.NET Framework - Interop

Thread preview

Thread	Last Post	Replies

DLLHOST crashes when network is unplugged	02 Apr 2004 09:40 GMT	1
When network is unplugged components which are residing under COM+ crashes during component creation, this is the case with the components which are compiled with VC .NET. If the same component is compiled with VC6.0 component creation is successful.
String Truncation problem when marshalling LPTSTR string to a managed string	02 Apr 2004 03:45 GMT	3
I am marshalling a LPTSTR string to a managed string and I get just 30531 characters, rest all is truncated To be more specific, I have writen code to call "GetOpenFileName" from Comdlg32.dll using P/Invoke, so I could create CustomOpenFileDlg which can read any number of ...
CreateInstance(t) when t is interface (for Mattias)	01 Apr 2004 23:34 GMT	4
I'm trying to use the IGroupPolicyObject interface suggested by Mattias S. : http://www.dotnet247.com/247reference/msgs/39/197771.aspx I'm wrapping this interface in another class sort of like this:
CoCreateInstance error using LocalSystem user--Win2K vs. XP	01 Apr 2004 21:09 GMT	1
I am using Interop between COM and C#. I am calling CoCreateInstance to get a COM object. The code is executing inside a service, running as the LocalSystem user This code executes correctly on XP and Windows Server 2003; i.e. the COM object is instantiated and can be used. ...
.NET and VB Interop	01 Apr 2004 18:26 GMT	1
We are considering starting to develop in .NET (ASP.NET to be exact). We have an existing application based on ASP, VB DLLs, and Stored procedures (SQL Server 2000). And would like to develop new functionalty only with .NET
Calling .NET Component from C++	01 Apr 2004 17:57 GMT	1
I want to call a .NET Component from my Class in C++. Is it possible to do this by managed extensions? I don't want to export my .NET component to COM. Thanks in advance
Exception from HRESULT: 0x8004E005	01 Apr 2004 14:33 GMT	1
I've read a few posts allready about this problem, but all of them are inconclusive. I'd really like to know exactly why, and what we should do about it. The context is a .net webform calling a static method on a class which is in
COM target does not implement IDispatch	01 Apr 2004 13:52 GMT	1
could anybody can plz explain me why would I get this error mentioned below when I am trying to access COM+ proxy from my C# component. COM target does not implement IDispatch thanx in advance.
Problem with COM interop inside a C# webservice	01 Apr 2004 09:01 GMT	1
DESCRIPTION =========== I've registered a COM DLL containing several coclasses: coclass PlainVanillaObj
P/Invoke & CallBack functions	01 Apr 2004 05:03 GMT	3
In my project I call some C functions from C# code, and some times I should use callback functions. Usually all works fine. But in some cases I have following problem : Error Message: Run Time Check Failure #0 The value of ESP was not properly
Extending the Active Directory Schema	01 Apr 2004 02:52 GMT	2
i want to extend the schema of Users in AD and want to add some custom attributes through c# application. Unfortunately after a lot of searching also i am not able to find the proper things. If somebody is having c# code snippts then please provide it.