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Filter by week: 1 2 3 4 5 Cannot debug interop Posted by Xavier Pacheco at 5/6/2005 8:48:44 AM unable to debug/interop
Scenario
1. We have a VB6 application that performs late-binding on a .NET
interoperable component. Our component is invoked as in-proc process.
The VB6 code looks like this:
Private Sub Command4_Click()
Dim cc
Set cc = CreateObject("MyAssm.MyComponent")
Set x...more >>
How to handle InvalidActiveXStateException Posted by Paul at 5/6/2005 4:53:07 AM Hi,
I'm attempting to create a vb.net class (no form) which uses
functionality provided by an activex control.
1) I've ran aximp and added the 2 references,
2) Added the declaration:
Private WithEvents m_Asabtcp As AxASABTCPLib.AxAsabtcp
3) Initialized in the constructor:
Publ...more >>
Interop interface for LPWSTR** Posted by adamgilmore NO[at]SPAM gmail.com at 5/6/2005 1:29:14 AM Hi,
I'm trying to declare the interface for IWMDMDevice (from the Windows
Media Device Manager SDK).
It has the following method:
virtual HRESULT STDMETHODCALLTYPE GetFormatSupport(
/* [size_is][size_is][out] */ _WAVEFORMATEX **ppFormatEx,
/* [out] */ UINT *pnFormatCount,
/* [size...more >>
Closing managed app just after making call to COM .exe causes outstanding reference count Posted by Howard Swope at 5/6/2005 12:00:00 AM I have a managed application that calls an out of process com server via com
interop. If I make a call to the server from my Form.Close routine, my
client application closes, but something doesn't clean up properly. The com
..exe keeps an outstanding reference and never exits. The call to the ...more >>
COM interop applications calling to managed code use the latest framework version Posted by style at 5/6/2005 12:00:00 AM Hello
MSDN states that "by default, COM interop applications calling to managed
code use the latest version of the runtime installed on the computer" (see
article below).
But the article also says that you can use application configuration files
which the runtime uses for interacting wit...more >>
Displaying non-modal forms via interop from COM DLLs Posted by Oenone at 5/5/2005 3:33:08 PM I'm continuing work on getting my VB6 plug-ins to work within my VB.NET
application and am making reasonable progress.
I've just experienced an error that has me a bit worried though.
Many of my plugins use non-modal forms to present data to the user. They
typically open the form and then us...more >>
Not yer everyday delegate/callback interop challenge Posted by Jeremiah Morrill at 5/4/2005 5:58:03 PM I have a native dll(third party api, no source) in wich I send it
parameters(C#, DLLImport), get back a handle and make subsequent calls to
other functions, sending the handle back to the dll. You know, regular ol' C
stuff.
Theres one function in wich I send a callback(.Net delegate) and...more >>
EndInit causing multiple calls to UserControl's OnLoad Posted by Allan Cady at 5/4/2005 2:00:14 PM If I host ActiveX controls on a .NET UserControl (using C#), the designer
inserts calls to the contained controls' EndInit methods into the
UserControl's
InitializeComponent method. Every time EndInit is called (once for
each ActiveX control), the containing UserControl's OnLoad method is
...more >>
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How to reference a managed facility from an unmanaged one? Posted by Ney_André_de_Mello_Zunino at 5/4/2005 8:28:30 AM Hello.
Is it possible to access a managed facility from a non-managed one? I am
building an application in Visual C++ 2005 Express Edition Beta and used
the visual designer to develop its GUI, which produced a managed form
class. Along with that, I have all my other non-managed classes whic...more >>
Cannot find assembly Posted by Rob Richardson at 5/3/2005 9:40:34 AM Greetings!
I have a DLL that I developed in .Net and marked to register for interop.
The DLL relies on a second DLL that is also registered for interop. The two
dll files and their tlb files are all in the same folder. I am testing this
with a VB6 application. If I run the VB6 app in VB6's ...more >>
Unmanaged C++ -> Managed C++ -> C# Posted by ikosianski NO[at]SPAM gmx.net at 5/3/2005 5:52:53 AM Hallo,
I have an umanaged C++ Class
I want create a managed C++ Class Wrapper
What shall I use in Managed C++ Class
#include, using... ?
Thanks...more >>
How to call managed C# code from an unmanaged C++ application? Posted by Alex at 5/2/2005 6:34:57 PM Hello,
We have an application written in good old plain unmanaged C++.
I need to add some functionality to the application. From the app's =
point of view, it will be just a function (or, perhaps, a COM object) =
that will accept arguments, do a lot of things internally and return a =
resu...more >>
ActiveX server using .NET Posted by Dave Skok at 5/2/2005 3:49:57 PM Is it possible to implement an activeX server using .NET? I am writing
an ole application to display and provide in-place editing inside autocad
drawings. I can easily do this in MFC but would like to use .NET if
possible.
If not possible directly are there any examples of interop using ole
c...more >>
I keep receiving a file/path access error Posted by LeRoy Bainbridge at 5/2/2005 2:56:50 PM I have been assigned the task of creating a Web Service wrapper around
pre-existing Visual Basic ActiveX DLLs. I developed the service in ASP.NET
and everything functions as expected, except one part.
One of the tasks of the DLLs is to create a text file on the disk and write
information to it...more >>
.NET DLL call from VB6 but no intellisense Posted by JohnMSyrasoft at 5/2/2005 2:02:10 PM Hi, Why can't I use Intellisense from VB6 for a .NET DLL that is compiled for
interop and works from my VB6 project? The DLL functions, I just don't see
the exposed props, methods, etc. with Intellisense in the IDE? VB6 SP5...more >>
HOW prevent program crashing when SHDocvw is corrupted or missing Posted by Vico at 5/2/2005 9:01:01 AM Hi everyone!
I have a WindowsForms application which has a form that loads the Web
Browser control using interop.
Is there any way to prevent the program from crashing when the shdocvw.dll
(installed by IE) is corruputed? Where could place a try catch statement to
handle this?
Thanks...more >>
Cannot use a return(out) parameter Posted by bull2000 NO[at]SPAM newsgroup.nospam at 5/1/2005 6:17:06 AM I run into a problem when I use COM as client and .NET as server.
the interface of the function in IDL file is:
[id(1), helpstring("method ProductInfo")] HRESULT ProductInfo([in] BSTR
ProductName, [out, retval] VARIANT* vntProductInfo);
the corresponding interface is defined in .NET as
int ...more >>
how to get a .net-created COM object from a running instance of an app? Posted by Darren I. at 5/1/2005 12:00:00 AM Hi there,
I am just beginning to explore the world of .NET, and one scenario that I
would like to implement is where I have my current single-instance .NET app
running, and this app exposing COM-registred classes. I would like to be
able to have say a VB6 client create these COM objects, but h...more >>
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