\func{virtual bool}{OnClose}{\param{bool}{ deleteWindow}}
Implements closing behaviour. The default implementation calls wxDocument::Close
to close the associated document. Does not delete the view. The application
may wish to do some cleaning up operations in this function, {\it if} a
\func{virtual bool}{OnClose}{\param{bool}{ deleteWindow}}
Implements closing behaviour. The default implementation calls wxDocument::Close
to close the associated document. Does not delete the view. The application
may wish to do some cleaning up operations in this function, {\it if} a