[vb.net] Forum Topics

hi, i would like to create an uniqueID where it must add +1 behind the CurrentTranxDateTime for the transaction 1 to 10....I have coded as below but the problem is the number doesnt +1 for each transaction.....any1 have idea to solve this..... eg: 300111 01:45:29 AM 1 300111 01:45:29 AM …

Good afternoon, I'm trying to alter an application that calculates the area of a square using the following guidelines: For the Square class: 1) Add a Private variable named _area 2) Associate the _area variable with a Property procedure called Area 3) Change the CalculateArea method to a Sub procedure. …

I tried to get help on this on a different thread, but I didnt get any help on specifically for this, so im just making a thread just for this. The first problem is im trying to make a five digit string, it needs to be 5 digits long basically …

Greetings, My app saves a bunch of stuff to an XML file. This is my line of code- [CODE] Using writer As XmlWriter = XmlWriter.Create("C:\vdx2k\MWS\RE\EXTReportsInbox\TK" & frmCitation.txtCiteNumber.Text & "Traff.xml", settings)[/CODE] So that saves it at that specific location. I need to duplicate the XML and have it also save in …

Maybe it's a noob question ... anyway, I create a dynamic number of PictureBox controls. I keep them inside a List. What I want now is to make them clickable: same event handler for all (opening of the image source file) with a parameter. The question is: how can I …

i have the following code [CODE] Dim i As Integer i = Me.GridDomains.CurrentRow.Index Me.lbdomainid.Text = GridDomains.Item(0, i).Value [/CODE] when i have complied it in visual studio 2010 (debug) i get a error saying system.data.sqlclient.sqlexceptions conversion faild when converting varchar value LBdomainID to data type int. in sql the datatype is …

i have code in which datatable values will be given in crystal report of vs2008 iam very surprised when i run my application in debug mode by pressing f10 key value all the value loaded perfect but when i start application in normal mode only one value of datatable is …

i cant connect to my tcp server here is the partial code of my server [CODE]Public Sub New() InitializeComponent() server = New TcpServer(9988) clientCollection = New List(Of System.Net.Sockets.TcpClient)() End Sub[/CODE] and here is for the client [CODE]Try 'connect Dim hostname As String = "127.0.0.1" Dim port As Integer = 9988 …

Im trying for a message box to pop up but this code gives me always "Absent".How can i fix this. [CODE] Dim time As Date Dim CurrHour As Integer Dim CurrMinute As Integer time = DateTime.Now CurrHour = time.Hour ' Get current hour value CurrMinute = time.Minute ' Get current …

plzz.. give me reply...

Dear All , I need to backup the sql server 2005 express database . It works fine if I make backup to specific folder"C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Backup" . But if I change the path to any other path . I got an error "Backup failed for Server 'server name'. " …

Dear All, How can I call a javascript to my VB.Net Window Application. Apprecited for immediate attention..

Hi everyone! First i am a beginner so please dont be too angry if i make mistakes, I am willing to learn. Thanks. My problem: I am learning VB.Net 2003, I am creating a program to save daily customer numbers with the date(now). I attach code! I have problem to …

Im suppose to make an application that tracks electric motors in a manufacturing plant. It needs to have MotorID: Five-digit string, such as "02340" Description: String RPM: Integer, values in the range of 10 to 10000 Voltage: Integer, values in the range of 1 to 500 Status: String, three characters …

I need to make a string for a description textbox so later it can be added into a listbox and I dont know how to do this and this is all I got, which isnt much [CODE] Dim desripition As String Private Sub textbox2_TextChanged(ByVal sender As System.Object, ByVal e As …

Hi, I'm building an application that tracks certain information of my customers so that I can keep it all in order and in one place so I'm pretty much done however I'm trying to populate the excel sheet, but I'm not too sure how to add new customers without deleting …

hello there, i want to put my images saved as byte from the database to crystal reports. please give me code to do this, thanks :)

i need to set the transparency of a bitmap using a trackbar. how can i do this? if i change the value of the trackbar, the image's transparency will change. codes will be greatly appreciated. thanks!

I know im suppose to show code, but im stuck on how to make an integer, I kinda feel bad wasting a thread for a simple answer, but I cant figure it out, what im trying to do it make an integer values in the range of 10 to 1000. …

how to make search button for datagrid that can search by any thing that i hve set..for example smething like this but i use this code for listview [CODE] IsConnected("Select * from manager_table Where firstname like '" & Me.TextBox1.Text & _ "%' or status like '" & Me.TextBox1.Text & "%' …

i hve create 1 listview and all data from accessdatabase (using oledbconnection) in database hve 4 column, so in listview 4 column.. can i view only 2 column in listview, example only column 1 & 2 only in listview.. i using this code [CODE] ListView.Items.Clear() While (myDR.Read()) With ListView.Items.Add(myDR("column1")) .SubItems.Add(myDR("column2")) …

I have an array set up to receive the names of forms when they open. The form name is sent as a Form not a String therefore when I run my code I cannot check for whether the field is empty in the normal way (ie. array(1) = "") as …

Hello Today I am trying to put an error message showing that the client has no stock..I think I have to use the clientidlist to show if the client id does not show up in the clientidList than show error message stating the client has no stock..but I am not …

As many of you know, GOCR is a common Optical Character Recognition software that can be implemented into almost any programming language. You must convert the image you wish to convert into a PNM file and then proceed to call the executable OCR file. I cannot find any conversion methods …

Hi , Any Help Plz.... Could any body tell me what's wrong

I've looked all over the internet for a suitable solution to my problem, and I just can't fine a simple and effective one; so I hope I can get some help here! First off I am programming a hotel booking system for my college computing project. This consists of a …

Ok so what i'm trying to do is grab some strings from a list box and put them in an array so i can list them in a message box each index of the array on a new line so it comes up like this you ordered : arrayindex1 arrayindex2 …

I need help ... again. I'm having so much problem in here, on how to multiply column 0 to column to which is. The column 0 is the quantity, and the column 2 is the price. I have a pizza hut Ordering system. Here is my problem. After i click …

Ok so I am writing code to a contacts database and as i add new info to the table it is not committing to the table. I have attached my program... idk if you will be able to open it. But I have 2 buttons one adds a new row …

Dear all, Can anyone tell me how can I call Java function to VB.net window application? Regards