파일을 읽어 트리 구성하기

트리를 구성할 때 좀더 유연성을 제공하기 위해 파일을 읽어서 트리를 구성하기로 했다.

파일은 아이템 텍스트 , 아이템 데이터와 아이템들의 상관관계를 담고 있다.

아이템 텍스트 : 아이템 데이터

{

             자식 아이템들(자식 아이템 또한 아이템 텍스트 : 아이템 데이터의 형식을 지닌다.)

}

<예>

Symbols : -1

{

             Assemblies : -1

             {

                           Equipment : -1

                           {

                                        Pump01 : -1

                                        Pump02 : -1

                                        Pump03 : -1

                           }

                           Instrumentation : -1

                           {           

                                        Flow01 : -1

                                        Rval01 : -1

                                        Temp01 : -1

                           }

                           Piping : -1

                           {

                                        Blnk01 : -1

                                        Blnk02 : -1

                                        Control01 : -1

                                        Control02 : -1

                                        Control03 : -1

                           }

             }

BOOL CDCL_Main::OnInitDialog()

{

                  CAcUiDialog::OnInitDialog();

                 

                  CString rModulePath = GetModulePath();

                  if('\\' != rModulePath.Right(1)) rModulePath += "\\";

                  CString rSymbolTreeDataFile = rModulePath + "Execute.dat";

                  //////////////////////////////////////////////////////////////////////////

                  ifstream file(rSymbolTreeDataFile.operator LPCTSTR());

                  CreateExecuteNode(NULL , file);

                  file.close();

                  m_selectExec.SelectItem(m_selectExec.GetRootItem());

                 

                  return TRUE;  // return TRUE unless you set the focus to a control

                                // EXCEPTION: OCX Property Pages should return FALSE

}

/// 재귀 호출을 사용한 아이템 생성

void CDCL_Main::CreateExecuteNode(HTREEITEM hParent, ifstream &file)

{

                  char szBuf[MAX_PATH];

                 

                  HTREEITEM hItem = NULL;

                  while(file.good() && !file.eof())

                  {

                                   file.getline(szBuf , MAX_PATH);

                                   if('\0' == szBuf[0]) continue;

                                  

                                   CString rStr(szBuf);

                                   rStr.TrimLeft(" ");

                                   rStr.TrimLeft("\t");

                                   rStr.TrimRight(" ");

                                   rStr.TrimRight("\t");

                                   if("}" == rStr) break;

                                  

                                   if("{" == rStr)

                                   {

                                                     CreateExecuteNode(hItem , file);

                                   }

                                   else if("" != rStr)

                                   {

                                                     //////////////////////////////////////////////////////////////////////////

                                                     /// parse symbol name and code

                                                     vector<string> oResult;

                                                     CTokenizer<CIsFromString>::Tokenize(oResult , rStr.operator LPCTSTR() , CIsFromString(":"));

                                                     rStr = oResult[0].c_str();

                                                     rStr.TrimLeft(" ");

                                                     rStr.TrimLeft("\t");

                                                     rStr.TrimRight(" ");

                                                     rStr.TrimRight("\t");

                                                     CString* rPara = new CString(oResult[1].c_str());

                                                     rPara->TrimLeft(" ");

                                                     rPara->TrimLeft("\t");

                                                     rPara->TrimRight(" ");

                                                     rPara->TrimRight("\t");

                                                     m_lstPara.push_back(rPara);

                                                     //////////////////////////////////////////////////////////////////////////

                                                    

                                                     TV_INSERTSTRUCT TI;

                                                     TI.hParent     = hParent;

                                                     TI.item.mask   = TVIF_TEXT;

                                                     TI.item.pszText = const_cast<char*>(rStr.operator LPCTSTR());

                                                     hItem = m_selectExec.InsertItem(&TI);

                                                     m_selectExec.SetItemState(hItem , INDEXTOSTATEIMAGEMASK(0), TVIS_STATEIMAGEMASK );

                                                     m_selectExec.SetItemData(hItem , (DWORD)(rPara));

                                   }

                  }

}