Questions tagged [comvisible]
50 questions
3
votes
1 answer
Calling .NET 2.0 assemblies in .NET 1.1
Recently I developed a internal framework in .NET 2.0 version, which is basically classes and helpers.
The problem is I have some .NET 1.1 sites and applications and would like to use my framework from them. I know that I can't call .NET 2.0 in…
pedrofernandes
- 16,354
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3
votes
3 answers
Passing binary data in a string as a COM event parameter
I am trying to get binary data from .NET into FoxPro (a COM compliant language). I have a .NET object that is ComVisible and an event interface with an event with a string parameter.
In my example below I have a dummy implementation that returns a…
joshperry
- 41,167
- 16
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2
votes
1 answer
c# (Xna) ErrorCode: CA1405 "Game1" is marked ComVisible(true) but has the following ComVisible(false) types in its object hierarchy: 'Game'
I have this error CA1405 "Game1" is marked ComVisible(true) but has the following ComVisible(false) types in its object hierarchy: 'Game' inside what originally was the game1 class. I don't quite understand what this ComVisibility is about, but non…
harlekintiger
- 337
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2
votes
1 answer
Com Visibility in referenced assemblies
If I have the follwing assemblies:
MyComVisibleApi: a .Net assembly that is used by a VB app
MyReferencedAssembly: a .Net assembly referenced by MyComVisibleApi
Does MyReferencedAssembly need to be ComVisible if its functionality is never directly…
sydneyos
- 4,527
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2
votes
1 answer
Why does IDisposable have the [ComVisible(true)] attribute?
I've inherited a large legacy ASP.NET application where I work, and our company wants us to use FxCop and fix all major rule violations. Currently a rule that seems to be prevalent is the following:
CA1405: COM visible type base types should be COM…
Jay Sullivan
- 17,332
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2
votes
1 answer
ClickOnce application deployment and .NET COM visible dll registration
I have a clickonce application. I need to register COM visible dll for that application. I used registration in the code of that application that checks if this was already registered and registers it by RegistrationServices class method…
Maksidrom
- 41
- 4
2
votes
2 answers
How I can use an app.config file with a comvisible class library?
I'm working on this ComVisible class library that uses a third party component.This component needs some settings to be added to the config file.Since the application that uses my dll is a VB 6 application I don't know where should I put the config…
Beatles1692
- 5,214
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2
votes
2 answers
How can I tell if a DLL is ComVisible?
I have a DLL that may or may not have its ComVisible attribute set to true. I'm not sure how it was built, or with what attributes? All I know is that it's a .Net DLL. Simply put, how can I tell if it is Com Visible?
Sorry if this is a duplicate.…
user2023861
- 8,030
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2
votes
1 answer
Passing Dictionary to ObjectForScripting with WPF WebBrowser
I am using a WebBrowser component in WPF to host some JavaScript + HTML and I want to be able to pass a customisable object in as the ObjectForScripting property. My end goal is that the javascript running in the WebBrowser can call something…
Steve Greatrex
- 15,789
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2
votes
0 answers
How to pass Delphi empty string to com visible .net assembly
I have a C# assembly that contains a ComVisible class with a method taking 2 string parameters. I have registered the assembly and imported it using Delphi XE2's "Import Component" command.
The C# interface looks like this:
[ComVisible(true),
…
Gerhard Wessels
- 681
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1
vote
0 answers
Tlbimport (tlb generated from a C# library)
We have created a simple C# class library like this (ClassLibrary1):
[ComVisible(true)]
public struct MyTestStruct
{
public int z;
public int h;
}
[ComVisible(true)]
public interface IMyTestInterface
{
void…
Viktor Kamarás
- 11
- 2
1
vote
1 answer
ComVisible() vs ComVisibleAttribute()
Whats the difference between using [ComVisible()] and [ComVisibleAttribute()] ? They do exactly the same thing so whats the difference?
Thank you.
user6438653
1
vote
2 answers
Debug com visible dll managed code
I have written a COM visible dll, which will be called from a native Win32 program. For debugging purposes I added a simple WinForms client to the solution containing the dll.
Now when I set a breakpoint in the dll, that breakpoint is hit, but I…
Miel
- 3,347
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1
vote
1 answer
Making .NET assembly COM-visible and working for VB5
I have an assembly which I have managed to make visible to VB6 and it works, but having a problem accomplishing the same thing with VB5.
For VB6, I have built the assembly, made it COM-visible, registered it as a COM object etc., and the assembly…
Cyberherbalist
- 12,061
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1
vote
1 answer
Calling a C# dll from C++ using CoCreateInstance
My ProjectA a C# class library with one single class :
namespace myLib
{
// Interface declaration.
[Guid("Some GUID")]
[InterfaceType(ComInterfaceType.InterfaceIsDual)]
public interface ICsClass
{
[DispId(1)]
…
Suave Nti
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