Visual C ++ 2005：如何在.cpp文件中访问Win32表单控件值？

I've recently started poking around in Visual Studio 2005, and I'm mucking about in Visual C++. When I double click on a control in the designer, it opens the .h file, which I've understood to be for prototype declarations, and if I put all the guts to the functions in there, I can get my program to work, but I don't like having the code in the .h file.I've recently started poking around in Visual S