We have an n-tier .NET v1.1 application that uses some old VB6 components hosted in a COM+ server application. To allow these components to call...

Mike Almond

02-02-2007 08:26 PM
Mike Almond

Christian Fröschlin wrote: I've check this and this does not seem to be the case. Should I try to do a C program using `LoadLibrary' just to see if...

Emmanuel Stapf [ES]

02-02-2007 07:05 PM
Emmanuel Stapf [ES]

I have the following sample code that is slowly leaking memory. Any ideas? TIA! Tian --- managed c++ code: ----------------

tintincat1977@yahoo.com

02-02-2007 04:36 PM
tintincat1977@yahoo.com

Hello: I have a C# Windows App that has a reference to the Word 2003 dll, which from my understanding of things will boil down to...

Chris

02-02-2007 10:57 AM
Chris

Hi, Im filling a known structure with data from a byte-array and I know that the values are represented in big-endian. Would it be possible to make...

Andreas

02-02-2007 07:45 AM
Andreas

I've created a simple reproduction case highlighting my problem. I've got a VB6 app using a .NET 2.0 component exposed to COM (this .NET component...

Patrick Steele

02-01-2007 07:51 PM
Patrick Steele

My C++ function is declared like this: void Connect (const char* dest); That translates to Connect(sbyte* dest) in C# world when it's interoped....

mtv

02-01-2007 02:43 PM
mtv

Hello, I'm using P/Invoke to make calls into the Win32 APIs, and am using constants that I have seen used in examples. Some of these...

chris.o.m.bray@gmail.com

02-01-2007 02:12 PM
Keith Patrick

Hi. I suppose I'm not the first to ask this, especially given that I searched and found a few similar things posted here. None of them, however,...

Kyle Szklenski

02-01-2007 11:11 AM
Kyle Szklenski

Can someone please help? I have verylittle time to coirerct this issue: Someone gave me the following .files compiled with Visual Studio 2005 from...

Chad

02-01-2007 07:53 AM
Vili

thanks for your reply

jerome.dapot@voila.fr

02-01-2007 03:20 AM
jerome.dapot@voila.fr

Can you elaborate this point a bit more? Or can you demonstrate me the way to modify my code? I just get confused here. Byref Byte should already...

SteveYau

02-01-2007 01:44 AM
SteveYau

This question is probably already out there, but there's none I could find for my scenario. My C++ code has: CFunction(const char* data); My C# code...

mtv

01-31-2007 04:22 PM
mtv

Looking for help with non-COM C++ interfaces implementation. I can’t find any reference on how to implement / use non-COM C++ interfaces in C#. I...

Michael Shishkin

01-31-2007 03:35 PM
mtv

Hi everyone, I'm getting the following messages while trying to open a .tlb file I'm generating from...

JerryWEC

01-31-2007 01:56 PM
JerryWEC

Hi all, below is most of my code for my COM InterOp object (For those following previous posts - I'm not using Inheritance any longer). My class...

JerryWEC

01-30-2007 10:41 PM
Walter Wang [MSFT]

I have a COM object writen in C++ 6.0 (ATL). It is installed to COM+ and working correctly previously. My co-worker created some functions in a C++...

luhc2008@yahoo.com

01-30-2007 07:15 PM
luhc2008@yahoo.com

I'm trying to print out a RichTextBox using MS' sample code, but when I send the message to print out the control, it's supposed to update the...

Keith Patrick

01-30-2007 06:04 PM
Keith Patrick

Have you added a reference to the .dll / .tlb file in your vb.net project? If not in the solution explorer, right click on the project and select...

JerryWEC

01-30-2007 04:57 PM
JerryWEC

Hello, i use a com+ component from .net with a generated wrapper. I call Logon on the component to activate it. The Problem is, that my...

AndiRudi

01-30-2007 12:45 PM
AndiRudi

Hello, I have a very frustrated problem that has caused me a lot of headache. The dll exports these functions (among others) typedef void...

rilleviktor@hotmail.com

01-30-2007 10:38 AM
rilleviktor@hotmail.com

The company I work for has a program that uses an ActiveX control to capture some date and time values from the user (specifically a newer version of...

ME

01-30-2007 02:20 AM
ME

I'm using Microsoft Excel Object 11.0 (Microsoft.Office.Interop.Excel) to open excel from my web application and set few cells values...

No_Spam

01-29-2007 09:42 PM
No_Spam

I have added a reference to my VB.Net and C# project for my type lib. VB produces : Function ConnectDirect(ByVal sServerName As String, ByVal...

