I already have VS Studio.Net 2003 installed. I have need to compile some vanilla C, not C# programs on the same PC. If I install VS Studio will it integrate into VS.NET's IDE (which I would prefer) or does it have to install its own IDE, editors, and associated environment? I would prefer ...more >>

When I try to sort my combo box I get the following error. "Cannot sort a ComboBox that has a DataSource set. Sort the data using the underlying data model." --------------------------------THe code is given below. String strSQL; strSQL = "SELECT .......... WHERE C.Client = '" + this.c...more >>

new hardware; copy VS projects from old hard drive to new; rebuild an old project & run: The current .NET security policy does not permit <program> to run from the folder <program>_bin. Two questions: (1) what's going on? and (2) how do I clean this up? Thanks, Eric...more >>

I need to replace some textname in the current docurment, BUT I choose 'current project' So, it seems take action to replace a lot of thing ??? What Should I Do ? The current Docuemen t( I did a lot of work in it) I must SAVE IT. But, If I press 'save' will it save all other thing ? Please help...more >>

I can call C++ methods using byte arrays as values but I wish to call a C++ method using a reference to an empty byte array that is then initiaised to a set size by the c++ method and populated within the c++ mthod before returning back to the c# code. E.g. c# call byte[] data; ...more >>

(Type your message here) 2 years ago someone claimed multiple languages were an advantage= of =2ENET=2E COBOL=2ENET was a hot topic=2E Does anyone code in J#?= Rubbish=2E Stating the obvious, VB=2ENET was made for VB and C# for= C++ developers to help the transition to =2ENET=2E People forget...more >>

(Type your message here) -------------------------------- From: A Hash I new to object oriented design can any recommend any good sites= and books on object oriented design using c#=2E Also, I trying to= implement some classes and dont know what is good approach=2E I= have a company c...more >>

Can someone confirm/point me to the current specifications for icons for Windows 2000/XP/2003 systems? I tried searching Google but wasn't able to find the information. I'm basically looking to confirm what the OS like in terms of width, height, color depth for the title bar and desktop icons...more >>

Hi, does anyone know if it is possible to do a Visual studio (7.0.9466) upgrade to use the .net framework and SDK from using 1.0 to use 1.1? Thanks ...more >>

Ok I am going nuts. This problem ONLY happens when I use a Microsoft Office 2003 product like word, or .NET development IDE. WHen I use the Open file dialog and click on a folder to drill down, or up depending it takes 3 to 5 minutes to open a folder. This DOES NOT happen with any otehr p...more >>

I need something to give our Lotus/Networking group to help with the problem of mail generated by my application is only delivered within our company domain. For example jim.douglas@genesis-software.com is perfect but jim.douglas@hotmail.com does not get delivered. The objects in questions are m...more >>

Hello, I'm seeing strange behavior experimenting with calling .NET. If I create a project in .NET 2k3 and select 'interop assembly' it will create the CCW for me, correct? I created a class library with this class in it: Public Class TestCCW Public Sub Stream(ByVal filename As ...more >>

Has anyone used SystemEvents.InvokeOnEventsThread? The MSDN documentation is a little vague with regards this method. I am trying to detect and respond to changes to the desktop (like moving desktop icons around, mouse events on desktop, etc) and was wondering if I could use the above method t...more >>

I am willing to contribute as a programmer or tester in an open source project in an area that would need C#, ADO.NET and MSDE (or MySQL). My resources are: Host OS: Windows XP Home Edition Tools: MSDE 2000 Release A, MySQL. My programming experience: C# (few months, learning), ...more >>

Hello all! To test my app's exception handling, I've coded a call to DNS.BeginResolve() with an intentionally bad host name. When I put the code in a try/catch block, all works fine and a SocketException is thrown as expected. However, if I remove the try/catch lines, no exception is th...more >>

The application is a simple form of three textbox controls that results in writing an XML file to the file system of the application root when it runs on the local development machine. I've just used FTP to deploy this as my first ASP.NET application using a hosting provider using W2003 IIS6 n...more >>

Hi folks. I dunno if this is the right place to ask for help with ActiveX / .net / Outlook, so ill siimpl give it a try :) I want to develop an ActiveX Control for MS-Outlooks 2003 with Visual Studio.Net 2003 and .net Framework 1.1 installed. Ive read tons of stuff about dlls with .Net, s...more >>

Assuming Microsoft want .Net to be the next big thing in Microsoft programming, why is the .Net Framework 1.1 an optional download on the Windows Update site? I'd think that it should be required. Jim Hubbard ...more >>

Hi everyone, i have made two dropdownlist controls. On my first one, i have the country and on the second one, the state (for example) if i selected the United States country. So depending on wich country i selected in my first dropdownlist control, i load my information in my second dropdown...more >>

This is a multi-part message in MIME format. ------=_NextPart_000_0015_01C4BDF6.13D3AB20 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable I e-mailed my donnet project folder to another machine as a zip file. = The zip file opens, but I can't copy,...more >>

Is there any way to convert an MSIL exe file (the kind created by visual studio .net) to an exe file that will run on microsoft windows computers without the net framework? Thanks, Aviv....more >>

Hi, I know how inheritance works. But do i have to put all the inherited class files in the same directory as the class file which inherits is in?? (VB.NET) When i have a baseclass which i want to use in different solutions, then i add the class to a solution. The IDE copies the file to t...more >>

Hi, Currently im storing the connection info. in XML file on the C drive. the only problem with this is that anybody can open and check the database name. I know encryption can solve this problem but still im concerned whether this is the right place to store connection info as in earlier pro...more >>

