// Page6.cpp : implementation file
//

#include "stdafx.h"
#include "dicommwl.h"
#include "Page6.h"

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

/////////////////////////////////////////////////////////////////////////////
// CPage6 property page

IMPLEMENT_DYNCREATE(CPage6, CPropertyPage)

CPage6::CPage6() : CPropertyPage(CPage6::IDD, IDS_PAGE6)
{
	//{{AFX_DATA_INIT(CPage6)
	m_strValue = _T("");
	m_strStaticInstructions = _T("");
	//}}AFX_DATA_INIT
  m_bListOriginate   = FALSE;
  m_bTreeOriginate   = FALSE;
  m_pSheet           = NULL;
  NO_PAGE_HELP();
}

CPage6::~CPage6()
{
}

void CPage6::DoDataExchange(CDataExchange* pDX)
{
	CPropertyPage::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPage6)
	DDX_Control(pDX, IDC_TREE_DS_RESULT, m_TreeResult);
	DDX_Control(pDX, IDC_LIST_EMPTY_TAGS, m_ListEmptyTags);
	DDX_Text(pDX, IDC_EDIT_VALUE, m_strValue);
	DDX_Text(pDX, IDC_STATIC_INSTRUCTIONS, m_strStaticInstructions);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CPage6, CPropertyPage)
	//{{AFX_MSG_MAP(CPage6)
	ON_NOTIFY(NM_DBLCLK, IDC_TREE_DS_RESULT, OnDblclkTreeDsResult)
	ON_NOTIFY(NM_DBLCLK, IDC_LIST_EMPTY_TAGS, OnDblclkListEmptyTags)
	//}}AFX_MSG_MAP
   ON_NOTIFY(TVN_SELCHANGED, IDC_TREE_DS_RESULT, OnSelchangedTree)
   ON_NOTIFY(LVN_ITEMCHANGED, IDC_LIST_EMPTY_TAGS, OnItemchangedList)

END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CPage6 message handlers

BOOL CPage6::OnInitDialog() 
{
	CPropertyPage::OnInitDialog();
	
   m_pSheet = (CMyPropertySheet *)GetParent();
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}


BOOL CPage6::OnSetActive() 
{
   if (m_ListEmptyTags.GetItemCount())
      m_ListEmptyTags.DeleteAllItems();

   if (m_TreeResult.GetCount())
      m_TreeResult.DeleteAllItems();

   // TODO: Add your specialized code here and/or call the base class
   
   //HOPKINS Debug code
   /**********************
   
   L_UINT16 nRet;
     CGlobals::m_pDS = new LMyDicomDS();
     nRet = CGlobals::m_pDS->LoadDS("d:\\erase\\clone0.dic", 0);
     CGlobals::m_uClass = CLASS_US_IMAGE_STORAGE;
     
   *******************/
   m_strStaticInstructions.LoadString(IDS_PAGE6_INSTR);
   UpdateData(FALSE);
   
   m_ListEmptyTags.SetImageList(&CGlobals::m_ImageList, LVSIL_SMALL);
   m_ListEmptyTags.InitializeList();
   
   m_TreeResult.SetImageList(&CGlobals::m_ImageList, TVSIL_NORMAL);
      
   //m_ListEmptyTags.Update(CGlobals::m_pDS);
   
   m_TreeResult.m_pMyListCtrl = &m_ListEmptyTags;
   m_TreeResult.m_pIODClass   = LDicomIOD::FindClass(CGlobals::m_uClass);
   m_TreeResult.DisplayCommandSet(CGlobals::m_pDS, TVI_ROOT, TVI_ROOT, NULL);
   m_TreeResult.m_pMyListCtrl = NULL;
   m_TreeResult.m_pIODClass = NULL;
   m_pSheet->SetWizardButtons(PSWIZB_BACK | PSWIZB_NEXT);
   
   return CPropertyPage::OnSetActive();
}


BOOL CPage6::OnKillActive() 
{
	// TODO: Add your specialized code here and/or call the base class
	
	return CPropertyPage::OnKillActive();
}

void CPage6::UpdateEditBox(HTREEITEM hItem)
{
   CMyTreeData *pMyTreeData = (CMyTreeData *)m_TreeResult.GetItemData(hItem);
   if (pMyTreeData)
      m_strValue = pMyTreeData->m_strValue;
   else
      m_strValue = "";
   UpdateData(FALSE);
}

void CPage6::OnSelchangedTree(NMHDR* pNMHDR, LRESULT* pResult) 
{
   *pResult = 0;

   if (m_bTreeOriginate) return;
   m_bTreeOriginate   = TRUE;

   NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
   // TODO: Add your control notification handler code here
   if (pNMTreeView->itemNew.hItem != pNMTreeView->itemOld.hItem)
   {
      UpdateEditBox(pNMTreeView->itemNew.hItem);
      UpdateList(pNMTreeView->itemNew.hItem);
   }
   m_bTreeOriginate = FALSE;
}



void CPage6::OnItemchangedList(LPNMLISTVIEW p, LRESULT *pResult)
{
   *pResult = 0;
   
   if (m_bListOriginate) return;
   m_bListOriginate   = TRUE;
   
   if ((p->iItem != -1) && (p->uNewState & LVIS_SELECTED) )
      m_TreeResult.Select((HTREEITEM)p->lParam, TVGN_CARET );

   m_bListOriginate   = FALSE;
}


void CPage6::ModifyTreeItem(HTREEITEM hItem)
{
   if (hItem == NULL)
      return;
   CMyTreeData *pMyTreeData = (CMyTreeData *)m_TreeResult.GetItemData(hItem);
   
   if (!pMyTreeData) return;
   
   if ((pMyTreeData->m_pElement) && (pMyTreeData->m_pElement->nLength != ELEMENT_LENGTH_MAX) && (pMyTreeData->m_pElement->nTag != TAG_PIXEL_DATA))
   {
      CDicomModifyElementDlg dlg;
      dlg.m_pMyTreeData = pMyTreeData;
      
      if ((pMyTreeData) && (pMyTreeData->m_pDicomIOD))
      {
         if (pMyTreeData->m_pDicomIOD->pszDescription)
            dlg.m_strHint = pMyTreeData->m_pDicomIOD->pszDescription; 
         
         
      }
      if (dlg.DoModal() != IDOK)
         return;
      
      dlg.m_strValue.TrimLeft();
      dlg.m_strValue.TrimRight();
      
      CGlobals::m_pDS->FreeValue(pMyTreeData->m_pElement);
      CGlobals::m_pDS->SetConvertValue(pMyTreeData->m_pElement, (L_CHAR *)(LPCTSTR)dlg.m_strValue, dlg.m_nCount);
      
      
      char *pszValue=NULL;
      
      int nLength = 0;
      int nCount =0;
      if (pMyTreeData->m_pElement->nLength > 0)
      {
         nLength = CGlobals::m_pDS->GetConvertValue(pMyTreeData->m_pElement, NULL);
      }
      
      if (nLength > 0)
      {
         pszValue = (L_CHAR *)malloc(nLength);
         if (pszValue != NULL)   
         {
            CGlobals::m_pDS->GetConvertValue(pMyTreeData->m_pElement, pszValue);
            nCount  = CGlobals::m_pDS->GetCountValue(pMyTreeData->m_pElement);
         }
      }
      if (pszValue)
      {
         pMyTreeData->m_strValue = pszValue;
         pMyTreeData->m_nCount = nCount;
         free(pszValue);
      }
      else
      {
         pMyTreeData->m_strValue = "";
      }
      UpdateEditBox(hItem);
   } 
}

void CPage6::OnDblclkTreeDsResult(NMHDR* pNMHDR, LRESULT* pResult) 
{
   HTREEITEM hItem = m_TreeResult.GetSelectedItem();
   ModifyTreeItem(hItem);
   *pResult = 0;
}


void CPage6::OnDblclkListEmptyTags(NMHDR* pNMHDR, LRESULT* pResult) 
{
   int nSelected = m_ListEmptyTags.GetFirstSelected();
   if (nSelected != -1)
   {
      HTREEITEM hTreeItem = (HTREEITEM)m_ListEmptyTags.GetItemData(nSelected);
      ModifyTreeItem(hTreeItem);
   }
	*pResult = 0;
}

void CPage6::UpdateList(HTREEITEM hItem)
{
   
   CMyTreeData *pData = (CMyTreeData *)m_TreeResult.GetItemData(hItem);
   if (pData)
   {
      int nOldSelect = m_ListEmptyTags.GetFirstSelected();
      if (pData->m_nListIndex != nOldSelect)
      {
         m_ListEmptyTags.SetUnselected(nOldSelect);
         //if (pData->m_nListIndex != -1)
            m_ListEmptyTags.SetSelected(pData->m_nListIndex);
            m_ListEmptyTags.EnsureVisible(pData->m_nListIndex, FALSE);
      }
   }
   
}