20,899 Topics
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| | Hi All, Does anyone know why I'm getting a 'Null Reference' error when I try to use a FolderBrowser? I have the following code (called from a Toolstrip Menu Item): <code> Dim fldBrowser As FolderBrowserDialog = New FolderBrowserDialog fldBrowser.RootFolder = Environment.SpecialFolder.DesktopDirectory fldBrowser.Description = "Which Folder do you want to use … |
| | Hi all, im having issues with event's and methods. I have 2 forms, for example form1 and form 2. on form 1 i have a label and on form 2 i have a check box. what im trying to achieve is when the check box is checked in form 2, …  |
| | Wondering if any of you can help me with this, I've been struggling with it for weeks and I've tried every relative example I could find for it. Basically my program loads an image into a picture box, and now I need it to scan the picture and return the … |
| | How can I install VB.net 2008 after downloading from MSDN site . the size of the file is 3.05G and it is Image file. what is the way to do it. |
| | What I want to do is: click on button1 in form1---> loads form2 ---->set focus to a textbox1 in form2 and show IBeam Cursor there. I tried textbox1.Focus() in Load, but it only do it for the first time I click button1, when I click button1 again, it loads form2, … |
| | Hi, Does any body worked on sending and recieving fax from vb.net app. I got some thing called GFI fax maker. but i don't know to implement that in my .net app. Any body who has worked on FAX related stuff pls guide me. Any help highly appreciated. Thanks Kiran. |
| | Hi, Can i print a page or form from my web application? I am using vb.net 2003. If so pls send me the related info. If not pls tell me what are the work arounds. i heard that we can do printing in windows app. can i be able to … |
| | I need to replace the selected item in ListBox with the the input text in a TextBox, listbox1.SelectedItem = textbox1.Text doesn't do that. Do I have to remove the selected one and insert the new one? Thanks. |
| | i dont have a code yet! |
| | Hi all i was wondering wheather anyone knows about the context menu autoclose feature because it doesnt seem to work for me. I have a context menu associated with a control and i have auto close set to false but now my context menu wont show i have tried all … |
| | I'm very new in vb.net. Please help to do :- 1) create login form, which validdate the username and password. 2) Import and export txt file to the sql server. thanks  |
| | I haved developed a software in Visual Basic 6.0 and i want to convert it to VB.Net without re-writing the code, pls help me out |
| | I am currently using a database within my program and I have no problem backing it up or restoring it when i am simply debugging. However if it is published and downloaded it cannot find the path that it needs to get to the database to copy it. My code … |
| | hi, im developing an application that uses mswinsock and the two .DLLs it needs to run, because im using an installer program, it keeps the two DLLs in the same place as the program but when i start the program from the desktop shortcut, it tries to find the two … |
| | Hi All. Does any one know how to add extra files (in my case .png's) to a VB 2005 installation? This used to be really simple in VB6, you just browsed for the extra stuff you wanted and that was that - not so with 2005. I have found the … |
| | Hi, My datagrid is containig employee details with fields EmpID,Name nd Dept...I want to get EmpID,name,dept to corresponding text boxes when I m selecting the field(EmpId) from the datagrid.Hope u ll help me.. Regards Hygee |
| | Ok, I'm using Microsoft excel version 2002. And VB 2005 express. I have imported the com library. Project > Add reference > com tab > microsoft 10.0 object library. Now how would I go about reading data from the spreadsheet? Surely there must be something easier than using oledb? [url]http://www.codeproject.com/useritems/Work_with_Excel__VBNET_.asp[/url] … |
| | hello guys, i really need help....i have a transaction table in ms access N i want to retrieve last 10 transaction from the table from my vb form...how am i suppose to do it???i used the folloing code but it is displaying all transactions of a specific account number. N … |
| | hi all, i am trying to find record in datagrid using a textbox (and/or a button) but it is not working. here is the code DataSet.Tables(0).Rows.Find(txtName) nothing happens when I type in textbox or when I press the Search button. can u tell me what wrong with it? |
| | i am new to VB.Net. I have an assignment to submit next week that is on the 5 november 2007, and am having some problem in creating my program. Can you please help? i want to limit my MDI to open only one specific form at a time. like for … |
 | I have created an image column in my datagridview and want to populate the grid based on the result of a database query. I'm able to pull the data from the database and populate the fields fine, but the image column where I want to display the image shows a … |
| | I have a Generic List that I populated in one class, I want to return this List to the main form. Is this possible? In other words I want to pass a Generic List from one class to another, how would I do this? |
| | Plz Check the Link for More Detail. [url]http://www.itmatchonline.com/public/95981623.php[/url] Regards, Anil Nair |
| | Hi All. I've got a small App (VB.Net) that adds Files and Folders to a List and then uses a Do.. ..While Loop to copy each item in the list to a new Directory (not unlike a backup program). I thought it would be good to add a ProgressBar to … |
| | Hi All I Need a help that i want to make any business Program that is done by VB.net so plz if any one has a Programm PLz  |
| | hi Let me start with a little introduction of myself,am murray an undergraduate of computer science, am in my final year and i'm new to Vitual basic and i need to write a project for this award.In nutshell what am saying is that i need about three project titles and …  |
 | hi Friends... i have a problem with treeview. i want my form to display in the right hand side when i browse on my tree view but in vain it doesn't appear. Can some 1 give me a sample or help me plzzz |
| | Here's what I'm trying to do: I want the program I'm developing to be the default program for WMV files, whether launched from the hard drive or streamed from a site. When activated, my program takes the command line arguments Dim param As String = Command() And uses that parameter … |
