.NET Framework Forum

Hi, I have the scenario where I have one database and need to allow to see the information accessible from Intranet and (future)Extranet. I wonder what is the most feasible and secure way of doing it without buying second license for MS SQL and duplicating data. So far I am leaning towards Web Services but we have ideas for MySQL, XML and...

hi if i try to synchronize a dataset with xml using XmlDataDocument dataDoc = new XmlDataDocument(dataSetName) it throws an exception saying Object reference not set to an instance of the object.

hi anyone out there that can help please...during run time of my product i receive a msg: ERROR Cannot update database or object is read-only. works on xp pro on certain machines but on some other platforms doesn't more specifically xp sp 2 ... have tried repairing mdac 2.81 still problem persists.. can i try anything else...database and...

the system.net.sockets.socket class has the 'sendfile' method. What do you do on the other end to 'receive' the file? I know the regular socket.receive will receive the data into a buffer (a byte array) but if that is how you are supposed to receive the file how do you make it 'the file' again? Lets say I send over a text file, or a binary...

This appears to be a small bug in VS2005 VB If you have a STOP and allow execution to reach it, then comment out the STOP, the yellow execution marker for Next Executable statment moves down one line as would be expected. However if you now push F5 to continue, that line is not executed but the program continues otherwise OK. Has this...

Good evening, I create a three tier ASP.NET web application. How can I validate the form input data in the Business Logic Layer? Can anyone give me an example?

Sorry if this is the wrong group but I can't find one on the IDE. I am finding lots and lots of problems with it and I'm surprised I cannot find anyone else with the same problems. I'm using 2003 BTW. The problem that I have at the moment is I have created my own control by inheriting from ComboBox and this resides in a project. In another...

Let's say I have the following tags in an xml: <World> <Country>Canada</Country> <Hemisphere>North</Hemisphere> <Weather climate="cold" forecast="snow"> <CommandAction>$(HOME)\calculate.py Canada North snow</CommandAction> </Weather>

Hello, After I installed Framework 2.0 on the development server I can't attach aspnet_wp.exe for debugging. Did anyone have the same problem? Do you know how can I fix it? I use Visual Studio 2003. Best regards,

Hi, I'm new to this so: I am trying to create a Win32 app in C++. I want to use some of the USB functions and in my code I try to create (from an example): USB_CONFIGURATION_DESCRIPTOR UCD, *pFullUCD; However I get a: error C2065: 'USB_CONFIGURATION_DESCRIPTOR' : undeclared identifier

I have a website that is all written in VB.Net, but I would now like to add a page with C# codebehind. If I just write it, it does not seem to work (I added a label control then had the text property set in the codebehind to a string. I get no error, and am pretty sure it is okay, but the codebehind does not seem to "take" (the label says...

Hi! I'm trying to develop a WS that access a SQLServer2000. The WS shall use Integrated Security to access the database. The user of the WS is anonymous. I want THE WS to run as a specific user. Can anobody help me? I'm using .Net Framework 1.1 /Thanks

We have created a fairly complex mixed-mode DLL that we want to use from VB.NET. The mixed-mode DLL is written in C++, and does use the standard C runtime libraries. An unusual thing is happening in that when we look at this DLL from the Object Browser in Visual Studio, it seems to be exporting several items related to the standard C runtime...

I should say first that I 'tinker' with programming and am not really a 'professional'. I just like to play with the stuff. the system.media.soundplayer can take a stream as its source for a wav file to play. Is there a way to send a wav file over a LAN via a socket and receive it on the other end as a networkStream and make the soundplayer...

Hi, I'm doing a MFC ActiveX that wraps a managed CrystalReportViewer so I'll be able to use it in a 3rd party app. I'm creating the viewer control in a CWinFormsControl in my ActiveX, and have done some mappings to native code for simple types/methods. The 3rd party app will load the ActiveX in an ActiveX control and from C# I'm then able...

I can type an IP address and receive Internet domain name and my workstation name however no other IPs of computers on our internal network will resolve to a thier machine name only to the same IP that is entered. What's up Microsoft???? I can say that before we switched over .NET 1.1 to 2.0 the Dns.Resolve(entry); would find a name for any...

Any help appreciated. Win XP fully updated inc. .net software AugumentOutOfRangeException Time-out interval must be less than 2^32-2. Parameter name: duetm I need to know what that message means and how to correct it. It occurs when i try to load the client for Dungeons & Dragons Online during recieving updates for "News & Alerts".

What's the .Net equivalent of DDE? I use DDE in a VB6 program to swap data between a couple of programs and was wondering what I should use in C# to replace it. Thanks Steve P.S. Is there an "equivalence" web site where I can lookup a VB6 feature to see what the .Net equivalent function is...

Hello, I set up a DetailsView control with an names Access DB as the DataSource. The tasks menu doesn't offer Updating and Inserting, so I set the AutoGenerateInsertButton and AutoGenerateEditButton properties to true. This allows the edit and insert modes, but doens't allow any updating to the database. The error specifies using the...

Hello, HessianC# 1.3 is now available! HessianC# is related to caucho's Hessian Binary Web Service Protocol a lightweight, self-describing binary RPC protocol. The library supports also burlap, a lightweight XML RPC protocol. For further information log on to www.hessiancsharp.org Regards, HessianC# Team

In this blog: http://spaces.msn.com/beardieslair/Blog/cns!1pWz7SupdT8MumhTM5NnC4Sg!190.entry This guy states that he can add stuff to the data cache to a non VSTO enabled document by putting true in the second parameter to the ServerDocument constructor. It seems pretty straightforward, if I step through Visual Studio and do this myself,...

Hi all, I've written a windows service in .net 2.0 running on a windows 2003 server. I've hooked the system timer elapsed event to run some very time consuming code. This code processes a list of jobs and when its done, clears out that list. However, when the code takes longer to execute than the timer interval, all heck breaks loose. ...

How can I set up an install package to offer the SA to choose the install folder? I am using VS to create a MSI install file. -- Thanks in advance, Dave

How come the un-install does not remove the Application Pools in IIS? I am using VS to create a MSI install file. Is it because I am using IIS 6 and VS 2003? If so is there a work around? -- Thanks in advance, Dave

Hi-- I am having trouble with bitmap images displaying. They are bitmap versions of icons. I have a program that uses these bitmap images to display at certain points specified in a layer. I have been using this program for almost 4 years now. When I go to other machines, everything works correctly. But, for some reason, about 2 weeks...