I have changed my Visual Studio 2010 to use my local IIS7 instead of Cassini for my WCF service. When I test in debug mode in Cassini I have no problems instantiating Redemption.dll. When I switch Visual Studio on the project properties to use IIS7 virtual directory I start debugging and stepping through my code and finally try to inst...
Similar to this http://stackoverflow.com/questions/45169/how-do-i-return-an-array-of-strings-from-an-activex-object-to-jscript but in C#. I have an COM control that passes back an array of strings to javascript. It seems like javascript cant understand what it is I am passing back and the array in javascript is always undefined. Java...
I have a Class Library that is exposed to COM like this: <ComClass(SomeClass.ClassId, SomeClass.InterfaceId, SomeClass.EventsId)> Public Class SomeClass Public Const ClassId As String = "GUID1" Public Const InterfaceId As String = "GUID2" Public Const EventsId As String = "GUID3" Public Sub SomeMethod(ByVal ParamArray ...
I have created a simple class library project in visual studio 2008 that has one class as shown below. I am trying to get this class to register for COM interop so that I can use in via unmanaged scripts like vbscript or jscript. In my project build properties I have checked the box that says "Register for COM Interop". In the Assembly...
If you create a COMClass, I've noticed that the values in the XML Summary tag do not show in the object browser of VB6/VBA when you reference the resulting tlb file. Is there a way to have these values show up? ...
I'm having trouble using WMI in an ActiveX script within SQL Server Agent (2005). When I run this code inside a job, it hangs at line 6 (ConnectServer). Note: I'm using a file for logging, as SQLActiveScriptHost.Print doesn't work as advertised. Set fso = CreateObject("Scripting.FileSystemObject") Set txt = fso.OpenTextFile("c:\log.tx...
I have some F# code that calls a method on a COM Automation object. Sometimes that COM object throws an exception. I tried wrapping the calls to the COM object in a try...with block: try do some COM stuff with _ -> Printf.printf "got an exn\r\n" But the exception-handling code isn't called at all, the application just d...
Hi, Can someone suggest me beginners learning resources for DCOM technology using vc++ Those with Sample codes would be very helpful. Thanks ...
Hello, I am trying to create an ActiveX controller. I using VS2010 (.Net4) I need to create a COM object (in C#) and have no Idea how to get started (what type of project to use ect.) Thanks ...
http://win32com.goermezer.de/content/view/170/291/ Tried the above. I am able to call Javascript functions declared in the html file. However, for javascript functions in external js files included in the html, I am not able to call those functions using the above method. Any work arounds for this ? ...
I have a hardware which connect with my computer via com interface, I want to implement such a feature: When the button on the hardware is clicked, My application can capture this event and then write something on my application. So How can I listen to a specific COM interface and capture the event ? How can I get what command the hardw...
I have a small application which automates Microsoft Word via COM/OLE Automation. Unfortunately this doesn't work with the virtualized Click-to-run editions of Word, because they don't have the required keys in the registry. (At least not where they are exptected to be) In other words: CreateObject fails because the necessary COM classe...
I'm using the Excel.Application COM object from a Python program to open a CSV file and save it as an Excel workbook. If the target file already exists, then I am prompted with this message: "A file named '...' already exists in this location. Do you want to replace it?" That message comes up despite the fact that I have set the XlSav...
I am writing a C# program that interface with COM object through COM interop. I have a third-party program that register itself as the COM server when I execute the Application. This works fine in 32-bit Windows Vista and I can interface with the interop just fine. (The reference show up in "COM" tab from Visual Studio when you click "A...
Hi there, I have an exe in Csharp that references a C++ dll and a VB6 dll. I can successfully step into the C++ from the Csharp in Visual Studio 2008 when I open the corresponding files. I achieved the same ability to step into the VB6 from the Csharp by generating a pdb file along with the VB6 dll. The only issue I have is that when ...
What is the purpose of GUIDs in COM? Is it only to avoid name conflicts? ...
How can I add a COM DLL to A VB.NET project? ...
I'd like to call this method inside a Python script, with as few extra dependencies as possible. How can I do it? I've tried DirectPython, but it's installer installs only for 32-bit architectures, it seems. I've tried comtypes, but the installer can't find my Python installation. ...
Hi, I'm using Invoke for late binding on a legacy COM objects that supports IDispatch. This seems necessary as .NET's Type.GetMethod Type.InvokeMember do not seem to work on these objects. The following code works fine for getting a property from an object, the caller passes in the property name as a string for getting the property va...
Hi all, I have been having a prolonged encounter with the beast known as COM Interop... I am currently trying to generate a .tlb from a .idl file generated by the OLE/COM Object Viewer. However when trying to run Midl.exe to compile it I get an error: .\Sim.API.IDL(236) : error MIDL2025 : syntax error : expecting a type s pecificatio...