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Filter by week: 1 2 3 4 5 Can't call .NET to .NET through COM+ Posted by steve at 8/21/2003 7:30:09 PM I have .NET assemblies that are registred in COM+ as
Server applications (own process). I can create and call
them from C++ code with no problem.
If I try to create them from .NET code, the COM+
application starts and the .NET assembly is loaded in the
DLLHOST.EXE process space, but I ge...more >>
Cast __comObject? Posted by Bogdan CIRLIG at 8/21/2003 3:56:54 PM Hi,
I built a Serviced Component in .Net and registered it as a COM+. Now, all
[in] parameters declared as Object work just fine but the value I get inside
the managed code is of type System.__comObject. From here, I'm stuck... I've
searched on the Internet and I couldn't find nothing on how t...more >>
Native C++ Client To Call Managed C++ Web Service Posted by Tim Rogers at 8/21/2003 12:25:04 PM We've currently got a C++ client/server app that uses DCOM in order to make
remote calls. We want to replace DCOM with a .NET Web Service. The server
piece seems clear to me. I can write it using MC++ and then can call my
native C++ server code from within the Web Service. What I am unsure ab...more >>
Re: ASP 3.0 + ServicedComponent COM method parameter type mismatch Posted by Bogdan CIRLIG at 8/21/2003 9:25:48 AM Hi all,
Interesting thing happening with ASP 3.0. We are in process of migrating our
old ASP 3.0 to ASPX and one of the stages is to replace the middle tier
components.
Now, I have created a simple COM from .Net by implementing the
ServicedComponent. I defined a class inside to be used a in...more >>
Calling Windows API from C# Posted by sonu at 8/21/2003 4:56:55 AM Hi,
I am calling "GetPrivateProfileString" function to
retrieve some key/value from my ini file in C# code.
I have used the DllImport Method to import the function
from Kernel32.dll.
For some reason, when i call this, it does not seem to
work. In the same scenario , another API funct...more >>
COM+ with C# Client as well as C# ServicedComponent...... Posted by ideas2050 NO[at]SPAM math.net at 8/21/2003 4:13:41 AM [SUMMARY]:
This is general query seeking opinions about COM+ Development wherein
Server [COM+ Components] is developed in C# [as ServicedComponent] and
Client accessing that across machines is also C#.
Wish to seek experienced words on issues of COM-.NET interop that is
playing major decisi...more >>
volatile fields Posted by brianos NO[at]SPAM hotmail.com at 8/21/2003 3:09:52 AM I am struggling to understand why Volatile fields exist in C#.
The documentation states that they ensure the required order of
processing.. the example given by Microsoft is :
using System;
using System.Threading;
class Test
{
public static int result;
public static volatile b...more >>
structure with char[] Posted by Stephen Richardson at 8/20/2003 3:31:48 PM I have a C++ dll which returns a structure, the structure
contains a char[21] variable, as shown below.
struct MyCStruct
{
short iNumber;
char Name[21];
};
I've declared a structure in C# as shown below
[StructureLayout[LayoutKind.Sequential)]
class MyCSharpStruct
{
...more >>
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nested structures and ref parameter Posted by Nikhil Patel at 8/20/2003 2:54:15 PM Hi all,
I am trying to make an API call that uses following two structures:
<StructLayout(LayoutKind.Explicit)> Private Structure
SECURITY_QUALITY_OF_SERVICE
<FieldOffset(0)> Dim Length As Integer
<FieldOffset(4)> Dim Impersonationlevel As Short
<FieldOffset(6)> Dim ContextTrackingMo...more >>
vb 6 to vb dot net Posted by melbin NO[at]SPAM achayans.com at 8/20/2003 10:06:54 AM Hi,
I am having a VB6 application for Accounting.
What advantage i can say if i convert into VB dot net ?
why people convert vb6 application to vb dot net ?
replyy
paul...more >>
Marshal.PtrToStructure Returns Garbage Posted by Charles Parker at 8/20/2003 9:05:59 AM I have a COM object that allocates and passes back a pointer to an array of
DATA_MAP structures. A test app written in C++ work correctly however a C#
..NET app returns garbage. In .NET the managed structure is defined as:
[StructLayout(LayoutKind.Sequential)]
public struct DATA_MAP
{
[M...more >>
.NET interop with VB5 Posted by bears at 8/19/2003 3:51:08 PM Hi,
Anyone knows if there are any potential errors/harms if
VB5 Active EXE interop with .NET DLL? Is .NET supposed to
only to interop with VB6?
Thanks,...more >>
CreateObject() function and Process ID Posted by Cliff Spielman at 8/18/2003 10:21:36 PM Does anybody know how to determine the Process ID associated with the
resulting COM object?
For example, suppose I use CreateObject to launch an instance of MS Word.
How can I determine the Process ID of the resulting MS Word instance?
objApp = CreateObject("Word.Application)
...more >>
How do I call a COM method from C# that expects a VT_BOOL Posted by Fred Zolar at 8/18/2003 1:16:40 PM How do I call a COM method that expects a VT_BOOL from C# ? (Scroll to the
bottom to see my failed C# attempt to call.)
// Declaration of interface for COM object
[ComImport(), Guid("b722bccb-4e68-101b-a2bc-00aa00404770"),
InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
public interfac...more >>
MDI child forms Posted by XingZheng at 8/18/2003 9:52:46 AM Hi
I want to create MDI child forms from hWnd of Dialog in Visual C++. Could
you tell me how to write it.
XingZheng
...more >>
Benefits of CLR 1.1 for hosting WebBrowser over 1.0sp2 ? Posted by JohnDoe650 NO[at]SPAM hotmail.com at 8/18/2003 1:24:30 AM Hi,
I'm starting a new application that needs to host the WebBrowser
control, I just wondered if there is any benefit in using version 1.1
of the framework over 1.0sp2.
Any ideas about COM interop being improved, better MSHTML/WebBrowser
integration into the runtime, stability improvements ...more >>
create c# COM Component and call it from Visual basic 6.0 Posted by jehle NO[at]SPAM centralnet.ch at 8/16/2003 6:00:01 AM I need to create an COM componet in c#.net.
First I made all steps from the Knowledge Base Article 815808 "How To:
Install an
Assembly into the Global Assembly Cashe in Visual C# .NET"
I placed the GACDemo.dll file drag and drop into the
\%SystemRoot%\Assembly\ path
After that I register...more >>
Config file setting in COM Posted by Mike Hale at 8/15/2003 10:59:17 AM I have a .Net component that I need to call from a VB6 client. I have
"Register for COM Interop" checked in Project Properties...Configuration
Properties... Build. The problem is that the .net component uses a setting
in a congfig file, which fails when being called from the VB6 client. (I
have ...more >>
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