// MyListCtrl.cpp : implementation file
//

#include "stdafx.h"
#include "dicommwl.h"
#include "MyListCtrl.h"

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

#define SUB_TAG_ID         (0)
#define SUB_TAG_DESC       (1)
#define SUB_TAG_VALUE      (2)

typedef struct tagLISTVIEWFIELDS
{
   int nCol;
   char *pszColumnHeading;
   int nFormat;
   int nWidth;
   int nSubItem;
} LISTVIEWFIELDS,  *LPLISTVIEWFIELDS;


LISTVIEWFIELDS ListEmptyFields[] = {
      SUB_TAG_ID           , _T("Tag"),                 LVCFMT_LEFT, 90,  -1,
      SUB_TAG_DESC         , _T("Description"),         LVCFMT_LEFT, 170,  -1,
      SUB_TAG_VALUE        , _T("Value"),               LVCFMT_LEFT, 200,  -1,
};

/////////////////////////////////////////////////////////////////////////////
// CMyListCtrl

CMyListCtrl::CMyListCtrl()
{
   m_nColumnCount  = sizeof(ListEmptyFields) / sizeof(ListEmptyFields[0]);
}

CMyListCtrl::~CMyListCtrl()
{
}


BEGIN_MESSAGE_MAP(CMyListCtrl, CListCtrl)
	//{{AFX_MSG_MAP(CMyListCtrl)
		// NOTE - the ClassWizard will add and remove mapping macros here.
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyListCtrl message handlers

void CMyListCtrl::InitializeList()
{
   int i;
   SetExtendedStyle(LVS_EX_FULLROWSELECT );
   for (i=0; i<m_nColumnCount; i++)
   {
      InsertColumn(
         ListEmptyFields[i].nCol,
         ListEmptyFields[i].pszColumnHeading,
         ListEmptyFields[i].nFormat,
         ListEmptyFields[i].nWidth,
         ListEmptyFields[i].nSubItem
         );
   }
   //Update(uFlag, FALSE);
}

void CMyListCtrl::Update(LMyDicomDS *pDS)
{
   if (!pDS)
      return;

   int nIndex;
   CString strTag;
   CString strDesc;
   
   pDICOMELEMENT pElement;
   
   pElement = pDS->GetFirstEmptyElementType1(CGlobals::m_uClass, strTag, strDesc);
   while (pElement)
   {
      nIndex = InsertItem(GetItemCount(), strTag);
      SetItem(nIndex, 1, LVIF_TEXT|LVIF_STATE, strDesc,    0, LVIS_SELECTED, 0, 0);
      SetItem(nIndex, 2, LVIF_TEXT|LVIF_STATE, "",    0, LVIS_SELECTED, 0, 0);
      
      pElement = pDS->GetNextEmptyElementType1(pElement, CGlobals::m_uClass, strTag, strDesc);
   }
}

int CMyListCtrl::AppendItem(char *lpzTag, char *lpzDesc, char *lpzValue, HTREEITEM hItem)
{
   int nIndex;
   nIndex = InsertItem(GetItemCount(), lpzTag, CGlobals::m_nIconMissing);
   SetItem(nIndex, 1, LVIF_TEXT|LVIF_STATE|LVIF_IMAGE, lpzDesc,    CGlobals::m_nIconMissing, LVIS_SELECTED, 0, 0);
   SetItem(nIndex, 2, LVIF_TEXT|LVIF_STATE|LVIF_IMAGE, lpzValue,   CGlobals::m_nIconMissing, LVIS_SELECTED, 0, 0);
   SetItemData(nIndex, (DWORD)hItem);
   return nIndex;
}

int CMyListCtrl::GetFirstSelected()
{
   int nSelected = -1;
   int i;
   
   for (i=0; i<GetItemCount(); i++)
   {
      if (GetItemState(i, LVIS_SELECTED))
      {
         nSelected = i;
         break;
      }
   }
   return nSelected;
}

BOOL CMyListCtrl::SetSelected(int nIndex)
{
   BOOL bRet = SetItemState(nIndex, LVIS_SELECTED | LVIS_FOCUSED , LVIS_SELECTED |LVIS_FOCUSED );
   return bRet;
}

BOOL CMyListCtrl::SetUnselected(int nIndex)
{
   BOOL bRet = SetItemState(nIndex, LVIS_FOCUSED , LVIS_SELECTED |LVIS_FOCUSED );
   return bRet;
}