The default {\bf wxFrame::OnSize} implementation looks for a single subwindow,
and if one is found, resizes it to fit
inside the frame. Override this member if more complex behaviour
is required (for example, if there are several subwindows).
The default {\bf wxFrame::OnSize} implementation looks for a single subwindow,
and if one is found, resizes it to fit
inside the frame. Override this member if more complex behaviour
is required (for example, if there are several subwindows).