Hi, I am trying to create a C# business object component that can be used by a VB6 application and a C# application. I understand how to get the...

jake

10-06-2004 04:18 AM
Luis Abreu

Here is the workflow... I have defined an interface IX in an existing COM idl file . I have created a managed C# class implementing IX . I have...

mbs

10-06-2004 01:03 AM
mbs

Hi, I felt so lucky to find this discussion dated of Aug. 1st, because we are having a similar problem. But as I tried a couple of times following...

Liping

10-05-2004 08:28 PM
Liping

Hi Sidney, Yes, your steps are correct, but because the BYTE* type can be interpreted into different managed mappings, the default mapping is not...

Sidney Zhang

10-05-2004 08:28 PM
Liping

I am using tlbimp.exe to create managed wrappers around some COM objects. Suppose I have an interface IFoo, and a second interface IBar whose...

zhangrusi

10-05-2004 05:19 PM
zhangrusi

void foo(int& a, int& b) how can this method be called from C#? foo( ref a, ref b) doesnt work?? Thanks!

Chandra

10-05-2004 03:19 PM
Chandra

Hi, I'm trying to automate excel 2000 from c# .NET. I also need for my code to work on Excel 2000 and 2003. Since there are no PIAs available for...

Mansi

10-05-2004 02:33 PM
Mansi

Does anyone know if there is a limit to the number of COM objects that can be opened from a .NET application? I know it may be an odd question, but...

Shawn Anderson

10-05-2004 01:49 PM
Luis Abreu

Hello, Our application interacts with IE via the standard interop services. All has been working fine for well over a year now; however, after...

Mark Sonnier

10-05-2004 12:53 PM
Mark Sonnier

Hi, I am embedding links, via. VBA (well, via. VB.NET, through VBA!) into Word. I know where my OLE object is, I want to embed a link from it to...

Robin Tucker

10-05-2004 11:50 AM
Howard Kaikow

Hi, I have the following problem: I reference the msscript.ocx from my C# windows forms application. I create the class of the msscript.ocx in my...

AT

10-05-2004 10:46 AM
AT

Hi, I am currently trying to re-write some VC++ code into C# but are having problems finding a way to convert the C++ memcpy into C#. The following...

Torben

10-05-2004 10:23 AM
Luis Abreu

Hello, I'm about to script web page using .NET to manage DHCP servers. Everything works fine so far as I'm using the dhcpobjs.dll. The point is...

MichaelDH

10-05-2004 08:27 AM
MichaelDH

Hello, We are having a problem with com interop. We have a Visual Foxpro dll ( FOXPRO 8 ) that returns an ADODB.Recordset The fox dll is compiled...

Roy Versteeg

10-05-2004 08:19 AM
Roy Versteeg

I'm not sure i'm posting the question in the right grp..if not pls redirect me to correct location.. Here is my problem.I know that by producing the...

AT

10-05-2004 06:12 AM
AT

Hi, I am using VB.Net to send a confirmation e-mail when a program has finished. However when I do this I get messages "A program is trying to...

Tim Marsden

10-04-2004 10:23 PM
AT

How do I marshal a LPWSTR argument? I need to read the string value after calling the function. Should I use ref or out? Something like: static...

Robert Misiak

10-04-2004 04:06 PM
Luis Abreu

Hello. I'm facing some strange problems related with color properties. I want to build an activex control using C# (and I've decided that it would...

Luis Abreu

10-04-2004 12:26 PM
Luis Abreu

Mattias Sjögren <mattias.dont.want.spam (AT) mvps (DOT) org> wrote What's even stranger is that if I use a filestream instead of using WriteFile()...

AT

10-04-2004 10:46 AM
AT

I have a com dll that defines additional "Implemented Categories". When I register with regasm /register they are defined in the registry as...

GT

10-04-2004 09:31 AM
GT

C#B - SHARED SOURCE PROJECT FOR A C# Browser Let's sort this stuff out once and for...

jOs

10-04-2004 02:22 AM
Colin Priest

Hi, I have the following problem: I have a GUI application which uses an OCX (mscript.ocx). I would like the application's GUI to refresh (receive...

AT

10-03-2004 03:22 AM
AT

Mattias - Thanks for the suggestion. I had tried Pack=2 (since every field is even number of bytes) to no success. I tried Pack=1 as you suggested,...

Mike Lansdaal

10-01-2004 07:03 PM
Mike Lansdaal

Hello All, I'm pretty new to interop so this could be a really simple problem. In trying to get a managed object from a pointer the following error...

Thomas Fisher

10-01-2004 06:56 PM
Thomas Fisher

I try to set a CustomDocumentProperty in a Word/Excel File i opend using Office PIA and C#. Everything's fine except I CAN'T FIND THE WAY TO DELETE...

