Correct me if I'm wrong... It appears that out of the 1800+ classes in the .Net framework, there isn't a file rename method (discounting the rename function in the vb namespace). And that the solution is to move the file to the same directory with a different destination name. Does that cor...more >>

Hi! How do I convert a CheckBox.Checked to an int? Regards Martin Arvidsson ...more >>

Hi, first of all, sorry if this is the wrong NG that this is posted in. There are so many groups that i don't know wich to put it in... I have created a setup project with the wizard, tested it, and it worked out just fine. Now i want to add, my SQL database to that, how do i do that? Reg...more >>

Hi, We have been using MS Datagrid on C# and VB 6.0, but it is not very flexible. Are there any good-3rd party Datagrids available (both shareware and freeware) thanks ...more >>

Which one should I learn ? DirectX with C++ (becoming a graphics/games programmer) or ..Net with C# (becoming a business programmer) Which one is safer ? or wiser from a career standpoint ? (security, salary, job finding, benefits, ...more >>

Hi, I tried the following method to add persistent cookies :- HttpCookieCollection MyCookieCollection = new HttpCookieCollection(); HttpCookie MyCookie = new HttpCookie("LastVisit"); MyCookie.Value = DateTime.Now.ToString(); MyCookieCollection.Add(MyCookie); I found out the above...more >>

Is VB.NET is Pure Object Oriented Language? If so, then how it is possible to write VB.NET Console Applications without classes? For Example: Module M1 Sub Main() System.Console.WriteLine("Hello World.") End Sub End Module Here there is no class used. Then how can ...more >>

Hi, Is it possible to develop a .Net app that can monitor response times of other windows applications (not necessarily developed in .Net) running on the same PC? If yes, what would be the high-level logic that could be used to determine an application's response times for different user i...more >>

Hello, I have very simple console app that attempts to send an email using system.web.mail. I compiles and runs without any errors but doesn't send anything. I've checked the badmail folder, etc and I don't see anything. Should the mail object work in a console app? I've changed the addr...more >>

Hi, I have a application which i would require to use for two different set of users. For one set of users i need to set the session timeout as 60 minutes, which i can configure using web.config. But for the other set of users i need to set the session timeout as infinite, which means the...more >>

I've designed a very simple VB.NET project that uses the .NET framework functionality to access registry keys. At the moment it pulls values from a few keys and puts them into a listbox. The program works just fine and compiles just fine, I set the build mode to release and built an EXE. Whe...more >>

Is there any difference in the usability in the "Academic" version of Visual Studio.Net, compared to the "Professional" version. I'm interested in learning computer programming, but I would like for whatevery I'm desinging to work without any restrictions. What exactly is the difference be...more >>

Hi All, I need to call a text box click event programatically. How would I call the following event procedure from another procedure within the same form: Private Sub TextBox2_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles TextBox2.Click Thanks in advance. Roger....more >>

Hi, I recently upgraded to anAMD64 3400 and installed XP SP2. Unpon trying to run a smart application on the emulator, I recieved and error message: "Emulator for Windows CE One or more files from the Emulator for Windows CE installation is missing. Please reinstall Emulator for Window...more >>

I am receiving the following exception randomly when printing crystal reports via a print server application. The server will successfully print a random number of an identical reports (report.rpt) and then for some reason, the following exception is logged. System.InvalidOperationExceptio...more >>

Hello everybody, I'm using Visual Studio 2003. Everything was fine until yesterday. I cannot add a WebBrowser or any other COM component on windows form any more. Every time I open a form in design mode with WebBrowser added on it I get such resolver error: Following Assembly Cannot be res...more >>

I have a webgrid in my asp.net application. Data is a grid is loaded from the database. There is edit/cancel update column to the edit the current row. When i click edit, the row becomes editable but the my column value is not shown in the editbox of the column which i need to be changed. I me...more >>

I am at the beginning stages of writing a massive database-connected business management application using the .NET framework and am becoming worried about the security of the application upon completion. I have recently become aware of the ease at which a .NET assembly can be disassembled ...more >>

I've just started trying to use .NET. It was installed on my PC by our desktop support group who have no experience with .NET. It appears they did not install ASP.NET since a test page displays the HTML minus any ASP.NET controls. How can I definitely verify whether ASP.NET was installed? And ...more >>

Hi, I'm not sure if we are able to or even how to loop through the web forms in a VB.NET project during design time. In MSAccess we are able to go through the database -> forms collection and loop through all the forms in a database and pull information about the form (controls and properti...more >>

Guys, I've written a custom control (or at least tweaked someone else's!) in C# to be used on forms (rather than asp.net forms). The control is a date time picker, but its Value property returns a special date time object we have written, when a date is selected. The property object's class...more >>

I am working on a VB.net project that needs to provide a feature that user can print a file to a printer from a directory. The file can be any type, like PDF, TIF, etc., not just text file. Could anybody help me with this? Thanks in advance. Li...more >>

Would appreciate any solutions people could offer for this. Basically I wan't to use a frameset with an aspx page as the contents rather than a htm page and I'd like to be able to redirect the main page from the code behind the contents page. I want to do this to allow the use of asp "lin...more >>

Please visit the link http://www.odla.nu/album/data/mrnorth/1431_p19411.gif it is a class diagram I have drawn. Im no expert and want to ask you what you think about it? As you can see I have a class called confighandler which implements the iconfigsectionhandler interface, so I can defin...more >>

Hi I am trying to do a walkthrough on Visual Studio 2005 Beta 1. The Walkthrough in question is: Displaying Formatted Data in Web Pages with the FormView Control. The problem I am having is that everytime I click advanced options to get the Advanced SQL Generation Options dialog box I am un...more >>

Given the coordinates of a point on the screen (such as 185,185), how do you get the color of said point using VB.NET 2003. I have looked EVERYWHERE for this, but to no avail. All the examples I've seen use old code that is no longer supported in .NET. I will pay the first person who posts...more >>

Esteemede Developers, I would like to Thank All of You in advance for your sincere guidances. I am developing a software using Visual C++ .NET Standard Edition with Windows Form (.NET) template. Briefly : ------------------------------------------------------------------------------------...more >>

I have got an event below to remove items from an arraylist and then to rebind the arraylist to the datagrid subsequently deleting the appropriate row. My problem is that my code makes sense and I think my logic seems fine but when I click the button on my datagrid nothing seems to happen. Hav...more >>