I've got a situation where I'm writing a routine that is handed a window
handle (from COM) as an hWnd, and I'd like to get the current window
geometry for use within the C#.Net code I'm working on. Any thoughts on how
to do this? Also, is it possible to hook something at the window ...

I have a c++ function which requires that I pass an array of
structures which contain further arrays of other structures.  I have
been unable to do this in c#.  Could anyone give me some pointers on
how I might be able to perform this task?  I have my structures as

I am calling CryptMsgOpenToEncode() using interop and it succeeds the first
call.  But from then on every other call fails with invalid parameter.  I am
passing in the same parameters each time.
The problem I am having is that all the parameters look ok from within C#.

I need to write a plug-in for an application (Autodesk Inventor). This plug-in access and controls the application through COM interfaces. I am using C++ .NET and accessing the COM interfaces from managed code using the RCW. One of the properties (an object reference) of a COM ...

What is the equivalent CLR data type for a pointer to a pointer? For example
**ppMyData.
Thanks in advance.

I am currently using an external C++ library using C++ code, and I
would like to continue using this library from C# code I am writing.I
do not have access to the sources of this library.
I was looking around, and most of the information I found deals with

Did anyone use the tool, REGASM to register your .Net class library as a COM
component? I've tried it and found that it didn't registered my class
library properly. I kept getting the error "File or Assembly name
MyClassLibrary, or one of its dependencies, was not found" when I ...

I have the next question. Actually I can not instance from a ASP file a .NET Object. Actually  I need to do a "WRAPPER" in VB6 for accesing the methods of the .NET object, so I can reference the VB6 class. What can I do for do not do this?? Exist other way to instance a .Net ...

-214746726
Hi
Whenever I try and call ObjectFromLresult I get  -2147467261 as the return value
Can some tell where I am going wrong in marshalling the parameters

I have a .NET object that is called from C++ ATL app using all the
wonderful interop goodies like tlbexp.exe, regasm.exe, #import
.....server.tlb etc. The problem is I want to have only one instance
of the object irrespective of the number of clients (C++ or otherwise)

I am attempting to write an add-in in C# for Outlook 2002.
The add-inshould create a button in the command bar.
On clicking on this button, I would like to read the current mail item in the Inbox.
Are there any pointers as to how this may be done

When I open a new mail in outlook from within my vb.net app and try to send
email by pressing the outlook send button, nothing happens. The send button
gets pressed but it does not send mail. I have to close the mail form, in
the end. What is the problem and how can I solve it?

OK. I've got myself a web service created in VS.
I can access it from the test page generated by VS via HTTP-POST.
I've created a proxy and colpiled it up. The proxy is in the BIN
directory of a test app I've put together which when called gives me

My COM programming experience is about a week.
I have a simple C++ win32 app (with winmain, msg loop. etc.) that I enhanced
to access mshtml and shdocvw.  (Essentially, it looks for an open internet
explorer instance and cycle throught the elements on the active document,

I'm using the ps2pdf.bat file that ghostscript provides through my
vb.net code to convert word documents to pdf.
After each conversion, a winword process is left runnning in the task
manager.