I have VB.NET component, which has methods to encrypt and decrypt the
database password.  The purpose for this is, we can't place database
password in plain text in .config file.  So we need to encrypt it and place
it in .config file, and while connecting to database we need to ...

I tried to apply these attributes to my class and I sill
cannot all my register function via REGSVR32.EXE.  I know
of the REGASM.EXE with the /CODEBASE option, but I just
want to have a assembly that is compiled and ready to be

Thanks for anyone who want or can help.
I wrote a Window app in .NET which can launch an IE
browser and control it to Navigate to a particular url. My
question is after it loads the html page how do I access

Help!
I just upgraded to Visio Pro 2003 specifically to use the .NET Primary
Interop Assembly and the ActiveX control.  I installed it, but cannot find
the PIA dll file.  Where does this get installed? It doesnt show up in my

    I'm a rookie to .Net development. I have two VC++
applications, one is an MFC application and another a
VC++.NET managed CONSOLE application. I have to post a
message using Messaging Queues. I broadcast the message

The following code starts an application for automation in
VB:
   Dim IMFAObj As Object
   Set IMFAObj = CreateObject("Famas2000.Application")

How to create a class dynamicaly at run-time?
   Some documentations in MSDN say that it is feasible
using the class "TypeBuilder",but I don't know how to do.
   Is there anyone who can help me? Sample code is

In conjunction with interop using MsiSetExternalUI and MsiSetInternalUI to
create a custom UI for software installation, I have declared (in a wrapper
class 'MsiInterop') the following interop signature to MsiInstallProduct:
   [DllImport("msi.dll", CharSet = CharSet.Auto)]

Hi, I'm really new to interop and C# decided to try it today, but I seem
to be getting a strange error: 'DexterLib.IMediaDet.Filename' denotes a
'property' where a 'method' was expected. It says this for every method
that I use, I just referenced Qedit.DLL using the VS.NET IDE.

I wrote an .net component, run in winxp fine.
but the "objects" column in the w2k3 com+ never releaed.
it went higher and eventually bring down the server..
I have flag the deactivateOnReturn, otherwise it's pooled , and not

I use C# and Interop to automate Outlook. It works fine,
except when I access a large number of items I get an out
of memory error. The code is simple:
using MSOutlook=Microsoft.Office.Interop.Outlook;

I Wonder... Can a server-side class exposed through remoting expose a
delegate? In other words: can a client set a server-side delegate that
in-turn will be asynchronously called from the server on the client?
Thanks,

Ok... I'm extremely confused.  I'm attempting to create a tessellation
class... and am having issues with the Combine Callback...
The callback is defined as in GLU as:
void combine( GLdouble coords[3], void* vertex_data[4], GLfloat

Ok... I know I'm coming up with some weird stuff... but this is needed
in order in order to call some tessellation functions in the OpenGL
Util library (glu32.dll).
Several of the fuctions in the library take a void*, which is then

i am trying to use a com component in an ASP.NET
application. But it gives me an error as follwos:
"System.Runtime.InteropServices.COMException: Object
variable or With block variable not set"