Hi group, Only I want to do an experiment. I tried to make a library in native C code, and then using pinvoke,on C#, such that altering calling...

xcal

09-28-2009 09:15 AM
xcal

I would like to pass a struct with an array as argument in a function but I must be mistaken someway. Can someone correct my code to fix...

GiuseppeDini

09-28-2009 06:32 AM
GiuseppeDini

Hi Group, I'm pulling my hair out over this one. I have a DLL which I'm trying to call a method on using C#. The unmanaged signature...

Mick Smith

09-25-2009 02:54 PM
Mick Smith

Does anyone know where I can find some good documentation for these? microsoft.office.interopt.access microsoft.office.interopt.access.dao Mainly...

CBKowitz

09-23-2009 11:39 AM
CBKowitz

Hi! We're developing a windows forms application with VS 2005 that hosts Visio 2003 for showing and interacting with drawings. Under certain...

=?Utf-8?B?WURpZQ==?=

09-23-2009 09:23 AM
aaron carlson

Howdy - - I'm trying to call a COM library from an SSIS script task. The SSIS script task is VB.NET. One constraint is that one cannot call COM...

Herb Ray

09-22-2009 02:04 PM
Herb Ray

Question: This is what I want to do... ADODB.Stream Stream = new ADODB.StreamClass(); Stream.Open(); There are 5 arguments for a Stream.Open()...

David Sandor

09-22-2009 02:00 PM
John

Hi, I'm trying to implement an extension to Live Photo Gallery as specified here in managed...

Thorsten Tarrach

09-22-2009 05:56 AM
Jialiang Ge [MSFT]

I'm a calling a c++ function in a dll from vb.net and I used different calling conventions. I fixed the error even if it didn't result in any...

GiuseppeDini

09-21-2009 01:17 PM
Ben Voigt [C++ MVP]

Hi I am rewriting a C++ application to C# and am a bit stuck on translating a Copydata structure. This is used to copy a block of ushort data from...

Arbie

09-18-2009 01:09 PM
Kevin Westhead

Hi group, I'm curious, with C#, MarshalAs can give you the unmanaged representation of any basic unmanaged Windows type?, I mean for "basic type",...

xcal

09-18-2009 12:44 PM
Kevin Westhead

I'm not a very experienced programmer but experienced enough to find out the only way I could use a com dll supplied by a third party is to edit...

Davy

09-08-2009 03:53 PM
Jeroen Mostert

Hi all, I'm getting this message, yet nothing has changed on the page except a FORM tag, and it thinks the error is with opening a database...

Barry Wellington

09-02-2009 09:17 AM
Barry Wellington

My application is making use of ETW (Event Trace for Windows) API for tracing. We've noticed that sometimes our application crashes and it...

nickdu

09-02-2009 06:42 AM
Jie Wang [MSFT]

I am trying to find out the meaning of the error message "OLE error 80131534". I have not been able to find any references defining it so...

James

09-01-2009 11:28 AM
Wilson, Phil

I'm writing a generic application that can read any .NET object which is a wrapper on COM object (such as MS Exel 2007). I create the class in C#...

Fazil Peermohammed

09-01-2009 10:05 AM
Fazil Peermohammed

Hi, Our project currently has a large codebase in Delphi and c#, interoperating via COM (the CLR is embedded into Delphi via ManagedVCL). C# / .NET...

MarkusSchaber

08-31-2009 02:51 AM
MarkusSchaber

Dear Anyone: I am building a Report Writer. I need to call an VB.Net App from a Cell in an Excel sheet. For instance, Ctl-d would ball a VBA Macro...

Jim Bob

08-28-2009 08:27 AM
Jason Keats

Hi all. I would like to get information about the local policy of the windows system (specifically User Rights Assignment option) using Windows...

Ricar

08-26-2009 04:29 AM
Ricar

Hi all, I've got an existing com interface which I need to implement - the caller passes a conformant array of variants to the callee IFoo { }

lab27

08-18-2009 04:03 AM
lab27

Hi all, I've got an existing com interface which I need to implement - the caller passes a conformant array of variants to the callee IFoo { }

lab27

08-18-2009 03:57 AM
lab27

Hi all, I've got an existing com interface which I need to implement - the caller passes a conformant array of variants to the callee IFoo { }

lab27

08-18-2009 03:57 AM
lab27

Thanks for this post. I was searching for about 10 hours for a solution of exactly this problem, and this finally fixed it. Why is this update not...

Peda

08-13-2009 08:24 AM
Peda

Hi, I am trying ti access COM methods developed in VC++ 6.0, the methos is defined as some like MyMethod( BSTR bstr1, BSTR bstr2, IUnknown**...

Lokesh

08-12-2009 10:42 AM
Lokesh

Not sure if this is the correct NG for this question, but it's close... We have an existing managed app that was written to work with the COM...

