Catching exception in Async operation?
Hi VBFroums, will keep this post short, don't need to write an essay lol. Code: Imports System.Net Public Class RequestState Public request As Net.HttpWebRequest Public response As...
View ArticleVS 2010 Pop up message box?
Hello all, I need a code to put into my program. When you open the program a message box appears and you hit OK to continue. Anybody know the code for this? I need it to put the credits in my program....
View ArticleVS 2010 Cannot perform 'Like' operation
hello guys:wave: i was making a filtering option for the datagridview whose source is access accdb but im getting this error for entering any number or letter (ps: datatype for this Field is 'Number'.)...
View Articlenested DataReader
I'm using nested datareader in my program which returns an exception as follows: "There is already an open DataReader associated with this Command which must be closed first." When i alter the...
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VS 2010 Need your touch to enhance (English learning program)
Hi all This is a quite simple attempt to visualize my approach to help English language learners ( I am Arabic,..English language learner too :bigyello:). Attached Files english-describing.zip (149.3...
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VS 2010 Random Image in multiple PictureBox with unique image per picturebox.
hi guys! i'm new in VB i want to call random images from imagelist in multiple PictureBox but my problem is same image has been called.. this is my code: Private Sub btnMore_Click(ByVal sender As...
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VS 2010 Random Image in multiple PictureBox with unique image per picturebox.
hello there!,, i have 1 imagelist and 12 picturebox with random images.. my problem is when i clicked the button Shuffle the picturebox has the same image in the other picture box.. i don't the...
View ArticleVS 2010 How to databind Combobox
Before I changed my code, I used vb.net Code: daLevel.Fill(ds, "tblLevel") to update the datatable. This specifies a dataset (ds) that I could then use to bind to the combobox in the following way:...
View ArticleVS 2012 VbCompiler
If I create an application that uses the VbCompiler, and then release this application as a commercial application, are there any legal issues with users creating and executing code made via the...
View ArticleVS 2012 Printing problem?
I have been researching how to use the Print methods to print an image of my vb.net form. I keep getting referred to the PrintForm control. This is not what I am looking for. I need to create an image...
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Expandable Transparent Forms
Hi, Not sure If this is possible. I've attached two screen shots. Basically when you press the plus symbol the form expands and shows an additional combo box but it doesn't look very clean with a lot...
View ArticleHighlight text capture program
Hey guys i need some help. I am trying to make a program which, when a user highlights a text(eg. 'boy' in "There was a boy.") in a document (such as .pdf, .txt, .rtf) they could right click over the...
View ArticleVS 2010 Streamwriter not saving
Hi Guys, What i'm trying to do here is save to file the items in a listview which meets the users criteria. Code: Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As...
View ArticleMaking a VB program with database
Hi people im new here o dont speak englisch so well so pardon me Iv got an assiment to make a program for servericng fireeqstiguisher like owner ID number date of servise yer of production spare parts...
View ArticleVS 2010 [Resolved] How To Stop The WebBrowser From Calling Internet Explorer
I create a webbrowser and set the AllowNavigation property to false. This works alright for most links out there, but when I encounter links that have this attribute: target="_blank" - then Internet...
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Help Fix Drag and Drop between Flowlayoutpanel, When UserControl is Added
Hi.. I got problems where I'm going to put addhandler to enable drop and drop between flowlayoutpanels.. In my form1.. I have docked a flowlayoutpanel.. for testing purposes.. I have a button in my...
View ArticleVS 2012 BindingSource navigation not functional?
Hi everyone. I'm having an issue with bindingsources this time, the binding source is binded to a datatable and I have a datagridview binded to the bindingsource, thus I have the datagridview showing...
View ArticleSimilar windows (WPF) sharing the same methods
In winforms I could just use a base class (form) that has all the methods I would like the derived classes to use but since WPF prohibits 'visual' inheritance how can I do the same 'method'...
View ArticleVS 2010 cusotm textbox key event?
Hello anyone has seen this before when you have a custom textbox and the key event don't work vb code Code: Private Sub OnBaseKeyDown(ByVal s As Object, ByVal e As KeyEventArgs) If...
View ArticleVS 2008 How to look for files with certain suffix?
Hello everyone!:) I just started learning VB and I am having fun! This is my first post on VB forum, please help a newbie! In the design window, I have added a list box item named lstData and a botton...
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