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Dotnet Framework (Interop) microsoft.public.dotnet.framework.interop

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ShowDialog and Event Handling Hi, I'm having an issue handling events when I use ShowDialog() on my WinForm. I have a COM-visible class. This COMWrapper exposes a public method... JohnMSyrasoft	03-27-2007 08:17 PM JohnMSyrasoft	0	17
Marshaling a string parameter out of a COM interface property I have a Unicode COM object with a property that looks like this: HRESULT SomeProperty(BSTR pMsg, long pVal); The idea is that pMsg is returned... carl.clawson@pkinetics.com	03-27-2007 02:59 PM carl.clawson@pkinetics.com	0	13
COM / CLR timeout error when debugging a project that hosts a WebBrowser "The CLR has been unable to transition from COM context 0x1b78c0 to COM context 0x1b7a30 for 60 seconds. The thread that owns the destination... Jon Davis	03-27-2007 02:46 PM Jon Davis	1	13
Marshalling a struct containing char** Hi, I have an application in which I need to call an unmanaged library. The method I need to call take the following struct as a paramter: struct... mads.toustrup@gmail.com	03-27-2007 08:12 AM mads.toustrup@gmail.com	0	13
using C# created usercontrol in vb hi all, I have created a user control in c# which contains 4 panels each with text boxes. with the tab click on the last textbox of a panel i have to... Neeraj Bhatt	03-27-2007 01:17 AM Neeraj Bhatt	0	15
How to pass a collection of data from VB6 to C#.NET Hi, We are going to create a C#.NET project to be a service layer to support 2 existing web products, one is using .net, the other is using VB6. I... elaine	03-26-2007 03:12 PM elaine	0	20
Buffer Overrun when .net event fires to a c++ app Hi, We are trying to implement COM inside our .NET c# application, that needs to be called from a C++ app. While we can get the properties and... Chris Priest	03-26-2007 12:14 PM Chris Priest	3	13
Need help with scripting events from .NET object I've built an object with a ComSourceInterface using C#. I am then trying to use the control from C++. I can load the control and call functions... Jayme Pechan	03-26-2007 11:39 AM Jayme Pechan	1	22
Help with calling C# assembly from an unmanaged C++/MFC application Hi I have some existing unmanaged MFC/C++ application in VS2005 and VS2003. I need to modify these apps to call methods already implemented in... SJ	03-26-2007 11:29 AM Jayme Pechan	1	23
Marshal.GetTypedObjectForIUnknown and reference counts Hello, Say I have an interface from IUnknown::QueryInterface that I want available in my .Net program. When QueryInterface returns, I am responsible... Steve	03-26-2007 11:09 AM Michael Phillips, Jr.	3	26
C# COM in Excel: How to avoid the use uf Marshal I know that I get a reference to Excel in the OnConnection function inside the Connect class. But how do I use that reference inside my UDF's? The... Torben Laursen	03-26-2007 04:26 AM Torben Laursen	0	27
Referencing COM DLL's from VS 2003 & 2005 I have a legacy COM application that has PIA's for it's DLL's that are registered in the GAC. In VS 2003, I would add a reference to my project... Monty	03-25-2007 10:50 PM Walter Wang [MSFT]	3	38
How to marshal a variable length array in a callback function from unmanaged to managed code? Hi, I want to marshal the following C++ struct to a managed callback function: struct CALLBACK_DATA { LPBYTE pArray; // byte array UINT ... gernot	03-25-2007 11:44 AM gernot	2	26
HELP! C# calling C++ dll calling back to C# with struct data Hello. I am writing a C# application to generate a PowerBuilder PBL library. This is done by making calls to "ORCA", a vendor-provided... Joel	03-24-2007 01:38 PM Joel	1	20
nothing published to COM after tlbexp Hi, I try to create a COM Dll in C# 2005 Express that implement a COM interface (Wealth-Lab real time data adapter API). I succeeded in creating a... ptheate@gmail.com	03-24-2007 08:02 AM ptheate@gmail.com	2	22
Problem with deployment of C# COM Interop dll I have a library written in C# that raises events that are consumed by a VB6 client. The library is registered on my development machine using the... DirkG	03-23-2007 03:29 PM bobahop@gmail.com	1	23
