20,285 Topics
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| | Hi..... How do i set a listview to only add one item from a combobox? Example: In the text file containing the list are "Chicken, Beef, Buffalo", that already exists in listview is "Cow" then the listview will only add "Chicken, Buffalo". i have here a code for adding items … |
| | Hye, i got problem while saved the record. here is my code. Imports System.Data.OleDb Imports System.Data Imports System.Configuration Public Class Form2 Shared STAFF As Form2 Function GetInstance() If STAFF Is Nothing Then STAFF = New Form2 ElseIf STAFF.IsDisposed Then STAFF = New Form2 End If Return STAFF End Function Private …  |
| | I am having trouble with databinding when trying to add it to a dropdownlist. I can get it to work with a label: <asp:Label ID="Label3" runat="server" Text='<%# Eval("Location") %>'></asp:Label> But when I try with the DropDownList I get this error and I can't seem to find an answer for it. … |
| | hi i'm working on a website that i allow the user to enter a name and then press a button that prompts the server to setup a pdf acording to the info the user entered and then send the pdf to the user i'm testing the website on my leptop … |
| | Hello, I am new in VB2008. Could you guys please advice how I can programmtically delete/remove/clear the content of a cell of DataGridView? Say,for example,I have the following code that populates with data in DataGridView. Now,how can I clear/delete the "Test4" text from the cell of DataGridView? The GridView is … |
| | **I have to create an application that will dynamically add a menu strip with menu items to a form(ie NOT dragged and dropped onto the form) in Visual Basic. The menu strip should be created in the Form_Load event handler. I have to use a TextBox for user input. If …  |
| | Greetings guys, i don't know if this is the right forum to post it so please forgive me if my topic is not related in to this forum. Uhm, i just want to ask about on how to check if i am successfully connected in ms sql 2008 in vb.net … |
| | I need help with the following windows form applications in VB, question is attached. PLEASE HELP ME!!!!!!! |
| | Hi, im currently working with an SQL Server 2008 database and im trying to change values in the database usign visual basic. The following code runs correctly and I have tested changing passwords and have been able to logoff and then back on again using the new password. The problem … |
| | Hello Friends, I need to create a report for my project I am using Miscrosoft Visual Studio 2010 and the SAP crystal Report I am not able to set up the connection The SQL server that I am using is not coming in the drop down of the server part … |
| | I am new to dealing with SQL Express DB tables. I have a Windows application that gives the user a textbox that is bound to a value in my dataset (ds) which reflects my SQL table (Specs) field. The user can change the numeric value of the textbox and I … |
| | Here is a example for my work. if a date ---> 20/03/2012 should be shown as 01/04/2012 16/12/2011 Should be shown as 01/01/2012 02/05/2008 Should be shown as 01/06/2012 My requirement is to get a given date as 1st of next month. I know to do this with IF conditions. … |
 | Hi peeps, pls i need help on how to hard code my database connect to my application . Example, i want to connect to my application using dim conn as new SqlConnection conn.ConnectionString = " connSring" dim cmd as new SqlCommand cmd.connection = conn cmd.commandType = commandType.text cmd.commandtext = " … |
| | SELECT airplanes.ID_airplane FROM (airplanes LEFT OUTER JOIN airplanes_hangar ON airplanes.ID_airplane = airplanes_hangar.ID_airplane) WHERE (airplanes_hangar.ID_airplane IS NULL) This is the vb code. Me.AirplanesTableAdapter.superawesome(Me.Hangar_DataSet.airplanes) I want to pass the values returned to a combobox, or a string, doesn't matter i can take it from there. Can someone tell me how can I … |
| | i have problem with query the database. i want to add data into two table that share same Primary key. here my code error message :The changes you requested to the table were not successful because they would create duplicate values in the index, primary key, or relationship. Change the … |
| | I have a Capstone Project this summer where I have to create a program from start to finish. The instructor told us we are not allowed to ask him for help or advice we have to find it ourself so that is why I'm posting here. My idea for my …  |
