// data callbacks
virtual void GetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value );
virtual void SetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value );
// data callbacks
virtual void GetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value );
virtual void SetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value );