Re: Problem with using created COM object with C#.NET 2005 under Excel 2003 (Framework 2.0) You have some things I don't have. For instance, I don't explicitly set or ComSourceInterfaces(typeof(_IExtraStuff)) I do, however, set the ProgID bobahop@gmail.com	03-23-2007 03:20 PM bobahop@gmail.com	1	28
Marshalling c++ std library basic_string<char> Hello, I have an unmanaged dll (compiled with 2005 vc++) and am trying to create ..net wrappers for the exported functions. A very common argument... swack	03-23-2007 02:30 PM swack	0	16
Can an RCW be shared in same directory by two .Net apps? I have two small apps which are deployed to the same directory. They each reference IWshRunttimeLibrary (Windows Script Host Object Model.) The... bobahop@gmail.com	03-23-2007 09:02 AM bobahop@gmail.com	1	21
AzMan PIA for .Net 2.0 Hi I want to call Authorization Manager (AzMan) in my .Net 2.0 application. The PIA that is available in the Windows 2000 Authorization Manager... Phil Sharp	03-23-2007 05:25 AM Phil Sharp	2	15
SQLConnection Exception error only when using Interop Hello all: Stuck at this error. Created a .NET wrapper that basically makes a DB call (sql 2000). When trying to call the wrapper from a COM+... Paul	03-22-2007 03:37 PM Paul	0	17
pointer to pointer in struct Hi I have an unmanaged dll have struct defined struct DirList { char *elements / / ; int32 attributes /* / ; int64 mtime /* */ ; int64... Aditya Vaish	03-22-2007 07:09 AM Aditya Vaish	0	21
How to pass an MemoryStream .NET to a IStream* C++ HI, I want to pass a stream that I obtain in a .NET dll to a C++ ActiveX to create an image. I cannot change one of my dlls, one must be in c# and... dom_perron@hotmail.com	03-21-2007 02:29 PM dom_perron@hotmail.com	0	19
Dynamic loading of ActiveX controls We have an MDI application developed in VB6. Most of the application's functionality is written as a collection of ActiveX controls (lets call them... Stritch	03-21-2007 12:16 AM Stritch	0	15
COM Interop problem Dear all, I have written a COM Interop by C# using framework1.1 and use it by Excel 2000 macro. It works fine on the PC using Excel 2003... wilson.cp.chiu@gmail.com	03-20-2007 09:58 PM wilson.cp.chiu@gmail.com	0	27
Getting events from an ActiveX control in a C# winform.. Hi All, I am having trouble getting events from an ActiveX control in my C# winform. The activeX control is just a sample one developed by myself,... Jessica	03-20-2007 08:15 PM Dick Swager	1	31
tlbimp fails when VB6 object references a CCW I have a COM object that was written in VB6 that references an object written in C#. I have no problem accessing the .NET object from within the VB6... Dick Swager	03-20-2007 07:52 PM Dick Swager	0	27
Detecting memory corruption in CLR app? Hi, Recently my app written in C# and C++/CLI allowing 'unsafe code' crashes when it exits with the following error which seems to be memory... Hyun-jik Bae	03-20-2007 12:34 PM Hyun-jik Bae	0	17
CreateInstance() on .Net assembly fails on Vista. I have a .net assembly that is COM visible which works fine to call CreateInstance() on in XP. In Vista however CreateInstance() fails with class not... Magnus	03-20-2007 08:38 AM Magnus	2	27
Setting default playback device programaticaly So anybody knows how can i set default playback device (i have 3 sounds cards installed on my win xp sp2) from my application which is written... ambeer	03-20-2007 03:48 AM ambeer	0	26
struct alignment problems in native/managed interop code This problem has been baffling me for a few days now, and I really need to get some help. I've used tlbimp to create a interop dll for a COM... brad	03-19-2007 02:45 PM brad	0	27
Passing a byte[] managed to C++ unmanaged Hi, I need to pass a byte array from a C# dll to a C++ ActiveX(MFC). I implemented this but when a call the function from the C++ code, I always... dom_perron@hotmail.com	03-19-2007 12:58 PM dom_perron@hotmail.com	0	24
Getting the time from an OPC client Hello I have an OPC client who communicates with VB.NET 2003. This works perfectly and i can do whatever i want with it but now i found a little... Thorgal	03-19-2007 11:24 AM Thorgal	0	19
