// UITabDlg.cpp : implementation file
//

#include "stdafx.h"
// #include "DICOM.h"
// #include "UITabDlg.h"

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

const WCHAR BASED_CODE _szLicString[] =
	L"LEADTOOLS OCX Copyright (c) 1991-2004 LEAD Technologies, Inc.";

/////////////////////////////////////////////////////////////////////////////
// CUIDTableDlg dialog


CUIDTableDlg::CUIDTableDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CUIDTableDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CUIDTableDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CUIDTableDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CUIDTableDlg)
	DDX_Control(pDX, IDC_COMBO1, m_Combo1);
	DDX_Control(pDX, IDC_LIST1, m_ListView1);
	DDX_Control(pDX, IDC_EDIT3, m_Text3);
	DDX_Control(pDX, IDC_EDIT2, m_Text2);
	DDX_Control(pDX, IDC_EDIT1, m_Text1);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CUIDTableDlg, CDialog)
	//{{AFX_MSG_MAP(CUIDTableDlg)
	ON_NOTIFY(LVN_ITEMCHANGED, IDC_LIST1, OnItemchangedList1)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	ON_BN_CLICKED(IDC_FIRST, OnFirst)
	ON_BN_CLICKED(IDC_NEXT, OnNext)
	ON_BN_CLICKED(IDC_PREV, OnPrev)
	ON_BN_CLICKED(IDC_LAST, OnLast)
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CUIDTableDlg message handlers

BOOL CUIDTableDlg::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
   m_ListView1.InsertColumn( 1, "Code",     LVCFMT_LEFT, 180);
   m_ListView1.InsertColumn( 2, "Name",     LVCFMT_LEFT, 180);

   BSTR lpLic = SysAllocString(_szLicString);
   ILEADDicomFactory *pFactory=NULL;
   CoCreateInstance(CLSID_LEADDicomFactory, NULL, CLSCTX_ALL,
                    IID_ILEADDicomFactory, (void**)&pFactory);
#if _MSC_VER < 1200
   m_pLEADDicomDS = (ILEADDicomDS*)pFactory->CreateObject("LEADDicomDS.LEADDicomDS", lpLic);
#else
   ILEADDicomDSPtr spLEADDicomDS=NULL;
   spLEADDicomDS = pFactory->CreateObject("LEADDicomDS.LEADDicomDS", lpLic);
   m_pLEADDicomDS = spLEADDicomDS;
   m_pLEADDicomDS->AddRef();//because when spLEADDicomDS goes out of scope, it will auto Release()!
#endif
   pFactory->Release();
   SysFreeString(lpLic);

   m_pLEADDicomDS->EnableMethodErrors = FALSE;

   m_Combo1.AddString("Unknown");
   m_Combo1.AddString("Transfer Syntax - Uncompressed Image");
   m_Combo1.AddString("Transfer Syntax - Compressed Image");
   m_Combo1.AddString("SOP Class");
   m_Combo1.AddString("Meta SOP Class");
   m_Combo1.AddString("SOP Instance");
   m_Combo1.AddString("Application Context Name");
   m_Combo1.SetCurSel(0);

   FillList();
   DisplayItem();
	
    m_ListView1.SetFocus();
	return FALSE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CUIDTableDlg::FillList()
{
   long lCount;
   long nIndex=-1;
   CString szItem;
   short nRet;
   
   //get the UID Item count
   lCount = m_pLEADDicomDS->GetUIDCount();

   //get the first UID Item
   nRet = m_pLEADDicomDS->MoveFirstUID();
   while(nRet == 0)
   {
      IDicomUIDItemPtr pCurrentUID=NULL;
      //add item to the ListView control
      pCurrentUID = m_pLEADDicomDS->GetCurrentUID();

