I'm trying to use my CLA_Logging.dll (VB.net 2005) in VB6.  I have used the
following to create a type library...
tlbexp cla_logging.dll /nologo /silent /verbose
tlbexp cla_logging.dll /nologo /verbose

Excel.Worksheet xls;
..  <code to create the worksheet, etc.>
xls.Activate();
I get the following warning:

I am building an application that is similar to spy++. I want the user
to be able to click on a 'window' (textbox/combo/etc) and have it
highlighted.
BUT... the window they click on may share common coordinates with

I'm writing test automation for a native dll using manage code.
I know that I can use Platform Invoke to call exported, native
functions from my managed code.
What if the native function isn't exported? Can I still call it using

I am writing a program to interface with ACT (a crm database ((version
6)))
I had this done a year ago. I can't figure out what I did. I have found
my old code and it's no longer working. I dont know why. I have since

Hi All, I'm getting the following error message while trying to re-build my
solution (to create the .dll and .tlb files)...
"Error 1 Cannot register assembly
"I:\DEV\CLA_Logging\CLA_Logging\bin\Release\CLA_Logging.dll" - access

I am trying to read the results of a web page and display them in a web
browser control.
I am using .NET framework 1.1, though the clients machine has framework
2.0 as well.

Marshal.StringTo... methods convert only one string to unmanged memory.
Native method takes LPCWSTR - an array of strings. How to convert
string[] to IntPtr ?
I couldn't test one my suggestion

I have a DirectShow filter which implements a COM interface called
IDVBSubtitle. It is defined like this on the C++ side (simplified
version used to debug of course, real interface has more methods :)
// C19647D5-A861-4845-97A6-EBD0A135D0BF

Hallo NG,
I'm trying to display a VB6 6 of an ActiveX DLL in c Sharp. I use
therefore the SetParent API function. After this function call I get
always the error message "Non-modal forms cannot be

I am having problems with using my dll with vb5 program. I created a
simple dll with vb.net 2.0 using vs2005 and tested it first on a vb6
program that I created on the same computer as my vs2005 is.
Then I copied the the dll file to another computer and used regasm to

I'm creating a free Icon library in C# with source code include, it already
support .ico/.dll../exe and I'd like to support .ICL format too, I need to
load a file .ICL (Icon Library) that basically it is a 16-bit dll and then
after that I can extracts and insert icons inside.

I need to use a third party COM component. One of the methods has
the idl signature:-
HRESULT CalculateHash([in]BYTE* pDataBuffer, [in]long nDataBufferSize,
[out, retval] BYTE* pHashResult);

I have an exception when i try to open a file (which is located on a
shared directory) with dsofile :
oDSO = New DSOFile.OleDocumentPropertiesClass
oDSO.Open("\\developpement\Doc1.doc", False,

If you use the framework to generate an interop assembly or you obtain a
primary interop from the vendor and then use it in your application will it
still work if the COM DLL gets updated to a new version without having to
recompile with a new interop assembly?