I have a class written in an EXE.  How do I express the same behavior as
CoRegisterClassObject(... REGCLS_SINGLEUSE) in .net for that class.
For example, for every instance created by the server object, I would like
it launch a new instance of the EXE.

How to I create a COM object when all I have is a GUID that is read from an
ext config file and w/o using interop to raw WinAPI calls.
For example, I defined interface IFoo in a .net dll.  I also have a
ServicedComponent that derives from IFoo named FooSvr.

I'm using
<DispId(0)> attriubute
for my COM-Interop interfaces...
I have two interfaces one for events and another for properties and methods.

I have an Office Add-In that I am distributing and installing.  When I run
Regasm /regfile on it, and then double-click the resultant regfile (adding it
into the registry) my Add-In does not appear in the list of available
automation servers on the machine.  However, if I call ...

I have basically 2 question related to COM objects.
1) I am using in C# project (NET 2.0) Shell32 (so it is referenced in the
project) and I am using it to retrieve details of the file. The code is:
           FileInfo f = new FileInfo(path);

I would like to call a c-function with the following signature:
STATUS LNPUBLIC NSFDbOpen (const char far *PathName, DBHANDLE far *rethDB);
The paremeter PathName is the path to a Lotus Notes database. My PInvoke
declaration looks like this (VB.NET):

Hi -
I am trying to use the Lotus Sametime COM Toolkit
(http://www14.software.ibm.com/webapp/download/preconfig.jsp?id=2007-03-15+03%3A3
5%3A07.908116R&cat=collaboration&fam=&s=c&S_TACT=104CBW71&S_CMP=)
in a .NET app via COM interop.  The events fire properly when used in a VB6

I have a dll compiled from VFP which I need to access from my ASP.NET web
application build using VS .NET 2003. Everything work fine on Windows XP
(dev) machines but when I deploy the solution to a 2003 Server I get errors
calling the methods of the VFP class.

The article seems to be missing something.  I've jerry-rigged some
message boxes into my DLL that fires the event, and I get them every
time.  It seems to say that there are no connections although the
program I have that has the event sink has advised the DLL that it

sorry , my english is poor. hope you guys could understand me.
i have a activex window(com), an i use this activex ctrl on a winform
window(.net).
The Acitvex Ctrl has en Edit Window taking character. when i input character

I have a problem in deploying an ASP.NET web project with
Microsoft.Interop.Word on a server with Windows Server 2003.
From the developing PC, my program opens a Word template, replaces bookmarks
with some text from the web page and then saves and closes the file. As many

From C# I am trying to call the following API
(http://msdn2.microsoft.com/en-us/library/ms684063.aspx)
JET_ERR JET_API JetSetColumn(
 JET_SESID sesid,

Hi all.  I have searched on the web and usenet but haven't seen a good
solution for this problem; there may not be one that meets my needs.
But I thought I'd ask here; if you can help I'd appreciate it.
I have a COM interface that I would like a C# object to implement.  I

   I have a C++ Dll that has a function that is being exported as
shown below
extern "C" __declspec(dllexport) validationResult __stdcall
_validateData(double dataToMat[], int time);

using the code below (some parts not included), I create a new excel
workbook with spreadheets.
I then want to delete a spreadsheet, but a  reference remains open and
excel stays in task manager when