I am having problems with Window Messages. I want to send the handle of a VB.NET winform to a VB6 application. The code I have used seems to work ok, since the message arrives at the VB6 app. However, I have a problem that sometimes I get an error stating that it is not possilbe to read or write to the memory and that memory might be corrupt.
I have no idea what is causing this problem as I think I release the memory at the end of my procedure....

I am in the process of creating my own custom Open File Dialog and was wondering about one thing that should be the final key to my puzzle. Hopefully someone might have some more insights into this matter that might prove to be helpful.

In my dialog I want to prevent the user to browse freely in certain places (this is due to the fact that my application will be running in a terminal server environment). So I want to to limit the...