#ifndef __PE1401_H
#define __PE1401_H

#ifndef __ISAM_H
#include <isam.h>
#endif

#ifndef __TREE_H
#include <tree.h>
#endif

#ifndef __TREECTRL_H
#include <treectrl.h>
#endif

///////////////////////////////////////////////////////////
// TPreventivo_tree
///////////////////////////////////////////////////////////

enum TPreventivo_level { pl_documento = 0, pl_fase1 = 1, pl_fase2, pl_fase3, pl_fase4, pl_distinta=10, pl_dettaglio, pl_misura };

class TPreventivo_tree : public TObject_tree
{
  TTree_field& _owner;
  TString4 _strFasi, _strDist, _strDett, _strMisu;

private:
  bool add_lastson(TObject* obj);
  bool add_lastson(const TObject& obj) { return add_lastson(obj.dup()); }

protected:
  bool goto_last_fase(TPreventivo_level level);
  bool goto_last_dist();

public:
  virtual bool could_have_son() const;
  virtual bool get_description(TString& str) const;
  virtual TFieldtypes get_var(const TString& name, TVariant& var) const;

  virtual TImage* image(bool sel) const;

  const TString& tipo_fasi() const { return _strFasi; }
  const TString& tipo_dist() const { return _strDist; }
  const TString& tipo_dett() const { return _strDett; }
  const TString& tipo_misu() const { return _strMisu; }

  TPreventivo_level level(const TRectype& rec) const;
  TPreventivo_level level() const;
  TPreventivo_level last_fase_level() const;

  TRectype* new_row(TPreventivo_level level) const;
  TRectype* curr_row() const { return (TRectype*)curr_node(); }
  TTree_field& owner() const { return _owner; }

  TRectype* dist(const TString& fase, int n, bool create = false);
  TRectype* dett(const TString& dist, int n, bool create = false);
  TRectype* misu(const TString& dist, int n, bool create = false);
  bool ricalcola(real& costo, real& prezzo);

  TPreventivo_tree(TTree_field& owner);
  bool append_row(const TRectype& rec);
};

#endif