Bob Altman

07-31-2009 04:05 PM
Bob Altman

Hi, I am a newbie here. I have a C dll and it has a function which updates pointer value. It looks like int Get_data (int num_points, int *real_data,...

Kyu

07-29-2009 06:26 PM
Ben Voigt [C++ MVP]

Hi! I have defined a COM-visible interface and class in a C# class library. In the build properties, the Register for COM interop option is...

Nils Gösche

07-29-2009 12:52 PM
Nils Gösche

Hi guys, i'm working at a windows service under .net 2.0 on win xp machine The windows service runs like "LOCALSYSTEM" I'm using c#. I have a method...

whitewolf

07-29-2009 07:49 AM
whitewolf

..NET Application Generates Excel Reports. Excel Installed on the Server. The Administrator user locally can browse the reports perfect, but from...

FUTURIST

07-27-2009 03:10 PM
San_Marco

i created a dll file from class library in VS 2008 ...using interop visible=true... i registered using creating GUID ..and i can call all the...

Abin

07-26-2009 02:34 PM
Abin

I am converting an Access application where I would pass an adodb recordset over to Microsoft Word. Now in dotnet I am creating the recordset,...

Derek Hart

07-25-2009 10:58 PM
Jason Keats

Loading Word late bound with CreateObject in a dotnet app. It is slow the first load only. Any clever way to handle this, make it faster?

Derek Hart

07-25-2009 01:36 AM
Derek Hart

I would like to export const strings, from ATL com server to C#, like the way I do enum type. Is this possible at...

asnowfall@gmail.com

07-19-2009 01:30 PM
asnowfall@gmail.com

Used a MS support incident. Useing winforms with and OCX or POS for .Net in an ASP envrionment are not supported.

DBS

07-16-2009 12:03 PM
DBS

Is there any wizard in visual studio or online example for creating a custom Data Provider service C# which can be connected to with ADO.NET?

DR

07-13-2009 08:07 PM
DR

I currently have Office 2007 installed on my development computer. My program will open a word file, populate the document by setting data at...

John Wright

07-10-2009 12:36 PM
John Wright

Hi all, i use the .net 2.0 WebBrowser with c#. Calling the...

Wolfgang

07-10-2009 02:33 AM
Wolfgang

I have a C# class that supports an interface that was orginally defined as a COM interface. The functions in the interface have HRESULT return...

pmiele

07-09-2009 01:53 PM
pmiele

I am trying to develop a Windows service using C# 2.0, which will launch a GUI application at the login and session locked screens on Windows Vista...

willste

07-09-2009 06:11 AM
willste

I would appreciate immediate help on this. We are using a functionality to read and write Excel files using Office Automation using PIA assemblies...

dinoo

07-08-2009 06:12 PM
dinoo

Slowly losing my mind on this one. May be an extremely simple answer, but I have no idea what it is. I have a C++ COM object - let's say MyCalcs...

Arghyle

07-05-2009 11:33 PM
Ben Voigt [C++ MVP]

Hi I have a solution with a vb.net winform project and an outlook add-in project. I have added a setup project to the solution. Is it possible...

John

07-05-2009 07:44 AM
Jamal

Hi Does anyone know if it's possible to for Javascript to reference an enum in a Class that is assigned to a VB.NET Form's embedded browser control...

Peter

07-05-2009 04:36 AM
Peter

I have successfully managed to use a bunch of old vb6 activex dll from C Sharp (3.51 Framework) The VB6 dlls are all data accessing forms. I invoke...

Leggy Starlitz

07-04-2009 09:30 AM
Leggy Starlitz

I wrote an application for Windows Embedded with Windows Forms: In the Application Start I must synchronize the date/time in offline mode so I ask...

Newsgroup Microsoft

07-03-2009 09:04 AM
Newsgroup Microsoft

Hi, I have a very interesting problem Basically i have made a COM Dll in VB.Net (.Net 2.0) so that it can interact with my existing Excel VBA...

shrey

07-03-2009 02:55 AM
shrey

I am calling a .NET application via a COM interface from Ruby. This has worked fine for a long time with this simple installation procedure: (1)...

msorens

06-30-2009 07:33 AM
Jialiang Ge [MSFT]

Hi all! I am looking at doing a service application with .NET that can host it's own COM objects (like ATL exe service). Service app part,...

Goran

06-25-2009 06:52 AM
TDC

FYI: Marshalling it differently was indeed the trick. Many thanks! "Giovanni Dicanio" wrote:

Arghyle

06-22-2009 02:09 PM
Arghyle

is it possible to develop and deploy com class object for private consumption as a limited user vs. power user? how about building application using...

GS

06-21-2009 09:47 PM
GS