tlb

public inheritance and tlb files

Say you have two assemblies (two dlls). The first contains a class called Base and the second contains a class called Derived which publicly inherits from Base. When I use the tlb files to create C++ classes in Visual Studio 2005, I get Base and Derived classes, but one is not a subclass of the other. There doesn't seem to be any IS-A ...

How to consume and re-expose a Win32 type library using Delphi Prism

I currently have a Win32 type library created in Delphi which I need to consume, implement and re-expose via .NET. What are the steps necessary to bring the TLB into Prism so the interface can be implemented? ...

Compare type libraries generated by TLBEXP

Type libraries generated by TLBEXP can have identifiers that differ by case: http://social.msdn.microsoft.com/Forums/en-US/clr/thread/5003c486-ed3f-4ec8-8398-a1251b0f9e74 I've also noticed that the order that types appear in the exported type library can change from one build to another. Does anyone know of a tool to compare type libr...

"Bad Image" problem with Heat in Wix 3.0 with typelibs

When using heat (from Wix 3.0.4805.0) to generate Wix documents off of a typelib that's generated by Visual Studio, I have been getting an error. A window pops up that says: 'heat.exe - Bad Image' The application or DLL c:\path\to\file.tlb is not a valid Windows image. Please check this against your installation diskette. Bu...

warning MSB3391: <DLL> does not contain any types that can be unregistered for COM Interop.

I've made a simple C# DLL (that's part of a much larger project) using VS2005. I need to use the DLL in Excel via VBA code so I am using COM Interop on the assembly. I am trying to make the build process automatically generate the necessary TLB file so that I don't need to go to the command line and use regasm after every build. My pr...

Where is the Wrapper Assembly Key File setting in VS 2008?

I'm trying to build an application that is strongly named. It is referencing a COM interop library that I add via the Add References dialog. It's been a while, but I seem to recall that in older versions of visual studio, there was a project setting for Wrapper Assembly Key File. I can't seem to find it in Visual Studio 2008? ...

.tlh generated on 2 machines is different

I have a .NET dll which has some interfaces\classes which are exposed to com. during the build procedure a .tlb file is generated and this tlb is referenced by some c++ code. As a result the compiler generates a .tlh file for the tlb. When I run the build locally one of the properties in one of the interfaces ends up with a correspond...

Why is this C# Class Library project unable to create a COM compatible DLL?

I've downloaded a C# Class Library called TreeViewAdv, that I need to use in another project as a COM DLL. It builds successfully (Release, not Debug). Registering the built DLL using "regasm" says "Types registered successfully" Registering with "gacutil" says "Assembly successfully added to cache" In the C# project settings: App...

COM automation using tlb file

Hi, Consider me a novice to windows environment and COM programming. I have to automate an application (CANoe) access. CANoe exposes itself as a COM server and provides CANoe.h , CANoe_i.c and CANoe.tlb files. Can anyone specify how to write a C++ client, for accessing the object, functions of the application. Also, please specify ho...

compilation error while #import tlb file in COM automation

Hi, I am trying to #include an application tlb file in VC++ project. Getting following compilation errors, after #import "CANoe.tlb" in my project source file. - unknown character '0x1' syntax error : missing ';' before identifier 'A' missing type specifier int assumed. Note: C++ does not support default-int '{' : missing functio...

New Version of Third Party COM DLL - How to Install and Keep Old Versions in Delphi?

I need to have my Delphi program use a new version of a third party DLL. I'd like to be able to use the new version but revert to the old version if I need to. Some of the objects are invisible objects on a form in the app. Others I instantiate at runtime. How do I install the new version of the DLL into Delphi while maintaining the ...

how to import a tlb file programatically in c++??

Currently I am using the statement: #import "C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\test.tlb" named_guids But I am getting the folder path programatically. i.e., "C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727" I have to load test.tlb from this path which resides in a variable say, folderpath. I have to import the tlb programa...

Anyone heard of Accessibility_TLB

I have been working on converting a assembly of mine to be usable through Delphi. I was able to convert the assembly to a PAS file and call the method in my delphi application. But i ran into a problem where my PAS file is asking for System_Windows_Forms_TLB which i was able to find and add. But then that file uses Accessibility_TLB a...

MIDL changes case of identifier when compiling IDL file

I've got a snippet of IDL that looks like this: [ object, uuid(...), pointer_default(unique) ] interface IVirtualMachine { /* ... */ } [ object, uuid(...), pointer_default(unique) ] interface IVirtualServer : IUnknown { HRESULT FindVirtualMachine( [in] BSTR configurationName, [out,retval] IVirtualMachine **virtualMa...

COM types question

I have this vendor-supplied TLB file, which I've used to generate a Ruby proxy class. However, the TLB in question describes 6 interfaces and 3 classes: AcdAutomationServer (I) AcdAutomationServerClass (C) AcdEvent (I) AcdEventClass (C) AcdObject (I) AcdObjectClass (C) IAcdAutomationServer (I) IA...

Register type library x64 regtlib)

Hi, I'm running Windows 7 x64, and need to register a type library file (.tlb). I've done this previosuly (on a vista x64 machine) but neglected to take notes as to how I acheived it... There is no regtlib.exe / regtlibv12.exe on the system. I have copied across the regtlibv12.exe from a Windows XP system, however this will "not run"...

How to register a type library in VBA

I am trying to register a type library programatically from VBA code, using two variants of a technique found using Google (Subs RegisterTypeLibrary and RegisterTypeLibrary2 below). The code below crashes with an access violation on the call to LoadTypeLib / LoadTypeLibEx. What am I doing wrong? In case it's relevant, the type library...

Is it possible that C# has problems calling VB6 methods that have optional parameters?

I added 3 optional boolean parameters to a method found within a VB6 DLL. The class that houses it is MultiUse (public), and the method itself is Private. The class implements a specific interface from a TLB, allowing for public calls to this method. After adding the 3 optional parameters on the VB6 side, I modified related C# code so t...

In VB6 is linking to a tlb generated from an ocx the same as linking to an ocx directly

The reason I am asking is I have an ocx that I don't want to register on the build machine but I would still like to build against it. If the tlb route is not the right direction any hints on how to accomplish this would be appreciated. Thanks ...

If I registered a TLB do I still need to register the ocx in order to compile?

I am trying to compile a vb6 application and I can't register the ocx files. In order to attempt to compile I have replaced the Object= lines in the .vbp file with Reference= lines to the TLB instead of the OCX. Now when I compile I get the following type of errors. Line 125: Class KimgpLib.KImgp of control KImgp1 was not a loaded cont...