Hello, I've added a list view to a windows form and I want to add items and subitems to the list at runtime. The problem that I have is that when I try to use the list view control variable it throws the following error An unhandled exception of type 'System.NullReferenceException' occurr...more >>

I have a static event declared in a C++ ref class, that can then be handled in a VB app. I'm trying to expose the static event through the interface that the C++ ref class implements so the VB app can use the interface as preferred. How do you expose a static event through an interface? ...more >>

Hello everyone, I get a strange compile error when compile such simple program. Any ideas? foo.c: In function `main': foo.c:5: error: storage size of 'var' isn't known foo.c [CODE] #include "goo.h" int main (int argc, char** argv) { t_st var; var.member = 100; retu...more >>

Hi newbie here. I am learning c++/cli I by writing console apps. When my apps finished they used to display a message at the bottom of the screen, something like "press any key to continue" so that you could see the results before returning to the IDE. But now they don't. I must have turned a ...more >>

Hello I don't have C++/CLI 2.0 reference handy and the code below was written after long hours of research and shallow readings. From what I see, the code works and looks logical to me. Can you please review it and tell me if I overlooked something. On the other hand, can you suggest a g...more >>

Hello I am writing managed c++/c++ native code. We have soem buffer passed as char* from native, and we want to pass to a managed MemoryStream object. Is it possible to have a Byte [] reference that char* and then we set the Byte[] size? Or this: http://msdn2.microsoft.com/en-us/lib...more >>

Hello again! :( I'm trying to implement asynchronous DnD (and Copy/Paste) in a custom NSE: despite the lack of documentation, I found that i need my DataObject implement the optional interface IAsyncOperation. I want to always use asynchronous operations, so I added the following lines to my ...more >>

When trying to deploy my C#/C++/CLI application on a Win XP Pro SP2 with .NET FW 1.1 and 2.0 I get the following error when opening my C++/CLI application with dependency walker: Besides the MPR.DLL module in dependency walker there is a Delay-load module warning. And when I run the applica...more >>

hi.. Group, is there any lock statement like C# in managed C++? thanks ...more >>

Hi, I have a c# GUI that needs to untimately send its data down to unmanaged c++. I've decided to do this by having a ref struct in the CLI layer and have the c# populate this, and then pass it back to the CLI layer. The CLI layer will then populate the unmanged struct where the data needs ...more >>

I am attempting to manually load debug symbols for a module. I am doing it by carrying out the ff steps: i). Select the call stack window ii). right click and select 'Load Symbols' from displayed menu iii). The Find Symbols: MyModule.pdb dialog box is displayed However, when I navigate ...more >>

How do I get it to work? I keep getting the likes of LIBCMT.lib(tidtable.obj) : error LNK2005: __decode_pointer already defined in atlmincrt.lib(atlinit.obj) for the following (none of which I explicitly call). __encode_pointer __encoded_null __decode_pointer _osplatform _get_osplatfo...more >>

Hello, I have code written using the basic fstream object on a Win32 system. This is of course simply a typedef for basic_fstream<char, char_traits<char> >. This object can not be used to write or read files that are larger than 2Gb in size, as it would appear (from looking at the iosfwd ...more >>

Hello everybody, Been just thinking how actually one could convert the following unmanaged code to the managed C++: struct JustAnExample { char value1[100]; int value2[120]; // etc .... } There're numerous examples how to cope with unamnaged C++ to C# conversions, but I don't f...more >>

Hello guys, Right now I have run into a problem. In my windows application I wish to run a function called waitForClient(), which waits for a clients connection using WinSock. Anyway, within the button click event, I have inserted this function. The only problem is that when you click the but...more >>

I have a Visual Basic 6.0 ActiveX Control. It seems there is no way with VS 2005 to create a similar control for containers that host ActiverX controls, is this correct ? I'm thinking of converting the VB 6 project to VC in VS 2005. This seems to be a very different process. Where is a...more >>

I have an algorithm that processes data recursively. When I'm testing it works fine, but when I feed it data from the actual application, I get "stack overflow". What bothers me is that the data my recursive processor is seeing in production is identical to the test data; the only difference i...more >>

Hi friends, i making a COM DLL in vc++ , this DLL is using a 3rd party dll function. i m calling a function of this DLL. But i m getting error error PRJ0050: Failed to register output. Please ensure you have the appropriate permissions to modify the registry. when i m commenting t...more >>

Hi, I'm facing an issue and your help could be very helpful. In few words, I have a app build with VC++ 2005 SP1. I want to deploy it on a target machine, because the CRT dependency described in the manifest can't be resolved -> I have to deploy the CRT on my traget computer. No real issu...more >>