| | Hey all. I am busy writing a application that i can set up a list of files to copy from one location to a remote network drive. THe program has a list of "jobs" in a datagrid that it loops through and executes in sequence. What i have now is … |
| | Hi, I have a static sqlparameter default value which I need to display in a label but I can't get it to work. I tried: lblDefaultRate.Text = SqlDataSource1.SelectParameters["rate"].ToString but didn't work. Any idea what is wrong? Thanks |
| | hi. i have a piece of code that i wanna know that in how many miliseconds it would be run. Public Sub TurnLeft(ByVal speed As Single) Dim timer As Single If Not IsNothing(Me._DriveActor) Then 'command below Me._DriveActor.Turn(speed) End If End Sub i know that we have timer class but you … |
| | Hi guys, I’ve written an application and I’m trying to utilise a database behind it. I’ve created a mysql database, and table which all appears to work correctly. I appear to have connected to the db correctly too. And hit a bit of a brick wall. As a side-note, within … |
| | hi Guys, i am planning to teach myself ASP.net using vb and c# via the visual studio 2010 ide. my issue is that many books keep recommeding visual web developer as the tool to use but i want to use Visual Studio 2010 and hence can somebody point me in …  |
| | Guys, Need your help here please.. I have a windows form where i have a requirement to convert money entered as integer into string format.. like : if amt entered was 5000,it shld be converted to five thousand rupees only.. please help.. |
| | how to insert special character in sql database like wise" @#$%^&&*" plz mail me ans at salman_hundekar@rediff.com |
 | I use Visual Basic 2008 Database is Mysql Three tables: 1. table article fields: item number, item description, color number, month number 100 chair 2 3 2. table colors fields: color number, color description 1 red 2 blue 3. table months fields: month number, month description 1 January 2 February … |
| | Guys, I having problem converting the sql server function to mysql function. It work perfect at sql server now it now working at mysql. Please help.Thanks DELIMITER $$ CREATE Function `pearldb`.`SortingAlphanumeric` ( ColValue NVARCHAR(255) ) RETURNS NVARCHAR(1000) BEGIN DECLARE p1 NVARCHAR(255); DECLARE p2 NVARCHAR(255); DECLARE p3 NVARCHAR(255); DECLARE p4 NVARCHAR(255); … |
 | Being a vb.noob as basically most of the vb.net world, I use the `Try/Catch` statement quite a bit for when it comes to errors, as the following. With Me .Text = "a" Try .Text += 1 Catch ex As Exception MsgBox("error: " & ex.Message, MsgBoxStyle.Critical) End Try MsgBox("a") .Text = … |
| | HI, I'm having a problem with saving some text in a while using the FileOpen Method, as shown below. Dim Filename As String Dim text As String = "Testing Testing" Console.Write("Enter new file name: ") Filename = Console.ReadLine Console.WriteLine() FileOpen(1, Filename , OpenMode.Binary, OpenAccess.Write) FilePut(1, text) FileClose(1) I'd appreciate it … |
| | This code demonstrates how to add controls to a form at run time. The number of rows and columns, the spacing between the controls and the size of the controls are all determined by Consts, but this could easily be changed so that the parameters are user entered. My example … |
| | need help! Public Sub emailNotification(ByVal strTo As String, ByVal strFrom As String) Try If strTo Is Nothing Then MessageBox.Show("Please Check Email") Else Dim [to] As New MailAddress(strTo) Dim [from] As New MailAddress(strFrom) Dim message As New MailMessage([from], [to]) message.Subject = "Parcel Info No: (" + txtTracking.Text + ")" message.Body = …  |
| | Hello people. Ive got a problem with a listbox of mine. I have three lisboxes, one listbox1 is for product category, another lisbox2 is for the product itself in which it will appear after the user has chosen a product category AND another listbox3 which acts like a shopping cart … |
| | Hi, The code shown below sucessfully saves text onto a line in a txt document, but using the array, I want to be able to save each piece of text on a separate line. How would I do this? Thanks in advance :) Dim filePath As String Dim objectWriter As … |
| | I want to know how to create our own file, such as: (.Docx). If we opened the file in notepad the characters contained in the that's file could not understand, so i would like to know by what method of making the it's file? Is the file created and use … |
| | Follow this link: http://www.daniweb.com/software-development/vbnet/threads/423122/crystal-report-from-date-todate/2#post1808761 As I am not getting any reply there and if any one else can solve this problem then please do reply or tell me any other alternative. Ok The problem is : 1]Its not showing any report if I click on Button. The button is where …  |
