VS 2010 need help about picturebox
I want to change an image from a picture box, so when I click a button, it will replace the picture1 with the picture2. How to do that? Thanks!
View ArticleVB 2010 Code to VB2012 UPGRADE.
Hi guys, I am trying to open my project (code) which was written in VB (Visual Studio 2010) and now if I try to open the same code in VS 2012 Express edition, I am not able to open the files. Can...
View ArticleVS 2012 Can someone help me here?
I have to do a project on Crime Management using VB or c# or both. The thing is, I hardly know anything about Vb or c#. I don't even know how the crime management software is. I want to make a very...
View ArticleVS 2010 Date Validation in vb
Hello all I am very new in vb. I have a textbox on a form in which a user enters a date. I want the user to always enter the date in the following format: dd/mm/yyyy When they click OK, how can I check...
View ArticleVS 2012 Parallel Task Library and WCF
Hi, I'm currently planning a new project which requires the development of a Windows Service that will run as the Application Server. Since I've never developped a Windows Service, I want to make sure...
View ArticleVS 2010 PDFsharp.dll
Hello to all and realy thanks for help. Does anyone have some experience on PDFsharp.dll, it is packet to create PDF in Visual Basic. Here is link of dll....
View ArticleVS 2010 VB.NET Server CPU Status
My application runs long task on remote servers to to ensure they aren't maxed out I have a routine to check the CPU status of each server prior to use. It appears as though the configuration is...
View ArticleListView selection
Another noob question. Learning arrays. Got an assignment Quote: Originally Posted by text book Create an employee directory application that shows employee names in a list box on the main form. When...
View ArticleObject reference not set to an instance of an object
I keep getting this error and I don't know what causes this error or how to fix it, can someone please help me out? Code: Private Function getCoordinates() Dim dt As New DataTable Dim...
View ArticleCrystal Report Parameter
Hello, I have a crystal report based on a stored procedure which accepts only one parameter. Whenever i run the report, the enter parameter value dialog box keeps showing; I tried to pass the parameter...
View ArticleCode gives error for accdb files
Below code works fine for an mdb file but does not work for accdb file.For accdb file i get error like "Unrecognized database format 'D:\Employee.accdb'." I do have office 2007 installed in my PC. I...
View ArticleVS 2010 Online voice recording using ActiveX or similar?
I want to create a control that will able to record the voice from the user. I want to show it in a website, like vocaroo.com http://vocaroo.com People told me using flash player, but I don't want. It...
View ArticleLocating the FixedDocument Class
I have been referencing and using the Fixed Document Class for some time now. However, when I attempted to drag and drop it onto the Document Viewer I could not find it anywhere. I still can reference...
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Adding dates to a chart axis?
Hi, I am trying to show the user on chart how many left clicks they have made each day. The Y values are showing fine but when I add a date to the X axis it does not show properly. My code Code:...
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VS 2008 IE8 browser changes
My IE8 browser changes every few weeks. The DOM attributes changes and my code stop working. I'm not sure why my IE8 browser is changing because my automatic update is turned off. The browser version...
View ArticleNot able to edit form after changing the Query in datasource of that Form
Hi, I have a header and detail form. Detail form is in table format, first column in Cbo item, from which i can select item, then next three columns will autopolutae frommteh Cbo, like item description...
View ArticleStruggling to bind combobox to excel cell range.
Hello: I have embedded a winform combobox on my spreadsheet. I want to now populate that combobox with the items in a range called PosBox. I have tried to no avail to do this. So far I can only do it...
View ArticleVS 2010 Creating Offline Mode
I am in the process of creating a database application and would like some advice/direction. I am looking to make a type of "Offline" mode for the application. There will be times it is running and it...
View ArticleConnecting to a MySQL Server Database
Hi Guys, I am having a major problem connecting a carrying out commands on my SQL Server. I can connect and do commands fine using Microsoft SQL Server Management Studio (I login using Windows...
View ArticleHow to code to open form as 85% of user's screen (width and height)?
Since screen resolutions in all pcs are different, set static form size is not good practice. I knew how to set width and height of screen in fix number. How to code to open form as 85% of user's...
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