/**
@class wxDocMDIParentFrame
- @wxheader{docmdi.h}
The wxDocMDIParentFrame class provides a default top-level frame for
applications using the document/view framework. This class can only be used
/**
@class wxDocMDIChildFrame
- @wxheader{docmdi.h}
The wxDocMDIChildFrame class provides a default frame for displaying
documents on separate windows. This class can only be used for MDI child