Visual Basic .NET Forum

Hi. I have the requirements that when user type url in any browser, the backend vb.net program first parse the html content before the browser open the url. If I find some keywords in the content then I want to deny browsing. Any help. Thanks a lot.

I work in MS Visual Studio 2008, I have a VB.NET Solution which has three Projects, BusinessObjectLibrary (object properties), DataAccessLibrary (object functions such as selectAll, exportToExcel) and WindowUserInterface (UserForms c/w Controls) In my WindowUserInterface (project) I have a form called "rolFormGrid.vb", on this form, I have a...

hi i have a really big problem... my boss asked me to create an application that when i highlight a text (outside the application (like a word text) ) and i click on control + f shows a message box with the highlighted text...... i want something to look like the attached picture please i really need this ... thank you

hi i have a really big problem... my boss asked me to create an application that when i highlight a text (outside the application (like a word text) ) and i click on control + f shows a message box with the highlighted text...... i want something like the picture attached please i really need this ... thank you

Hi, I am using VS 2008 conversion wizard to convert a VB6 project to VB.net 2008. I have encountered a problem in the converted VB.net project. The Load event of a ‘form’ is not rising (in a specific scenario) in the converted VB.net version in comparison to the previous (VB6) implementation. The problem scenario is when I call a subroutine...

Hello All, While trying to open a form I get the following error: An error occurred creating the form. See Exception.InnerException for details. The error is: Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index Previously the form loaded flawlesly. I made several small changes to...

Hi Bytes Good Guys, I need your help. Please help me. Using the ListBox1 properties I tried to set the number of columns to 2 but could not do it. Please help me. Thanks. Cheers, Lennie

There are 4 fields in my database(exlcuding the primary key)...only 3 fields can be successfully updated. the "Section" field returns an error pointing to da.Update(ds, "moreforengineers")? the following is my code Public Class Register Dim cb As New OleDb.OleDbCommandBuilder(da) Dim dsNewRow As DataRow Dim inc As Integer ...

Hello I was able to create/open an Excel ss from vb.net but how do I open it at 90% something like... ActiveWindow.Zoom = 90 but I get "Activewindow is not declared." I'm really new at this, please help

Hi, I converted a VB6 application in VB.net 2008 by using VS 2008 conversion wizard I have encountered a problem in using Tab control in VB.net. I used “Microsoft TabStrip Control 6.0 (SP6)” in VB 6 project. VB.net converter wizard converted it properly and add reference to “AxInterop.MSComctlLib.dll” and “Interop.MSComctlLib.dll”. I am using...

In our application we have to access session objects in business class. We are using HttpContext.Current.Session to get the session value. In some cases it returns the value but mostly its throwing a null reference exception(Object reference not set to an instance of an object). We have the following code Try If...

Hi Good Guys, I have an interesting problem and I need your help. Please Help me. Requested were made by Businese Analyst to set the few Main FORMs VISIBLE PROPERTY TO FALSE when the POPUP FORM is loaded. MAIN FORM NAME POPUP FORM FRMSALES FRMPOPUPCUSTOMER FRMTRANS ...

I have a program in which I want to have the user enter two percentages and display the data matching the criteria on a new form. The query would be: Select * From Corrosion Where corrpct1 >= {column in database} OR corrpct2 >= {column in database} The way I currently have it written is to display only one row of data. I need to...

I am working on a Windows Service application in VB.net 2008. The main objective of the application is to monitor starting and stopping of applications listed in a file. I build the service as system level by using ‘System’ user account. I used “Management.ManagementEventWatcher” class to get event handlers for starting and stopping of processes....

Hullo Good Friends, I need your help. Please Help me. I am trying to pass the name of the Calling FORM FRMSALES to the Loaded FORM FRMPOPUPCustomers so that FRMPOPUPCustomer will set the FRMSALES visible to FALSE. I am not sure how to do it. FRMPOPUPCustmer does not turn FRMSALES visible to FALSE. Here are the coding from Both FORMs:

In vb we have ole objects.... bt i cnt find in vb.net?

I am trying to make a list, separated by a comma, of entries from a single column in a SQL database. I have been spending the last several days searching for a way to do this, but every thing I found either didn't work, or wasn't exactly what I was looking for. The query will pull all the email address that are not null. I already know how to...

I have a VB.Net Client that updates a VCHAR(MAX) fields with RTF text in an MS-SQL 2008 database. I want to use MS-ACCESS as a front end for users to write reports (its easier for them becuase they know MS-ACCESS). The problem is that the MS-SQL field that contain RTF prints the RTF codes in the NS-ACCESS report writer, rather then the formatted...

How can I loop through each date in a given time period so that I can add those dates as a column name in a table. I want to create datatable with the person's name and hours he worked in a given time period. The user will select the dates and I want to show each day/date in that table as a column name. I have no idea how to do it. Please help.

I am writing a COM Add-in for Microsoft Access 2010 using Visual Basic 2010. I do not understand why the members of an inherited interface are not available to VBA. They do not appear in the VBA Object Browser and a run-time error occurs if an attempt is made to use them. Here is a full code sample which demonstrates the problem: First I...

I want to have the browser to be directed to a certain url upon button click with the text inserted into the textbox place into the url, and I'm stumped. for example- http://www.google.com/#hl=en&source=hp&q=(Variable text here)&aq=f&aqi=&aql=&oq=&gs_rfai=&pbx=1&fp=3318d71742fc0392 No this isn't what I'm trying to do, but it gets the idea...

I am creating project : name: hardware detection tools How to detect the user accounts, ups and memory on your computer using vb.net ?

While working with Unicode spread ADO 7.0.55 (OLEDB) and came across an issue. i.e. I wanted to validate an input text value in a textbox control so I perform validation check on textbox validating event. In case the input is invalid I am displaying a message to user. With other standard control this logic works fine, but when the user clicks on...

I am making a software for a jewelery shop...... they want to generate bar code tag. Previously i use bar code font for this but do not get proper result. i am using vb.net 2008 for developing the software. they want to print the bar code generated by the system... so please tell me the printer specification for this purpose..... and also what...

Hello I'm using vb.net and creating an Excel ss. I'm trying to add sheets and name them. So far I have... Imports Excel = Microsoft.Office.Interop.Excel Public Class Form1 Private Sub Button1_Click(ByVal sender As System.Object, _ ByVal e As System.EventArgs) Handles Button1.Click Dim xlApp As Excel.Application