Variant array of Structs by Ref I'm using interop between .Net and C++ (COM) and am attempting to retrieve an array of structs from the COM server. I realise that having VT_RECORD... sbparsons	03-19-2007 10:13 AM TDC	7	30
Importing BCB6 ActiveX control to Visual Studio 2005 I would like to use ActiveX controls developed under Borland C++ Builder 6, in Visual C# 2005. But after adding the control to the Visual Studio... bryan_b1	03-19-2007 03:59 AM bryan_b1	0	14
How to include header file used by DLL I have a API lib (written in C/C++) that can be used by C/C++ project. Now, I'm adding support to C# project. I changed the Lib to DLL. This is... Dv	03-17-2007 09:13 PM Nicholas Paldino [.NET/C# MVP]	3	26
Debug VB6 exe and VB Net 2005 DLL We have a large vb6 project and it is impossible to move it to vbnet2005 with our man power. But we thought, that new things should be developed in... hoffes	03-17-2007 08:20 AM hoffes	1	21
Debug VB6 exe and VB Net 2005 DLL We have a large vb6 project and it is impossible to move it to vbnet2005 with our man power. But we thought, that new things should be developed in... hoffes	03-16-2007 08:48 AM hoffes	0	21
GMP, c, c++, c#: just an hint Hi to everybody, First of all, sorry for my english, it isn't my language. I'm trying to write a c# app using GMP, Gnu Multi Precision Library. I... Dino	03-16-2007 04:45 AM Dino	0	15
Marshalling trouble: pointer to struct in another struct Hi all, I'm writing a C# wrapper around an old C dll. It exports the following function: int WINAPI... Ruben	03-15-2007 12:41 PM Ruben	0	20
Memory leak using "UnmanagedType.LPWStr" Hi, I assume I am doing something stupid but I can't see what it is. I want to pass a structure containing a string from C# to C++. It passes fine... Vincent Finn	03-15-2007 11:46 AM Vincent Finn	0	20
InterOp wrapper names for .ocx files Actually I'm using the Visual Studio 2003 version of aximp because there are a couple of 2003 components and using the 2005 aximp generates... Steve G	03-15-2007 09:52 AM Steve G	2	25
EntryPointNotFoundException Hi All, I am using the unmanaged C++ dll from C# by the DllImport. There are two functions with similar names and parameters which differ by case... Tkachenko Aleksey	03-14-2007 10:29 PM Tkachenko Aleksey	1	26
How to debug interop problems? I'm getting the infamous "COM object has become separated from it's RCW" messages when I exit from the application hosting my managed-code... BrianH	03-14-2007 03:17 PM BrianH	0	27
Type of System.__ComObject On a similar subject: How can you tell at run time what the actual type of a System.__ComObject is? I deal with a structure with... barker7@yahoo.com	03-14-2007 03:08 PM BrianH	1	33
RE: Excel Chart black and white (Clipboard Copy) Hi jahrens, I've tried your code on Windows XP SP2, Visual Studio 2005, Office 2003 and Office 2003 PIAs; made the excel Visible by... Walter Wang [MSFT]	03-14-2007 09:41 AM Walter Wang [MSFT]	3	24
Help! urgent! Mode and Modeless Form Questions in C# COM ! I implement a UI module by C# COM, this module is called by C++ module. There is a question , that when in C# module show mode form, UI is... Devin Liu	03-14-2007 02:56 AM Devin Liu	0	18
Help! urgent! Mode and Modeless Form Questions in C# COM ! I implement a UI module by C# COM, this module is called by C++ module. There is a question , that when in C# module show mode form, UI is... Devin Liu	03-14-2007 02:54 AM Devin Liu	0	22
Help me consume an IUnknown * out,retval parameter in .NET Hello all, In learning to use COM interop, I've run into a problem... I have a .NET app where I am trying to consume two unmanaged, C++ COM objects... Jeffrey Dean	03-13-2007 11:30 PM Jeffrey Dean	0	16
conversion of vb6 Common dialog control to .net 2.0 I have following code in vb 6.0 " With dlgCommonDialog .DialogTitle = "Print" .CancelError = True .Flags = cdlPDReturnDC + cdlPDNoPageNums If... binod_prasad@satyam.com	03-13-2007 09:12 AM binod_prasad@satyam.com	0	24

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