20,899 Topics
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| | Hi,all. I'm B.sc computer science student.I am searching a project in vb.net.I want to make cybar cafe management system but not so clear about this system.Can anyone help me? |
| | Hi, I just begin learn VB .net. I met a problem which axwebbrowser.document can not cast to mshtml.document. My webbrowser is loaded a PDF screen from some web site. My purpose is to get the content from PDF page. Does somebody know to fix this problem? Thanks for help Thomas |
| | I am new to visual basic. I have an internship at a real estate company and my project for the next couple months is to create a database for real estate. The overall project consists of a application that each agent will log into and will be able to search … |
| | I am so lost with this Bubble Sort array. I am trying to alphabetize these baseball players. Having a lot of trouble getting everything right. [code] Public Class frmBubbleSort ' Declare array with Class (form) scope Dim players As String() = {"Crawford", "Upton", "Longoria", "Bartlett", "Pena", "Navarro", "Garza", "Shields", "Price", … |
| | Hi Guys, Probably a simple one but im struggling to find it in VS 2008. How do you enable a VB program to allow a user to press enter rather than click on the button? I have a text box which the user types a number and then clicks a …  |
| | I cannot figure out the declarations to write to an excel file that is already open. I open the excel file and make it visible with this: Private Sub Button1_Click Dim objExcel As New Excel.Application Dim objWB As Excel.Workbook objWB = objExcel.Workbooks.Open("F:\My Software\files\test.xls") objExcel.Visible=true End Sub What are the declarations … |
 | Ok, here's what I've got. In the screenshot, you'll see three things- a start time, end time and total time. So the goal is this- A user puts in a current start time by hitting F1 at the start of shift. They tab across the end time to the "time … |
| | Set up my database through the wizard and copied the connection string it presented to me. But am having problems connecting to the actual DB. Error quoted below. Am I missing out on something? [CODE] Private Sub btnDB_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnDB.Click Dim strConnect As … |
| | My problem is that when this executes the results come up as a query in the text box and not the result. Is there a way that this can be converted? The idea is to select a name within the combobox and this should update the 3 textboxes with the … |
| | In my case, i want to make some tool with event, example : make a new textbox with event button click. Can Visual Studio 2005 vb.net do that? How to do that? thanks before :) |
 | Hello and welcome everybody to this new thread which i hope you enjoy so this is a new software that will make you able to convert addons for Firefox let's say you had firefox 4 installed but most of the addons are not compatible yet with it this software comes … |
| | Hello , I have a label on my code and i have 3 lines on it , what i want to do is to have my first line on white color and bold , next line normal white and third line on yellow normal .. still searching for a solution. … |
| | Hello , i would like to add a hover text when i have my mouse in fronnt of the image , not from the properties because i want to add some code on it .. it could be like 150x40 or more or less in size .. i would like …  |
| | i want to create a system that will trigger alert based on few condition, my condition is: the alert will trigger if there is a negative value for 2 consecutive years. example: 1)negative amount for 2005 2)negative amount for 2006 here is the code that i have for now and … |
| | Hi everyone! I have an installment payment program which have Hijri date (Saudi Arabia) and I already have the code for it's converter inside the forms (using datetimepicker for the Gregorian & maskedtextbox for the Hijri). I'd like to know how can I convert or produce the corresponding equivalent Hijri … |
| | hello guys i need help how can u get the data in to two tables in one form. This code works but the problem is like in combobox2.text the data is display twice and also in inEmployee.text the data is display 4 time both are combobox so when u click … |
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| | I guess I have two questions (Visual Basic 2010)- When I run my compiled project, it creates a start menu folder and desktop icon. But there's nothing in the Program Files of my OS. Is it because my project is still small- or something else? Shouldn't it create a folder … |