| | why am i not able to pass two values between pages in first page for submit_btn.click() [COLOR=#0000ff]Dim[/COLOR] url [COLOR=#0000ff]As[/COLOR] [COLOR=#0000ff]String [/COLOR]url = [COLOR=#800000]"Project.aspx?" [/COLOR]url &= [COLOR=#800000]"id="[/COLOR] & id_txt.Text & [COLOR=#800000]"" [/COLOR]url &= [COLOR=#800000]"age="[/COLOR] & age_txt.Text & [COLOR=#800000]"" [/COLOR]Response.Redirect(url) ---------------------------- In second page called Project.aspx: sub page_load() txtid.Text = [COLOR=#800000]"id:"[/COLOR] & … |
| | Im trying to Separate First Name, Middle Initial, and last name into Textboxes, with a function of a button. Example : Full Name : Tony J Holley First Name: Tony Middle Initial: J Last Name: Holley All I have is this, and is for the first name Separator: ' determines … |
| | hi i currently making a register page. which include user name, password, retype password, name, nirc, address, contact number and email. can tell mi the code for SQL server and linking? thx for the help |
| | I'm new to visual basic, and after writing my first few programs I decided it's a nice language for database front ends :-) just like VBA. Everhing is working out fine, but there's one thing I can't figure out, how do I pass arrays between private subs without declaring them … |
| | hye there.. can anyone help me about built in crystal report control in vb.net 2003. is it possible to change the layout from potrait to landscape? how i can do it? thanks. |
| | Bellow is the code to select, Only one image object inside my .RTF document using a Richtextbox. -------------------------------------- Imports System.Drawing.Imaging Imports System.Runtime.InteropServices Public Class Form14 Public Const CF_ENHMETAFILE As Integer = 14 <DllImport("user32.dll", EntryPoint:="OpenClipboard", SetLastError:=True, ExactSpelling:=True, CallingConvention:=CallingConvention.StdCall)> _ Public Shared Function OpenClipboard(ByVal hWnd As IntPtr) As Boolean End Function <DllImport("user32.dll", … |
 | I'm trying to write an asp.net page that will keep variables using the .value command. It's not working. Here's my code [code=vb.net] Dim custID As Integer Dim noMovies As Integer Dim price As Double Dim discount As Double Dim total As Double custID = Integer.Parse(Me.idTextBox.Text) noMovies = Integer.Parse(Me.numMovTextBox.Text) price = … |
 | Hello, I got an .aspx file. and the Html source behind the site page. But, to use it I need the .aspx.vb that is hiding. I looked for it and didn't find it, can someone advice me what to do??? thanks a lot, Eran Gazit  |
| | Everything I read says that the academic edition should have "edit and continue" but when I try to enable it with the following instructions right from the HELP, [INDENT]To access the Edit and Continue page, click the Tools menu and select Options. In the Options dialog box, expand the Debugging … |
 | I have created project in [B][COLOR="Red"]VB.NET2005 [/COLOR][/B]for reading app.config. Now I want the text boxes to validate input values and then store that values in child nodes Astrology,Cricket,ForeignCurrency,Jobs respectively please help!!!!! :'( |
| | Hey guys, I'm looking at taking a PHP course in the spring. The prof and I get along well, and she said I could waive the college's prerequisites and sign up if I wanted to. The prerequisites (in the college catalog) are a couple of HTML courses. My question is …  |
| | hi i am new to asp.net .i have to do two projects in asp.net. i am weak in coding . i am making a website in asp.net with vb.net as back-end . i have to do codibg of login page which uses postback i am confused. i have seen daniweb's … |
 | I am writing a program where I need to capitalize the first letter of each word in a text file. Example of information in the text file would be: this is the first line this is the second line this is the third line I have written a code that … |
| | I have a ListView showing all the words from a file, the code is checking these words all the time to see whether they meet certain condition, or so, I would like the checkbox of that list item checked. I have 2 problems here: 1. How can I prevent the … |
| | I'm trying to write an asp.net page that will keep variables using the .value command. It's not working. Here's my code [code=vb.net] Dim custID As Integer Dim noMovies As Integer Dim price As Double Dim discount As Double Dim total As Double custID = Integer.Parse(Me.idTextBox.Text) noMovies = Integer.Parse(Me.numMovTextBox.Text) price = … |
| | Hi All Im creating a financial ratio calculator project. After calculating ratios there is a button that gives the users the option to perform another ratio calculation... Initially i used this: controlname.text = "" but then that is not effective, because when try to calculate ratios still in the same … |
| | I am trying to send an email from an ASP.NET application and get the error "Could not create 'CDO.Message' object" It seems to be some permission error and unfortunately cannot figure it out, hence this post. I tested the same code in a VB.NET application and it works fine and … |
| | OK.. I want to start trying to develop a web app using an SQL Server 2000 database. The only language I know comfortably (but not totally) is VB (although VB.NET is giving me lots of problems). What should I use to develop this program? Dreamweaver? Visual Studio.NET has web development … |
| | Hi all. As I'm a newbie and learning VB.NET, I have some questions about pages within pages or maybe even another facit of coding. First, is there a way to call and load an aspx page within another aspx page? Secondly, would this be better accomplished using modules? Here's a … |
| | I am writing code to create a cookie for my site in vb.net and am using the following code in the login button click procedure. When I enter the username and password and click login, I am taken back to the login page again, when I expect to be taken … |
| | Well I'm quite a noob programmer, but I wonder if Microsoft Visual Basic 2005 Express edition programs in .NET or in VB 6 (This might be a really silly question) Thank You.  |
| | I already have web pages written in HTML that give out Help info about various functions of the application. How do I get them to pop up when the user clicks a button on the VB.NET form ? Private Sub btnHelp_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnHElp.Click … |
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