Im trying to use the MSProject COM "interop.msproject" but when i
create a new object ihave this Error :
System.Runtime.InteropServices.COMException: Échec de l'exécution du
serveur

I have a web service that uses a legacy COM component developed in vc++ 6.0.
That COM component works when I use the vc++ client. But when I use it in
the .NET webservice, it gives an error. I would like to debug it. How can I
do that?

I am launching a .NET windows form from some vb6 app. When I press the
keyboard tab button it switches to display the vb window.
Any ideas why?
I am compiling the .NET form in Visual Studio with the compile for COM flag

To people wiser than myself:
 I'm calling a native dll in C# that takes a frame number and a pointer to
an unsigned char to populate with video data. Here's the C++ method
Signature:

I am grabbing Outlook MailItems using the Items[] property on my
Outlook inbox.  When I iterate through them, I notice that they are
not ordered in ReceivedTime or CreationTime order.  For example,
Items[2].ReceivedTime is April 2005

i just moved my existing Application to VS2005 and .net 2.0. This
application is using COM Interop. I don't changed my main method.
[STAThread]
static void Main(string[] args)

The P/I function ADsBuildVarArrayStr works. When I look at the IL, no heavy
Marshal code is done. I even suspect, that a pointer is passed to the array
and that the array even not is pinned.
But when it comes to passing a string[] array through a struct, it does not

I have a .NET application that calls functions in a native DLL.  In
order to ease deployment, and for simplicity's sake, it occurred to me
that the best way to distribute this DLL would be as a resource.
So I've added the DLL to the project as an embedded resource, and I've

Basically, I have generated a .snk file and included it in my assembly
and my C# class inherits from ServicedComponent.  The first time I
access my class it self registers (I didn't do anything to make that
happen).  However, every time I build and then run again I have a new

I need to open the PickIconDialog window (I'm using C#).
[DllImport("shell32.dll",CharSet = CharSet.Auto, CallingConvention =
CallingConvention.Winapi)]
public static extern int PickIconDlg(IntPtr hwndOwner,

Does anybody have the example of how to use getmessage api?
I would like to monitor the pump from with in a class or common dialog.
Thanks
Justin

It is especially challenging to do interop marshalling with the Win32 API
BackupRead, because it returns a byte array that can be interpreted in
several different ways.
My specific question is how to use the Marshal functions such as

I'm trying to call a function from a C++ dll which returns a variant:
   VARIANT  DLLEXPORT ExecuteFunction (LPCSTR);
This function (which I can't change) executes a SQL query and returns a
single value - whatever the query asks for: integer, string, double

I would like to set the cell background color (and font color later) for a
range of cells in excel using a c# application.
First I set the BackColor of a textbox on a windows form to the color I
would like to apply to the Excel cell/range. the color in this case is

I'm calling MAPISendMail from my form with the MAPI_DIALOG flag set. However
the resulting (modal) Outlook mail message window 'hangs' until such time as
I click on a window of another process and click back again. Any ideas?