 | Hi Guys Hi have a small project I've been developing too hel me study VB 2005. Now I stuck. could pease help me on How Could I exort retrieved data into an excel Sheet. consider having 4 text boxes and 1 pic box. Hope hear from you soon Leo |
| | Hello, I am getting the below error while migrating from VB6 to VB.Net: Error 1 [B]'PrintForm1' is not a member of 'System.Windows.Forms.Form'. [/B]in the below code: [B]Public Sub PrintScreen(ByRef frm As System.Windows.Forms.Form, ByRef FormHeight As Short) [I]'UPGRADE_ISSUE: PrintForm Component might require to be declared.[/I] frm.PrintForm1.Print(frm, PowerPacks.Printing.PrintForm.PrintOption.CompatibleModeClientAreaOnly) End Sub[/B] The error … |
| | Hello, I have Get() & Put() functions in my VB6 project. It was upgraded to FileGet() & FilePut() but they are not working. I am getting the runtime error as "Unable to read beyond the end of the stream." Eg: FileGet(X, Y, Z) -> I think the parameters are FileGet(FileNumber, … |
| | hi, How do i delete the selected records at listview and textfile (which keep the record from listview) and at the same time show the total current balance at listview. any guidance plz help. [CODE]Imports System.Data.OleDb.OleDbCommand Imports System.Data.OleDb Imports System.IO Imports System Imports System.Text Imports System.Windows.Forms Imports System.Console Public Class … |
 | have been creating reports using crystal report and crystal report viewer. but i want now to generate them from sql databse using reportviewer. my report does not display any record. for a crystal report, to load data, the code is for example: dim myreport as new crystalreport1 crystalreportviewer1.reportsource=myreport crystalreportviewer1.refresh and … |
| | Hi, Please help me to create tool strip. Can i use tools commonly for all the winforms? how to create common toolstrip? for example : I have one toolstrip.it has one delete button. All winform has one datagrid and data comes from differs tables. Now i want to remove the … |
| | Hi, in my project i am creating a rtf file using xx.save(considering xx is the name of file), now when i try to load the same file using xx.load it opens the file in rtf box it loads the file successfully but prints few unwanted information too. a sample what … |
| | i currently have a project. The application created in this project will be located in a server, and some machines can access this application at the same time. The problem is, i don't know what's needed to connect that application to several machines. I know how to build this application …  |
| | i have a problem with editing data in datagridview in vb.net 2005 ,, can anybody give the full code for that!! i appreciate your help.. |
| | Hello, I am very new to VB.net. I know some other languages but this seems completely different, anyways, I am trying to make an autoclicker and auto skill leveler for an online mmorpg. I have the code doing what I want it to; however, I was wondering if I could … |
| | Is there a function in VB.net that allows me to divide a really long String into a specific number of characters? For example: MyString= "Hello man! Wazzup?" group1="Hello " group2="man! W" group3="azzup?" The length of this string is 18 and I'd like to group it by 3, so each group … |
| | I'm creating an application that calculates render times for Maya. I kinda got bored of coding all the technical stuff so I started to mess around with the interface. I'm trying to create a combobox color picker. Is there any "easy" way of doing this? I found some examples but … |
| | Hello. Can somebody help me please to remove blank lines from listbox? And remove specified text from listbox (text line that i can specify in form code(But if i specify to remove line something like "http://www.google.com/" it will remove the line "http://www.google.com/" but doesn't remove line "http://www.google.com/chrome/" etc ). Please … |
| | Hello, I had done my program, but I got a little problem here. I don't know how to create Setup for my program. I'm using Visual Studio 2008. What I want is, when the user install, it will ask the user if they want to install the database or not. … |
| | VB.NET 2008 - Get Desktop Icons Text Width & Text Height I am developing an application in VB.NET 2008, in which I try to get Desktop Icons Text Width & Text Height. So far I have obtained all desktop icons positions, but I really can't figure by myself how to … |
| | my application icon looks ugly-like a paper and i would like to change it to something like globe icon or any suitable image.Am programming using visual studio 2005 and the program is written in vb.net.Can somebody save me ? |
| | 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.... |
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