| | Hi all, how to hide process in the taskmanager of windows 7 in vb.net? How to hide any process in windows 7 using vb.net. If you have any solution then please give me the links or urls related to such task. Thanks, Jayawant |
| | Hi there, I have made a spell checker in PHP which does spell checking by splitting the words by space, checks wheather the word is spelled correctly from a database dictionary, if not, It shows some suggestions when a user clicks on it and also highllights the wrong spelled word... … |
 | Hi people im back or well atleast for now -_- Gr 11 is Sh...t anyway. Im busy making a database for myself - im using listview not sql or other cr..p (Plain) I would like to get a guide to help me with all features of listview im new in … |
| | Hey guys I have a new problem. I am using mysql as my database. I want to get the sum of an amount between 2 dates heres my code for mysql: select sum(amount) from orderline group by orderlinedate between 'Datehere' and 'Datehere'; But my problem is how do i get … |
| | Hi All, I would like to know how to create freight invoice.. In invoice we want a table with 3 columns first column wil include type of charges second column will include taxable charges with amount in rs third column will include non taxable charges with amount in rs Then … |
| | Is there any way to create a button which basically clears a entire table in your database? I was hoping to have 2 buttons, 1 to empty a table 1 to fill the same table again. The idea is to store a year long values, and at the end of … |
| | Suppose one has an open VB.NET form on the screen. How can one have that form printed? |
| | 1] One Windows Form: datetimepickers to accept fromdate and todate respectively. Crsyatl Report Viewer Button to show the Crystal Report. 2]Crystal Report How to do the coding? I tried from my side and also some1 in this forum also helped it but still not able to do it. |
| | I have my form checked if it's dirty when a user goes to close it. If its dirty is true, the user is asked if they would like to save the data. When they click yes, the 'save event' is called. The problem I'm having is trying to get the … |
 | I am experimenting with sendmessage from a simple form to control the various buttons in iTunes. The problem is some sendmessages appear to work just fine and others don't. Now before we get into "do you have the right handles child windows etc." Heres whats weird, I can take my … |
| | System.Data.DataRowView Hello people. Ive got a problem with a listbox of mine. I have three lisboxes, one listbox1 is for product category, another lisbox2 is for the product itself in which it will appear after the user has chosen a product category AND another listbox3 which acts like a shopping … |
| | I have an inventory system I am making for my business. I have a form that has a listbox control that lists all the orders that have been submitted. I also have a datagrid that lists the items in the order based on what is clicked in the listbox. I … |
| | I am currently working on a project in VB.net that requires the advanced power settings of the client's system to be set to allow wake up timers for when the system sleeps. Please I have been looking around for the solution. I desperately need it. Thanks in advance. |
| | I've run into a couple of errors within my program which reads a text file. When a user clicks a button to read the textfile and an exception is thrown, i have it displayed as a string in a message box, but an additional message box related to runtime error … |
| | Hello Friends, I need to develop a birthday reminder form in my project.... The list of all patient that are celebrating birthday on that particular day and month...leaving the year.... My database is SQL server and I have used date datatype for it.... So I can I get the month … |
| | Good day guys., im new with vb .net and im currently developing a simple information system for an agency .. im almost done with it but there seem to be a problem with my update statement for the change password code here's my code.., Imports System.Data.OleDb Friend Class login Public … |
| | Hello, I am final year student and I am currently doing a website project on resort using asp.net 3.5 and vb.net and backend as sql2005. I have modules like Room reservation, membership, events and packages. Can I get any Sample Project. |
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