www.gusucode.com > VC++ 酒店管理系统-源码程序 > VC++ 酒店管理系统-源码程序/code/hotel2003/RoomInfoLookup.cpp
//Download by http://www.NewXing.com // RoomInfoLookup.cpp : implementation file // #include "stdafx.h" #include "qq.h" #include "RoomInfoLookup.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CRoomInfoLookup dialog CString CRoomInfoLookup::STRINGS[100]={""}; CRoomInfoLookup::CRoomInfoLookup(CWnd* pParent /*=NULL*/) : CDialog(CRoomInfoLookup::IDD, pParent) { //{{AFX_DATA_INIT(CRoomInfoLookup) // NOTE: the ClassWizard will add member initialization here //}}AFX_DATA_INIT RoomCode = _T(""); RoomType = _T(""); Floor = 0; Phone = _T(""); RoomStatus = _T(""); PriceType = FALSE; Price = 0.0f; bSuccess=false; } void CRoomInfoLookup::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CRoomInfoLookup) DDX_Control(pDX, IDC_COMBO1, m_InfoLookup_RoomCode); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CRoomInfoLookup, CDialog) //{{AFX_MSG_MAP(CRoomInfoLookup) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CRoomInfoLookup message handlers BOOL CRoomInfoLookup::OnInitDialog() { CDialog::OnInitDialog(); HICON m_hIcon=AfxGetApp()->LoadIcon(IDR_MAINFRAME2); this->SetIcon(m_hIcon,true);//设置对话框图标 // TODO: Add extra initialization here m_acCombo.Init(GetDlgItem(IDC_COMBO1)); if(!m_RoomInfoSet.Open(AFX_DB_USE_DEFAULT_TYPE)) { MessageBox("打开数据库失败!","数据库错误",MB_OK); return false; } InitDate(); m_RoomInfoSet.MoveFirst();//move to the first record int i=0; while(!m_RoomInfoSet.IsEOF()) { STRINGS[i]=m_RoomInfoSet.m_RoomCode; m_RoomInfoSet.MoveNext(); i++; } m_RoomInfoSet.Close();//关闭数据库 for (int j=0;(!STRINGS[j].IsEmpty()); j++) { m_acCombo.GetStringList().Add(STRINGS[j].GetBuffer(STRINGS[j].GetLength())); } return TRUE; // return TRUE unless you set the focus to a control // EXCEPTION: OCX Property Pages should return FALSE } void CRoomInfoLookup::OnOK() { // TODO: Add extra validation here CString str; m_InfoLookup_RoomCode.GetWindowText(str); if(str=="") { MessageBox("请输入房间号码!","数据为空错误",MB_OK); return ; } if(!m_RoomInfoSet.Open(AFX_DB_USE_DEFAULT_TYPE)) { MessageBox("打开数据库失败!","数据库错误",MB_OK); bSuccess=false; return ; } bool bInSQL=false;//是否存在这个数据记录 m_RoomInfoSet.MoveFirst(); while(!m_RoomInfoSet.IsEOF()) { if(m_RoomInfoSet.m_RoomCode==str) { bInSQL=true; break; } else bInSQL=false; m_RoomInfoSet.MoveNext(); } /////////////////////////////////////////////////////////// // 查询成功的话保存得到的数据 if(bInSQL) { RoomCode=m_RoomInfoSet.m_RoomCode; RoomType=m_RoomInfoSet.m_RoomType; Floor=m_RoomInfoSet.m_Floor; Phone=m_RoomInfoSet.m_Phone; RoomStatus=m_RoomInfoSet.m_RoomStatus; PriceType=m_RoomInfoSet.m_PriceType; Price=m_RoomInfoSet.m_Price; bSuccess=true; } else { MessageBox("该记录不存在!","记录错误",MB_OK); bSuccess=false; ////保存数据完成关闭数据库 m_RoomInfoSet.Close(); return ; } ////保存数据完成关闭数据库 m_RoomInfoSet.Close(); CDialog::OnOK(); } void CRoomInfoLookup::OnCancel() { // TODO: Add extra cleanup here CDialog::OnCancel(); } void CRoomInfoLookup::InitDate() { for(int i=0;i<100;i++) { STRINGS[i]=""; } }