The MFC class corresponding to the listbox control is CListBox. If you look carefully you will find there are 2 different controls - List Box and List Control. «_Superman_»  _I love work. It gives me something to do between weekends. _Microsoft MVP (Visual C++) (October 2009 - September 2013) Polymorphism in C

Of course the function works, it is used in List controls all over the world. It is more likely that your code is doing something wrong. For a start you are not checking the return code to see whether it succeeded or not, and if not, why. What is the current value of the index nI, and what is being returned by the call to m_arrayOtherImageFiles.GetAt(nI)? Use your debugger to trace through your code to diagnose the problem.

The .clw file is gone, and, apparently, with it the ability to rebuild it. But maybe you can find some help on MSDN: http://msdn.microsoft.com/en-us/library/6761383e%28v=vs.100%29.aspx[^] Regarding classes not showing, maybe this will help. http://stackoverflow.com/questions/4883229/mfc-vs-2010-class-wizard-doesnt-show-the-class-names-for-the-dialog-boxes[^] GOTOs are a bit like wire coat hangers: they tend to breed in the darkness, such that where there once were few, eventually there are many, and the program's architecture collapses beneath them. (Fran Poretto)

Accident.

You need to look up the inheritance chain to see what features are made available through its parent classes. The ClistCtrl[^] class provides what you are looking for.

It turned out that I was looking in the wrong file. The problem as the App definition file not the dialog defionition file.