

Hi, Im new to VB. Im creating a windows application that computes for certain figures which i plan to save and have this information sent to ms access 07. I know how to connect the databases. My problem is that when i placed in the save command, it doesnt show …

Hi, I have a text file that needs to be exported to a sql server table. the text file is something similar to this, ------------- 01.08.2007 06:00 go to work 12:00 lunch 17:00 go home 19:00 dinner 21:00 go to bed 09:00 go to leisure centre -------------- I need to …

:?: I am creating a project in [B][COLOR="Red"]VB.NET2005 [/COLOR][/B]for reading and writing xml app.config. but how i want to display the xml data in a message box. I have used the following code: Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim astrology_value As String Dim …

I'm sure this has been asked before, but I can't seem to hit the nail on the head with a search. I have a simple card game made that needs to be able to send a string from one user to another when a button is pressed. What would I …

This is the program im trying to write: [url]http://farm3.static.flickr.com/2324/2003724328_63220be6bf.jpg?v=0[/url] I have this so far for coding, and its not working. I also get this error "Conversion from string "h" to type 'Boolean' is not valid" Dim totalstandardhalfday As Double Dim totalstandardardfullday As Double Dim totaldeluxehalfday As Double Dim totaldeluxefullday As …

Hi! everyone I hope u help me! I have a datagridview how will i insert a record through datagrid.... I did't have dataset, staightly stored the database......

For a project I ve been asked to store Customer Details & their Account Details, for visual and design reasons Id like to keep these two sections separate but they are linked to each other and used together. My question is, is there a way to draw lines to separate …

Hey I'm trying to add information to a listbox, but when i try this code it doesn't display it properly. Dim fmtstr As String = "{0,-10}{1,12}{2,14}" With lstservices.Items .Clear() .Add(String.Format(fmtstr, "Room Rentals", "Half-Day", "Full-Day")) .Add(String.Format(fmtstr, "1. Standard Rooming", "$32.00", "$65.00")) .Add(String.Format(fmtstr, "2. Deluxe Rooming", "$72.00", "$144.00")) End With I want …

Hai,,, Can somebody help m,in creating the code for shopping cart(I mean tell m logic) or else .Pass on code for creating shopping cart in vb.net.... regards... preetham

how will i validate datagridview for every cell in vb.net

I have an app that requires text which is typed into a text box which is then placed in an access database, later retrieved then printed in a defined area the problem is that on the screen near the end of the 1st line when the user types the word …

I want to make a program that say you have a picture of a black triangle inside a red box. I want it so that the user can choose the color of the box. and choose the color of the triangle. I was hoping to have a picture of a …

Hey guys I have chosen to create an Epos system for my final yr project which doesnt seem to be one of the wisest decisions ive made. I am using Access to store all my data in the database and I am using vb.net 2005 as the GUI for the …

Hello Everyone I m participating in Intel Olympiads and i want to ask all of you Expert Software developrs that is there any software in the market that allow me to Control my Computer using a Simple telephone call, Like IVR Technology to control Computer because i searched google alot …

I am doing a ListBox project here is the example: [img]http://i213.photobucket.com/albums/cc8/n9370/a4htm7.jpg[/img] I almost down this project. but i still have somewhere need your help. When i double click an item on toplist, i will move the item to the bottom list For example, when i double click Acer, it will …

The roots of the quadratic equation ,ax^2+bx+c=0 are given by the following formula: In this formula, the term b^2-4ac is called the discriminant. If b^2-4ac=0, then the equation has a single root. If b^2-4ac more or=0, the equation has two real roots. If b^2-4ac less or=0, the equation has two …

Hai this is gopinath. In one form i have three tables. in that one table for normal textbox and two for two datagrid. i able to reterive a value for normal things and for one datagrid. i cant able to shown a value for the second datagrid. i am correctly …

hi, im still trying to learn how to save vb using access. i was told by a classmate to try this out first then apply it to the program i am doing in school. I've tried it and didnt encounter any errors. when i ran it, thats when it wouldnt …

Is VB.NET an OOP? Is VB.NET an object oriented language (like its equivalent – c#)? Thanks.

Hi! Everyone I am doing one business project in VB.NET... that every form and controls validation are very important, please help me....I am beginner of the VB.NET, suppose to run the form, after finishing data entry to click EXIT button, to show the msgbox if 'yes' close the form, 'no' …

I am trying to add graphics to a form in visula studio and the image editor toolbar is grayed out. Can anyone tell me howto get it to work. thanks,

[ICODE]am a new commer, i want to include employee picture in[to its datadase so that individual employee will have his picture, pls how do i go about it. i am using vb 6.0 with access as [/ICODE]

For a project I'm doing I have to steamread a file into a list box. I dont know if my path is right because the explore path bar on top of my explore start menu isnt showing up. Can anyone tell me if my logic looks right and then help …

I have skin crafter but how to install skins to visual basic 2005. what are the steps.

Hi This is Rahul, i am a new commer.... any one solve my problem..... i have designed a form (LPO)in which it contains two panels. in that first one i put one combo box ie item code,which is alrady in the vendor master form. here in my lpo i chose …

I am attempting to move from VB 6 to Vb Net using Oracle as the database. I cannot figure out the proper connection and/or access methods needed to retrieve the rows of data from the Oracle tables. I have attached a wordpad text document showing the VB 6 code that …

Hi Everyone, I have a datagrid, columns name location code,account code,account name(read only), if i give the account no to check the acc. no in database and also automatically give the account name in another cell(i.e. account name cell)

I'm working on a coffee shop project for my teacher that has 3 different forms and a module I thought I was done when she told me to. Declare an "AddToOrder" sub procedure to keep a running subtotal of regular and/or decaf coffee ordered. I then started to decipher what …

I am trying to write a code that displays the contents of an array called rates in the ratesLabel using a For...Next statement. I think I have some of the work done. This is what I have: I have the click options for my display and exit buttons, the numbers …