virtual int GetWidth() const { return m_width; }
virtual bool IsHidden() const { return false; } // TODO
virtual bool IsSortOrderAscending() const { return m_ascending; }
+ virtual bool IsSortKey() const;
virtual void SetAlignment(wxAlignment align);
virtual void SetBitmap (wxBitmap const& bitmap);
virtual void SetSortOrder (bool ascending);
virtual void SetTitle (wxString const& title);
virtual void SetWidth (int width);
+ virtual void SetAsSortKey(bool sort = true);
// implementation only
WXDataBrowserPropertyID GetPropertyID() const