virtual void Expand( const wxDataViewItem & item );
virtual void Collapse( const wxDataViewItem & item );
+ virtual bool IsExpanded( const wxDataViewItem & item ) const;
virtual void SetFocus();
wxWindow *GetMainWindow() { return (wxWindow*) m_clientArea; }
+ // return the index of the given column in m_cols
+ int GetColumnIndex(const wxDataViewColumn *column) const;
+
+ // return the column displayed at the given position in the control
+ wxDataViewColumn *GetColumnAt(unsigned int pos) const;
+
private:
wxDataViewColumnList m_cols;
wxDataViewModelNotifier *m_notifier;