      BSTR bstr=pCurrentUID->GetCode();
      szItem = bstr;
      SysFreeString(bstr);
      nIndex = m_ListView1.InsertItem(nIndex+1, szItem);

      szItem =(LPCSTR)pCurrentUID->GetName();
      
      m_ListView1.SetItemText(nIndex, 1, szItem);
      nRet = m_pLEADDicomDS->MoveNextUID();
   }
   //m_ListView1.SetItemState(0, LVIS_SELECTED, LVIF_STATE);
   m_ListView1.SetItemState(
                0, 
                LVIS_SELECTED | LVIS_FOCUSED,
                LVIS_SELECTED | LVIS_FOCUSED );
   m_ListView1.SetFocus();
   m_ListView1.Update(0);
   m_nSelectedItem = 0;
}

void CUIDTableDlg::DisplayItem()
{
   IDicomUIDItemPtr pCurrentUID=NULL;
   pCurrentUID = m_pLEADDicomDS->GetCurrentUID();
   if(pCurrentUID == NULL)
      return;
   //display the items information
   BSTR bstr = pCurrentUID->GetCode();
   CString cs = bstr;
   SysFreeString(bstr);
   m_Text1.SetWindowText(cs);
   cs = (LPCSTR)pCurrentUID->GetName();   
   m_Text2.SetWindowText(cs);
   m_Combo1.SetCurSel(pCurrentUID->GetType());
}

void CUIDTableDlg::OnItemchangedList1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;

   CString szCode;

   if((pNMListView->uNewState & LVIS_SELECTED)==LVIS_SELECTED)
   {
      m_nSelectedItem = pNMListView->iItem;
      szCode = m_ListView1.GetItemText(pNMListView->iItem, 0);
      //move to the selected UID
      BSTR bstr = szCode.AllocSysString();
      m_pLEADDicomDS->FindUID(bstr);
      SysFreeString(bstr);
      DisplayItem();
   }

	*pResult = 0;
}

void CUIDTableDlg::OnButton1() 
{
   HCURSOR hOldCursor=NULL;

   m_ListView1.DeleteAllItems();
   hOldCursor = SetCursor(LoadCursor(NULL, MAKEINTRESOURCE(IDC_WAIT)));
   m_pLEADDicomDS->DefaultUID();
   FillList();
   SetCursor(hOldCursor);
   DisplayItem();
}

void CUIDTableDlg::OnButton2() 
{
   m_ListView1.DeleteAllItems();
   //Clear all items from the UID Table
   m_pLEADDicomDS->ResetUID();
}

void CUIDTableDlg::OnButton3() 
{
   short nRet;
   CString szCode;
   CString szName;
   IDicomUIDItemPtr pCurrentUID=NULL;
   int nIndex;
   CString szItem;

   m_Text1.GetWindowText(szCode);
   BSTR bstr = szCode.AllocSysString(); 
   nRet = m_pLEADDicomDS->FindUID(bstr);
   SysFreeString(bstr);
   if(nRet == 0)
   {
      AfxMessageBox("Already Exists!");
      return;
   }
   m_Text2.GetWindowText(szName);
   BSTR bstr1 = szCode.AllocSysString(); 
   BSTR bstr2 = szName.AllocSysString(); 
   nRet = m_pLEADDicomDS->InsertUID(bstr1, bstr2, m_Combo1.GetCurSel());
   SysFreeString(bstr1);
   SysFreeString(bstr2);
   if(nRet != 0)
   {
      AfxMessageBox("Error");
      return;
   }
   //add item to the ListView control
   pCurrentUID = m_pLEADDicomDS->GetCurrentUID();
   pCurrentUID->Type = m_Combo1.GetCurSel();
   bstr = pCurrentUID->GetCode();
   szItem = bstr;
   SysFreeString(bstr);
   nIndex = m_ListView1.InsertItem(m_ListView1.GetItemCount(), szItem);

   szItem = (LPCSTR)pCurrentUID->GetName();   
   m_ListView1.SetItemText(nIndex, 1, szItem);
   DisplayItem();
   