Hi All, I have to avoid cyclic reference in my DLLS. One way is to move the code to the common DLL. But now since i have written a lot of code, it would take a whole lot of time to do this. The other way i see is to link file to the DLL. But i have some doubts about taking this approach. 1. ...more >>

Hi, I am writing a Control (in C#) and I want to give the user access to an array of items in it. If I make a property that returns the array it doesn't work properly in the designer. The control properties in design mode show my propery I can select it that brings up a window that allow...more >>

Hello I have written a script (using notepad): class ExpressionEvaluator { function Evaluate(Expression : String) { return eval(Expression); } } I use the jsc.exe to create a dll which I use in my vb.net project. I need to give the dll a strong name. I have tried al.exe but can...more >>

Do applications developed with the dot NET tools such as VS require that end users have the .NET 1.1 framework installed on their machine?...more >>

Hello, I have created a project that is dynamically adding an OCX control to my form. I also have other OCX controls on the form that I have placed from the designer. When I call the form using ShowDialog, the forms Load_Event does not fire. When I call the form using Show the forms Load...more >>

I have downloaded every example on how to create a ping utility in .Net in both VB and C#, but have been disappointed with the results. I have YET to find an example that returns consistent results that are even close the the actual ping command line utility. For example: If i would ping t...more >>

I have a Simple Windows Form which I placed a button and when the button is pressed it proceses data into a database and I update the task bar for each record. The task bar would show processing 1 of 200 and so on... The problem is if I click anyware on my form during this process it locks ...more >>

Can someone please point me to a code sample for creating exchange mailboxes? Preferably in VB but C# is fine as well....more >>

I got my MSDN subscription ID throught EMail. MS didn't send me any card or paper. Now I lost that email with the id on it. The only thing I have now is the .NET passport associated to that subscription. Is there any way to get back my subscription id easily? I know it's the Wrong place...more >>

Hi, I was wondering whether it is possible to allow the end user to create their own report using crystal report in my .net application thanks...more >>

Hi, all I know the type of an object (Type). I want to create the object of the Type in runtime BaseClass bs = drivedClassObject; object obj = CreateObject(bs.GetType()); //the obj is the object of drivedClassObject type. //return new object of the passed type public object CreateObject(T...more >>

Hi all, I need to check a string for valid characters. The regular expression that I am working is long and I try to make it short. There are many 'or' condition in the expression, so if I can find answer to the following question then I can make the reg exp shorter and nicer. Now example...more >>

Hi, Could anyone help me with the syntax (if there is any) for manipulating Datagrids in JavaScript. Basically I've built a datagrid with a textbox and an asp "lookup" button. The user needs to enter valid values in the textbox and the lookup up button triggers a modal dialog displaying ...more >>

http://sourceforge.net/projects/mantisbt I need to locate more open source stuff for .NET, particularly, we need something similar to Mantis, just not in PHP (client's shop standard). I already know about dotNetNuke, but want to locate more open source code. thanks in advance, Keith ...more >>

All I'm doing, is using the Compute Method and getting the Sum of the Amount field in my SQL Query. The problem is getting the Data Table to add a Column and put the total in the "Total Column". I can see that I'm getting the data I want, But can not display it. I could sure use the Help. Tha...more >>

I am having trouble installing dotnetfx on a machine. Here is the dotnetfx.log file Any Ideas how to fix the machine so it will install will be helpful. What does ReturnCode=995 mean? I also tried dotnetfx /q:a /c:"install /q" gives the same log file Log file -------------------------...more >>

Can anyone suggest a free dockable window component (.net) that will allow the functionality similar to the toolbar which is a dockable window in Visual Studion? Thanks, Josh ...more >>

Dear All, I want work on “XSL Formatting Objects (XSL-FO)” using .NET(C#). I found classes for working on XSLT in .NET class library but couldn’t find any sample code for XSL-FO. Please tell me where I will get “XSL-FO & .NET(C#)” code/article. Any help would be greatly ap...more >>

Hi, I would want to create some thumbnails of web page, how I can automatically arrange this, there's a way with donet and c# ??? Many thanks .. Ing. Antonio D'Ottavio...more >>

The standard Tab Control in .NET doesn't have a BackColor property. I'd like to have the backcolor set to transparent. Set individual Tab Pages Backcolor property doesn't do the job either. Does any one have some code that can do this or a decent free tab control that can do it. ...more >>

I keep getting this irritating exception on and on. Please Help. There is already an open DataReader associated with this Connection which must be closed first. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for ...more >>

I've been working on some code which will hopefully allow me to transfer the contents of an arraylist on one page over to another page. The Arraylist is held in the viewstate object as it is populated on the on-click event of a button. Im trying to move to another page and carry over the ite...more >>

I developed application in VB.Net . The program includes some reports made with Crystal Repor. When I install the program on another computer with Win 2000 professional and .net installed it woks fine. But when i installed on a computer that doesn't have .net, While running application i ...more >>

Hi, I have developed a ASP.NET app and made a web deployment project. I wish to add a custom action to change some of the files. In order to do this I need to know the location of my installed files. The only thing the user may change is the virtual directory and the port of the site my app...more >>

I was wondering if someone can help me with an web application design problem. I have a aspx page which builds up an arraylist called addresses and outputs the values in the arraylist items to a datagrid. I am using the viewstate object to store the Arraylist items on the page on postback. ...more >>

Hi, I am keeping on getting nothing out of my localhost. Whenever I try to access it I get a "The page cannot be displayed". Immediately then I go into IIS and find out that my server shuts down. It displays to me the following message: The connection to the server 'myPCNAME' was lost. ...more >>

i am using ASP.net to read one excel file. after reading the excel file cell by cell, i am not able to release the excel. i am using objExcel.Application.Quit() objExcel = Nothing but still excel is not releasing from memory thanx in advance Anu ...more >>