//----------------------------------------------------------------------------
//  EgalTech 2013-2014
//----------------------------------------------------------------------------
// File : SelectionDlg.cpp       Data : 08.10.14          Versione : 1.5j1
// Contenuto : Implementazione della classe gestione dialogo selezione.
//
//
//
// Modifiche : 08.10.14 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "TestEGrUtils.h"
#include "SelectDlg.h"
#include "resource.h"
#include "/EgtDev/Include/EgkGdbConst.h"
#include "/EgtDev/Include/EgkGeomDB.h"
#include "/EgtDev/Include/EGrScene.h"
#include "/EgtDev/Include/EgnStringUtils.h"
#include "/EgtDev/Include/EgtStringConverter.h"
#include "/EgtDev/Include/EgtNumCollection.h"

using namespace std ;

//----------------------------------------------------------------------------
#ifdef _DEBUG
   #define new DEBUG_NEW
   #undef THIS_FILE
   static char THIS_FILE[] = __FILE__;
#endif

//----------------------------------------------------------------------------
CSelectDlg::CSelectDlg( IEGrScene* pScene) : CDialog( IDD_SELECT)
{
   m_pScene = pScene ;
   m_nCurrId = GDB_ID_NULL ;
}

//----------------------------------------------------------------------------
BOOL
CSelectDlg::OnInitDialog( void)
{
   CDialog::OnInitDialog() ;

   if ( m_pScene == nullptr) {
      EndDialog( IDCANCEL) ;
      return true ;
   }
   IGeomDB* pGDB = m_pScene->GetGeomDB() ;
   if ( pGDB == nullptr) {
      EndDialog( IDCANCEL) ;
      return true ;
   }
   CListBox* pLB = (CListBox*) GetDlgItem( IDC_LIST) ;
   if ( pLB == nullptr) {
      EndDialog( IDCANCEL) ;
      return true ;
   }

  // inserisco gli oggetti selezionati
   INTVECTOR nIds ;
   string sOut ;
   m_pScene->GetSelectedObjs( nIds) ;
   for ( size_t i = 0 ; i < nIds.size() ; ++ i) {
      IGeoObj* pGeo = pGDB->GetGeoObj( nIds[i]) ;
      if ( pGeo == nullptr)
         continue ;
      bool bSel = pGDB->IsSelectedObj( nIds[i]) ; 
      sOut = pGeo->GetTitle() + ( bSel ? "*" : "") + " (" + ToString( nIds[i]) + ")" ;
      int nPos = pLB->AddString( stringtoW( sOut)) ;
      if ( nPos != LB_ERR)
         pLB->SetItemData( nPos, nIds[i]) ;
   }

  // imposto la selezione sul primo oggetto
   pLB->SetCurSel( 0) ;
   OnLBSelChange() ;

   return TRUE ;
}

//----------------------------------------------------------------------------
void
CSelectDlg::OnOK( void)
{
  // imposto chiusura del dialogo
   EndDialog( IDOK) ;
  // smarco l'oggetto corrente
   IGeomDB* pGDB = m_pScene->GetGeomDB() ;
   if ( pGDB != nullptr) {
      pGDB->ResetMark( m_nCurrId) ;
      m_pScene->Draw() ;
   }
}

//----------------------------------------------------------------------------
void
CSelectDlg::OnCancel( void)
{
  // imposto chiusura del dialogo
   EndDialog( IDCANCEL) ;
  // smarco l'oggetto corrente
   IGeomDB* pGDB = m_pScene->GetGeomDB() ;
   if ( pGDB != nullptr) {
      pGDB->ResetMark( m_nCurrId) ;
      m_pScene->Draw() ;
   }
  // reset dell'oggetto corrente
   m_nCurrId = GDB_ID_NULL ;
}

//----------------------------------------------------------------------------
BEGIN_MESSAGE_MAP( CSelectDlg, CDialog)
   ON_LBN_SELCHANGE( IDC_LIST, OnLBSelChange)
   ON_LBN_DBLCLK( IDC_LIST, OnLBDblClk)
END_MESSAGE_MAP()

//----------------------------------------------------------------------------
void
CSelectDlg::OnLBSelChange( void)
{
   IGeomDB* pGDB = m_pScene->GetGeomDB() ;
   if ( pGDB == nullptr)
      return ;
   CListBox* pLB = (CListBox*) GetDlgItem( IDC_LIST) ;
   if ( pLB == nullptr)
      return ;

  // smarco l'oggetto corrente
   pGDB->ResetMark( m_nCurrId) ;

  // recupero l'Id del nuovo oggetto selezionato
   int nSel = pLB->GetCurSel() ;
   if ( nSel == LB_ERR) {
      m_nCurrId = GDB_ID_NULL ;
      m_pScene->Draw() ;
      return ;
   }
   m_nCurrId = int( pLB->GetItemData( nSel)) ;

  // evidenzio il nuovo oggetto selezionato
   pGDB->SetMark( m_nCurrId) ;
   m_pScene->Draw() ;
}

//----------------------------------------------------------------------------
void
CSelectDlg::OnLBDblClk( void)
{
  // imposto chiusura del dialogo
   EndDialog( IDOK) ;

   IGeomDB* pGDB = m_pScene->GetGeomDB() ;
   if ( pGDB == nullptr) {
      m_nCurrId = GDB_ID_NULL ;
      return ;
   }
   CListBox* pLB = (CListBox*) GetDlgItem( IDC_LIST) ;
   if ( pLB == nullptr) {
      m_nCurrId = GDB_ID_NULL ;
      return ;
   }

  // smarco l'oggetto corrente
   pGDB->ResetMark( m_nCurrId) ;
   m_pScene->Draw() ;

  // recupero l'Id del nuovo oggetto selezionato
   int nSel = pLB->GetCurSel() ;
   if ( nSel == LB_ERR)
      m_nCurrId = GDB_ID_NULL ;
   else
      m_nCurrId = int( pLB->GetItemData( nSel)) ;
}