// CGrpsDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CGrpsDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CContextGroupsDlg dialog


CContextGroupsDlg::CContextGroupsDlg(ILEADDicomDS& DicomDS, CWnd* pParent /*=NULL*/)
	: CDialog(CContextGroupsDlg::IDD, pParent),
   m_DicomDS(DicomDS)
{
	//{{AFX_DATA_INIT(CContextGroupsDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CContextGroupsDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CContextGroupsDlg)
	DDX_Control(pDX, IDC_LIST_CODEDCONCEPTS, m_CodedConceptsListCtrl);
	DDX_Control(pDX, IDC_COMBO_CONTEXTID, m_ContextIDComboBox);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CContextGroupsDlg, CDialog)
	//{{AFX_MSG_MAP(CContextGroupsDlg)
	ON_WM_DESTROY()
	ON_CBN_SELCHANGE(IDC_COMBO_CONTEXTID, OnSelChangeComboContextID)
	ON_NOTIFY(LVN_ITEMCHANGED, IDC_LIST_CODEDCONCEPTS, OnItemChangedListCodedConcepts)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

void CContextGroupsDlg::Update(int iContextIDIndex)
{
   // Reset
   SetDlgItemText(IDC_EDIT_NAME, "");
   SetDlgItemText(IDC_EDIT_TYPE, "");
   SetDlgItemText(IDC_EDIT_VERSION, "");
   m_CodedConceptsListCtrl.DeleteAllItems();
   SetDlgItemText(IDC_EDIT_CSD, "");
   SetDlgItemText(IDC_EDIT_CSV, "");
   SetDlgItemText(IDC_EDIT_CV, "");
   SetDlgItemText(IDC_EDIT_CM, "");

   CString sContextID;
   m_ContextIDComboBox.GetLBText(iContextIDIndex, sContextID);

   VARIANT_BOOL bRet;

   bRet = m_DicomDS.FindContextGroup(LPCSTR(sContextID));
   if (!bRet)
   {
      return;
   }

   CString sVersion;

   // Set the Context Group info
   SetDlgItemText(IDC_EDIT_NAME, m_DicomDS.CurrentContextGroup->Name);
   SetDlgItemText(IDC_EDIT_TYPE, m_DicomDS.CurrentContextGroup->Extensible ? "Extensible" :
                                                                             "Non-Extensible");
   sVersion.Format("%04i%02i%02i",
                   m_DicomDS.CurrentContextGroup->ContextGroupVersion->Year,
                   m_DicomDS.CurrentContextGroup->ContextGroupVersion->Month,
                   m_DicomDS.CurrentContextGroup->ContextGroupVersion->Day);
   SetDlgItemText(IDC_EDIT_VERSION, sVersion);

   int iIndex = 0;

   // Display the Coded Concepts of the Context Group
   bRet = m_DicomDS.MoveFirstCodedConcept();
   while (bRet)
   {
      m_CodedConceptsListCtrl.InsertItem(iIndex, m_DicomDS.CurrentCodedConcept->CodingSchemeDesignator);
      m_CodedConceptsListCtrl.SetItemText(iIndex, 1, m_DicomDS.CurrentCodedConcept->CodingSchemeVersion);
      m_CodedConceptsListCtrl.SetItemText(iIndex, 2, m_DicomDS.CurrentCodedConcept->CodeValue);
      m_CodedConceptsListCtrl.SetItemText(iIndex, 3, m_DicomDS.CurrentCodedConcept->CodeMeaning);

      iIndex++;
      bRet = m_DicomDS.MoveNextCodedConcept();
   }
   if (m_CodedConceptsListCtrl.GetItemCount())
   {
      m_CodedConceptsListCtrl.SetItemState(0, LVIS_SELECTED, LVIS_SELECTED);
      UpdateCodedConceptEditBoxes(0);
   }
}

void CContextGroupsDlg::UpdateCodedConceptEditBoxes(int iCodedConceptIndex)
{
   SetDlgItemText(IDC_EDIT_CSD, m_CodedConceptsListCtrl.GetItemText(iCodedConceptIndex, 0));
   SetDlgItemText(IDC_EDIT_CSV, m_CodedConceptsListCtrl.GetItemText(iCodedConceptIndex, 1));
   SetDlgItemText(IDC_EDIT_CV,  m_CodedConceptsListCtrl.GetItemText(iCodedConceptIndex, 2));
   SetDlgItemText(IDC_EDIT_CM,  m_CodedConceptsListCtrl.GetItemText(iCodedConceptIndex, 3));
}

/////////////////////////////////////////////////////////////////////////////
// CContextGroupsDlg message handlers

BOOL CContextGroupsDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	
   m_DicomDS.ResetContextGroup();
   m_DicomDS.LoadContextGroup("");

   // Fill the combo box of Context IDs
   VARIANT_BOOL bRet = m_DicomDS.MoveFirstContextGroup();
   while (bRet)
   {
      m_ContextIDComboBox.AddString(m_DicomDS.CurrentContextGroup->ContextIdentifier);
      bRet = m_DicomDS.MoveNextContextGroup();
   }

   // Prepare the Coded Concepts list control
   m_CodedConceptsListCtrl.InsertColumn(0, "Coding Scheme Designator", LVCFMT_LEFT, 70);
   m_CodedConceptsListCtrl.InsertColumn(1, "Coding Scheme Version",    LVCFMT_LEFT, 70);
   m_CodedConceptsListCtrl.InsertColumn(2, "Code Value",               LVCFMT_LEFT, 70);
   m_CodedConceptsListCtrl.InsertColumn(3, "Code Meaning",             LVCFMT_LEFT, 200);
   m_CodedConceptsListCtrl.SetExtendedStyle(m_CodedConceptsListCtrl.GetExtendedStyle() |
                                            LVS_EX_FULLROWSELECT);

   m_ContextIDComboBox.SetCurSel(0);
   Update(0);
	
	return TRUE;
}

void CContextGroupsDlg::OnDestroy()
{
	CDialog::OnDestroy();
   m_DicomDS.ResetContextGroup();
}

void CContextGroupsDlg::OnSelChangeComboContextID()
{
   Update(m_ContextIDComboBox.GetCurSel());
}

void CContextGroupsDlg::OnItemChangedListCodedConcepts(NMHDR* pNMHDR, LRESULT* pResult)
{
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*) pNMHDR;
   
   if (pNMListView->uNewState & LVIS_SELECTED)
   {
      UpdateCodedConceptEditBoxes(pNMListView->iItem);
   }
	
	*pResult = 0;
}