virtual wxDataViewColumn* GetColumn( unsigned int pos ) const;
virtual bool DeleteColumn( wxDataViewColumn *column );
virtual bool ClearColumns();
+ virtual int GetColumnPosition( const wxDataViewColumn *column ) const;
+ virtual wxDataViewColumn *GetSortingColumn() const;
+
virtual wxDataViewItem GetSelection() const;
virtual int GetSelections( wxDataViewItemArray & sel ) const;
virtual void SetSelections( const wxDataViewItemArray & sel );