AT

10-01-2004 02:17 PM
Paul Clement

On Fri, 1 Oct 2004 16:10:25 +0200, "Andreas Håkansson" <andreas.hakansson (AT) nospam (DOT) com> wrote: ¤ "Paul Clement" <UseAdddressAtEndofMessage...

Paul Clement

10-01-2004 02:04 PM
Paul Clement

I am currently developing an application in VB.NET that uses the Microstation's object model via COM Interop. I have a problem regarding multiple...

Russ Green

10-01-2004 11:03 AM
Russ Green

I didn't know that, thanks. This worked, but there's no guarantee that that structure will ALWAYS consist of just one int, so I'd rather implement...

AT

10-01-2004 10:30 AM
AT

I am calling ODBC API functions from a C# program. At first I was specifying CharSet=CharSet.Unicode because I wanted to assume that the Unicode...

Chuck Heatherly

09-30-2004 11:00 PM
AT

Added a more directly appropriate newsgroups and set follow-ups to that newsgroup. Ronald Laeremans Visual C++ team "Anthony Evans" <aevans1108...

Ronald Laeremans [MSFT]

09-30-2004 04:52 PM
AT

Greetings I'm using VC++.NET to create a class library. The class library contains managed classes that wrap legacy unmanaged classes by the same...

AT

09-30-2004 04:50 PM
AT

These tips really haven't helped me get where I need to go, even if you are correct. I've found lots of conflicting examples for the parameter...

Geoff

09-30-2004 04:49 PM
gswitz

This occurs on Windows Server 2003. I need to call an assembly from a com+ dll. If my com+ dll is running under a local admin account, it...

Jeff

09-30-2004 04:23 PM
Jeff

Make sure you aren't passing bad parameters to the CreateInstance call. That is likely causing your issue. Christopher Eck This posting is...

AT

09-30-2004 01:51 PM
AT

I've been tasked with upgrading a VB 6 app to .NET. The current app runs constantly and has a GUI interface, however, the GUI is not necessary so I...

Neils Christoffersen

09-30-2004 01:27 PM
Eric

I have a .NET (C#) component that via COM interop is called from C++ and VBA so it can be called from the CAD packages AutoCAD and Microstation. I...

Jon Prisbe

09-30-2004 01:14 PM
AT

Mattias, Thanks for the reply. I had considered something similar as a work around. After reading the MSDN docs on Interop it was my...

Kyle Eberle

09-30-2004 11:43 AM
Kyle Eberle

Hi I'm trying to talk to a device using DeviceIOControl, but I'm running into some problems. Here's the relevant bits of code: handle =...

AT

09-30-2004 09:49 AM
AT

I get an error: "No such interface supported" when I try and pass a remoted interface out from managed code to a VB client. The error has got...

Robert Szasz

09-30-2004 06:17 AM
Robert Szasz

Hi Can you anyone suggest me how to highlight or change the font color of a string in a word document using Interop.word.dll.I'm using...

Malathi

09-30-2004 12:33 AM
Malathi

Hello guys. I'm trying to build an ActiveX Control with C# for learning purposes. well, the problem is that all the properties of type Color aren´t...

AT

09-29-2004 06:11 PM
AT

I'm trying to drive Lotus Notes Client with VB.NET. I have no interop experience. I added domobj.tlb (typelib ver. 6.5) as a reference. I browsed the...

Jim Chapman

09-29-2004 04:40 PM
Jim Chapman

Hi Everybody, We have C# component. which has been hosted in ATL composit control. we are trying to caught event fired by C# component in ATL...

satyaprakash

09-29-2004 03:43 PM
vijai thoppae

Hi All, I have a choice to build a .NET component and use that in COM Client component or continue build a COM component and use that in a COM...

Einstein

09-29-2004 01:31 PM
Einstein

I have a VB.NET app that I want to integrate with a couple of other applications that only support OLE interfaces. Is this likely to be possible in...

Tim

09-29-2004 09:24 AM
AT

Maybe in case of a runtime problem adding a ActiveX control to a UserControl produces the error message: "No access to window handle of control...

Bernd Krueger

09-29-2004 07:42 AM
Bernd Krueger

hello i write a smtp client winform (using socket 25 connect to smtp server),and deploy it to iis by NTD (no-touch deployment),i can launch the form...

zbcong

09-29-2004 03:08 AM
zbcong

When we create the interop for an ActiveX control (which has reference to few other binaries and mshtml ), it works fine with the ..Net application. ...

balg

09-29-2004 01:49 AM
balg

I'm trying to replicate what Visual Studio does when it imports a COM type library using tlbimp.exe. I'm having a hard time getting it just right...

AT

09-28-2004 07:33 PM
AT

Need help converting this function in this old post into a function in MC++ Can anyone help? ***** I noticed a bunch of similar requests, looking...

Shao

09-28-2004 05:16 PM
Shao