// Copyright (C) 1997-2001 Microsoft Corporation
//
// allow user to set forest version
// NTRAID#NTBUG9-159663-2001/04/18-sburns
//
// 18 Apr 2001 sburns



#include "headers.hxx"
#include "resource.h"
#include "page.hpp"
#include "ForestVersionPage.hpp"
#include "state.hpp"



ForestVersionPage::ForestVersionPage()
   :
   DCPromoWizardPage(
      IDD_FOREST_VERSION,
      IDS_FOREST_VERSION_PAGE_TITLE,
      IDS_FOREST_VERSION_PAGE_SUBTITLE)
{
   LOG_CTOR(ForestVersionPage);
}



ForestVersionPage::~ForestVersionPage()
{
   LOG_DTOR(ForestVersionPage);
}



void
ForestVersionPage::OnInit()
{
   LOG_FUNCTION(ForestVersionPage::OnInit);

   State& state = State::GetInstance();
   if (state.UsingAnswerFile())
   {
      String option =
         state.GetAnswerFileOption(AnswerFile::OPTION_SET_FOREST_VERSION);
      if (option.icompare(AnswerFile::VALUE_YES) == 0)
      {
         Win::CheckDlgButton(hwnd, IDC_WINDOTNET, BST_CHECKED);
         return;
      }
   }

   Win::CheckDlgButton(hwnd, IDC_WIN2K, BST_CHECKED);
}



// bool
// ForestVersionPage::OnCommand(
//    HWND        /* windowFrom */ ,
//    unsigned    controlIDFrom,
//    unsigned    code)
// {
// //   LOG_FUNCTION(ForestVersionPage::OnCommand);
// 
//    switch (controlIDFrom)
//    {
//       case IDC_WIN2K:
//       case IDC_WINDOTNET:
//       {
//          if (code == BN_CLICKED)
//          {
//             SetChanged(controlIDFrom);
//             return true;
//          }
//       }
//       default:
//       {
//          // do nothing
// 
//          break;
//       }
//    }
// 
//    return false;
// }



bool
ForestVersionPage::OnSetActive()
{
   LOG_FUNCTION(ForestVersionPage::OnSetActive);
   ASSERT(State::GetInstance().GetOperation() == State::FOREST);
      
   Win::PropSheet_SetWizButtons(
      Win::GetParent(hwnd),
      PSWIZB_BACK | PSWIZB_NEXT);

   State& state = State::GetInstance();
   if (state.RunHiddenUnattended())
   {
      // skip the page.

      LOG(L"skipping ForestVersionPage");

      Wizard& wiz = GetWizard();

      if (wiz.IsBacktracking())
      {
         // backup once again

         wiz.Backtrack(hwnd);
         return true;
      }

      int nextPage = ForestVersionPage::Validate();
      if (nextPage != -1)
      {
         GetWizard().SetNextPageID(hwnd, nextPage);
      }
      else
      {
         state.ClearHiddenWhileUnattended();
      }

   }

   return true;
}



int
ForestVersionPage::Validate()
{
   LOG_FUNCTION(ForestVersionPage::Validate);

   State& state = State::GetInstance();

   int nextPage = IDD_PATHS;
   state.SetSetForestVersionFlag(Win::IsDlgButtonChecked(hwnd, IDC_WINDOTNET));

   LOG(String::format(L"next = %1!d!", nextPage));
      
   return nextPage;
}