John

01-29-2007 08:27 AM
John

Hello group, I have made a simple toolbar plugin for Internet Explorer. I would like to be able to show a drop-down-type of window, similar...

mookid

01-29-2007 08:24 AM
mookid

I am writing a C++ wrapper and need to marshal a System::Drawing::Rectangle to an LPRECT. Is this possible, and if so, how do I go about doing...

Chris Ashley

01-29-2007 05:36 AM
Chris Ashley

That's fine. So just to clarify then, C# doesn't support type casting (or otherwise marshalling) unmanaged memory to a managed type in any way,...

James Whetstone

01-28-2007 04:09 PM
James Whetstone

Hey guys, I'm trying to get Com Interop to work for my class library I have wrote. It works fairly good for .net clients as is. So now I'm trying...

JerryWEC

01-26-2007 10:05 AM
JerryWEC

Hi, I'm currently investigating the possibility of upgrading an existing website (ISAPI written in Delphi) to an ASP.NET 2.0 application (Visual...

Alain Sienaert

01-26-2007 08:17 AM
L-E Eriksson

Hello! I have a vb.NET dll that I use from Excel. From Excel the functions in the dll is called. This works and has done so for a long time. But...

L-E Eriksson

01-26-2007 05:24 AM
L-E Eriksson

C# code list here: private void button2_Click(object sender, System.EventArgs e) { System.Threading.Thread thread = new System.Threading.Thread(...

juqiang

01-26-2007 03:06 AM
juqiang

That's it! I didn't notice the postfix "Class" and its meaning. Now it works. Thank You Gordian

cit42@web.de

01-26-2007 02:39 AM
cit42@web.de

Hi All, I'm getting the following message in VB2005... "Warning 2 'Microsoft.VisualBasic.ComClassAttribute' is specified for class 'ComLogging' but...

JerryWEC

01-26-2007 01:33 AM
Walter Wang [MSFT]

Greetings, I am consuming an COM event exposed from a standalone com server (exe) in ..Net clients. The problem is that only one client at a time...

Mattias

01-25-2007 04:12 PM
Mattias

Hello, I'm trying to programme an OPC Client in VB.NET, Now i can get al the ellements out of the PLC but when I'm trying to put some elemenets into...

Thorgal

01-25-2007 04:34 AM
Thorgal

I am developing an application which uses TAPI3 and a data modem. I want to receive a call using this application and then the caller will be able...

Deepak Nawathe

01-25-2007 02:55 AM
William DePalo [MVP VC++]

I'm trying to create 2 com interop dlls for third party com objects that we use in our .Net application. I used tlbimp with the appropriate...

Jeff Lieder

01-25-2007 01:04 AM
Jeff Lieder

I have a project written in C#, which I then create a TLB from. In VC6 I import this .tlb which in turns generates a tlh file. Intellisense gets it's...

escristian@gmail.com

01-24-2007 11:30 PM
Cholo Lennon

Hi everyone! 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...

JerryWEC

01-24-2007 08:36 PM
Walter Wang [MSFT]

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

Al Cadalzo

01-24-2007 04:42 PM
cb

Hi, 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...

pigeonrandle

01-23-2007 02:45 PM
William DePalo [MVP VC++]

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...

brad

01-23-2007 02:41 PM
William DePalo [MVP VC++]

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...

JerryWEC

01-22-2007 05:37 PM
JerryWEC

Hi, 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...

Nandan Dharwadker

01-22-2007 11:43 AM
Nandan Dharwadker

Marshal.StringTo... methods convert only one string to unmanged memory. Native method takes LPCWSTR - an array of strings. How to convert string to...

sergio.rykov@gmail.com

01-22-2007 10:42 AM
Michael Phillips, Jr.

You may want to review the default marshaling of arrays: http://msdn2.microsoft.com/en-us/library/z6cfh6e6.aspx "visuall" <visuall (AT) discussions...

Michael Phillips, Jr.

01-22-2007 10:19 AM
Michael Phillips, Jr.

Hi, I have a DirectShow filter which implements a COM interface called IDVBSubtitle. It is defined like this on the C++ side (simplified version...

ziphnor@gmail.com

01-22-2007 08:47 AM
TDC

Dear All, I am working on Microsoft Dexterity 9.0 and using a COM (.Net assembly) to perform the database manipulation activities. I have...

Ahmed

01-22-2007 06:25 AM
Ahmed

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...

Martin Bürkle

01-21-2007 12:07 PM
Martin Bürkle

I have an ActiveX control developed in VB6, but need to use it on a .NET form. When I add it to the toolbox, it's grayed out, so I can't use...

Turtle

01-21-2007 08:32 AM
Turtle