   m_ListView1.SetItemState(nIndex, LVIS_SELECTED, LVIF_STATE);
   m_ListView1.Update(nIndex);
   m_nSelectedItem = nIndex;
}

void CUIDTableDlg::OnButton4() 
{
   CString szCode;
   short nRet;

   szCode = m_ListView1.GetItemText(m_nSelectedItem, 0);
   //move to the selected UID
   BSTR bstr = szCode.AllocSysString();
   m_pLEADDicomDS->FindUID(bstr);
   SysFreeString(bstr);
   //delete it
   nRet = m_pLEADDicomDS->DeleteUID();
   if(nRet != 0)
   {
      AfxMessageBox("Error");
      return;
   }
   //remove it from the list view control
   m_ListView1.DeleteItem(m_nSelectedItem);
   if(m_nSelectedItem>0)
      m_nSelectedItem--;
   else
      m_nSelectedItem++;

   m_ListView1.SetItemState(m_nSelectedItem, LVIS_SELECTED, LVIF_STATE);
   m_ListView1.Update(m_nSelectedItem);
}

void CUIDTableDlg::OnButton5() 
{
   CString szName;
   IDicomUIDItemPtr pCurrentUID=NULL;
    
   //move to the selected UID
   m_pLEADDicomDS->FindIndexUID(m_nSelectedItem);
   //change the name
   m_Text3.GetWindowText(szName);
   BSTR bstr = szName.AllocSysString();
   m_pLEADDicomDS->SetUIDName(bstr);
   SysFreeString(bstr);
   //update it in the list view control
   DisplayItem();
   pCurrentUID = m_pLEADDicomDS->GetCurrentUID();
   if(pCurrentUID)
   {
      CString cs = (LPCSTR)pCurrentUID->GetName();   
      m_ListView1.SetItemText(m_nSelectedItem, 1, cs);   
   }   
}

void CUIDTableDlg::OnFirst() 
{
   if(m_pLEADDicomDS->MoveFirstUID()==0)
   {
      UpdateList();
      DisplayItem();
   }
}

void CUIDTableDlg::OnNext() 
{
   if(m_pLEADDicomDS->MoveNextUID()==0)
   {
      UpdateList();
      DisplayItem();
   }
   m_ListView1.SetFocus();
}

void CUIDTableDlg::OnPrev() 
{
   if(m_pLEADDicomDS->MovePrevUID()==0)
   {
      UpdateList();
      DisplayItem();
   }
   m_ListView1.SetFocus();
}

void CUIDTableDlg::OnLast() 
{
   if(m_pLEADDicomDS->MoveLastUID()==0)
   {
      UpdateList();
      DisplayItem();
   }
}

void CUIDTableDlg::UpdateList()
{
   LV_FINDINFO lvfind;
   CString szCode;
   IDicomUIDItemPtr pCurrentUID=NULL;
   int nIndex;

   pCurrentUID = m_pLEADDicomDS->GetCurrentUID();
   BSTR bstr = pCurrentUID->GetCode();
   szCode = bstr;
   SysFreeString(bstr);
   memset(&lvfind, 0, sizeof(LV_FINDINFO));
   lvfind.flags = LVFI_STRING;
   lvfind.psz = szCode;
   nIndex = m_ListView1.FindItem(&lvfind, -1);
   if(nIndex >= 0)
   {
      m_ListView1.SetItemState(
                nIndex, 
                LVIS_SELECTED | LVIS_FOCUSED,
                LVIS_SELECTED | LVIS_FOCUSED );
      m_ListView1.Update(nIndex);
      m_ListView1.EnsureVisible(nIndex, FALSE);
      m_nSelectedItem = nIndex;
      m_ListView1.SetFocus();
   }
}

void CUIDTableDlg::OnClose() 
{
   if(m_pLEADDicomDS)
      m_pLEADDicomDS->Release();
	CDialog::OnClose();
}