Hallo to everyone,
I have a dll called (picboot.dll) written in c++ that works in a vb6 project.
I'm trying to convert the vb project in c#.
PacketData is a byte array parameter, that reads and writes  bytes to the

I am basically new to the .net framework but I have experience working with
Visual Basic 6.0. I just started to work in a company where I am the only
programmer.
I am told that I will write new code in Visual Basic.NET and

The ActiveX control takes this VARIANT as function argument:
[id(3), helpstring("method Init")] HRESULT Init([in] VARIANT a_properties);
I'm assigning it in C# as:
someCOM.Init("C:\\abc.xml");

How far is it possible to handle unmanaged C++ declarations of unions i
C#?? A struct with a union is resolved wit
[StructLayout(LayoutKind.Explicit)] and [FieldOffset(pos)] but wha
about this one??

I'm trying to use the Toolhelp32 functions to enumerate processes,
specifically because I need to get the Parent Process ID of a specific
process (to know who launched it).
The CreateToolhelp32Snapshot call does not fail (does not return an

I have an webapplication written in ASP that talks to a dotnet app hosted in
a winservice application via .net remoting. The server is based upon a
singleton object that serves multiple ASP websites.
About three times a week the w3wp.exe process crashes and debugging the

Is there a BackgroundCopyManager.dll created for BITS 2.0 and where could I
get it?
Thanks,
Bill

My .NET application handles events from an out-of-proc COM server.  These
events do not execute on the app's primary thread, however.  Is this a
consequence of COM Interop or can this be controlled?  (The .NET app is
configured to run in a STA.)  In a VB6 program, the events are ...

Newbie question.  I see lots of details about how to use COM to create and manipulate Excel objects from c# here and elsewhere on the web.
We're going to re-work a VBA application that we have that does some complex manipulations of Excel files, and one thing that we're ...

I have developed a .NET DLL for another team who will be deploying it with
their VB6 application.  This DLL must also work with .NET applications in the
near future.  This team has been able to succesfully integrate my .NET DLL
with their VB6 application, but it appears that each ...

Can you help me to solve this issue.... Im working with DirectShow and
Windows Media Format SDKs from a C# app so there is a lot of interop library
work (http://directshownet.sourceforge.net), this access to directshow is
great but there is a task i want to do that requires me to ...

I'm running into a brick wall here. I have a C dll I'm trying to use from my
C# code. I've read a lot on this and can't figure out what is going wrong.
This dll is working from a C program, so I feel it must be something I've
done wrong in the C# client. The main roadblock is on ...

I am writing a C# interface to a C++ / C driver for a hardware card and I am
having the following issue when trying to set up a callback function. When
the card generates an event that causes the driver to invoke the callback,
Visual Studio (or the application if running the ...

I have defined LVITEM as follows:
<StructLayout(LayoutKind.Sequential)> Private Structure LVITEM
   Dim mask As Int16
   Dim iItem As Int16

I'm trying to access listview control in a VB application from C#
application.
Follwoing is my code
StructLayoutAttribute(LayoutKind.Sequential)]