www.gusucode.com > VC++建筑横梁数据管理系统源代码源码程序 > VC++建筑横梁数据管理系统源代码源码程序/code/BeamDataManager.cpp
// BeamDataManager.cpp : Defines the class behaviors for the application. // version 0.20 // Download by http://www.NewXing.com #include "stdafx.h" #include "BeamDataManager.h" #include "MainFrm.h" #include "BeamDataManagerDoc.h" #include "BeamDataManagerView.h" #include "DrawDataView.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CBeamDataManagerApp BEGIN_MESSAGE_MAP(CBeamDataManagerApp, CWinApp) //{{AFX_MSG_MAP(CBeamDataManagerApp) ON_COMMAND(ID_APP_ABOUT, OnAppAbout) // NOTE - the ClassWizard will add and remove mapping macros here. // DO NOT EDIT what you see in these blocks of generated code! //}}AFX_MSG_MAP // Standard file based document commands ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew) ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen) // Standard print setup command ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup) END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CBeamDataManagerApp construction CBeamDataManagerApp::CBeamDataManagerApp() { // TODO: add construction code here, // Place all significant initialization in InitInstance } ///////////////////////////////////////////////////////////////////////////// // The one and only CBeamDataManagerApp object CBeamDataManagerApp theApp; ///////////////////////////////////////////////////////////////////////////// // CBeamDataManagerApp initialization BOOL CBeamDataManagerApp::InitInstance() { AfxOleInit();//初始化COM库 AfxEnableControlContainer(); // Standard initialization // If you are not using these features and wish to reduce the size // of your final executable, you should remove from the following // the specific initialization routines you do not need. #ifdef _AFXDLL Enable3dControls(); // Call this when using MFC in a shared DLL #else Enable3dControlsStatic(); // Call this when linking to MFC statically #endif //以下是连接access2000数据库。。。 HRESULT hr; try { hr = m_pConnection.CreateInstance("ADODB.Connection");///创建Connection对象 if(SUCCEEDED(hr)) { m_pConnection->ConnectionTimeout=3;///设置超时时间为3秒 hr = m_pConnection->Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=MyData.mdb;","","",adModeUnknown); ///连接数据库 ///上面一句中连接字串中的Provider是针对ACCESS2000环境的,对于ACCESS97,需要改为:Provider=Microsoft.Jet.OLEDB.3.51; } } } catch(_com_error e)///捕捉异常 { CString temp; temp.Format("连接数据库错误信息:%s",e.ErrorMessage()); ::MessageBox(NULL,temp,"提示信息",NULL); return false; } // Change the registry key under which our settings are stored. // TODO: You should modify this string to be something appropriate // such as the name of your company or organization. SetRegistryKey(_T("Local AppWizard-Generated Applications")); LoadStdProfileSettings(); // Load standard INI file options (including MRU) // Register the application's document templates. Document templates // serve as the connection between documents, frame windows and views. CSingleDocTemplate* pDocTemplate; pDocTemplate = new CSingleDocTemplate( IDR_MAINFRAME, RUNTIME_CLASS(CBeamDataManagerDoc), RUNTIME_CLASS(CMainFrame), // main SDI frame window // RUNTIME_CLASS(CBeamDataManagerView)); RUNTIME_CLASS(CDrawDataView)); AddDocTemplate(pDocTemplate); // Parse command line for standard shell commands, DDE, file open CCommandLineInfo cmdInfo; ParseCommandLine(cmdInfo); if (cmdInfo.m_bRunEmbedded || cmdInfo.m_bRunAutomated) { return TRUE; } // Dispatch commands specified on the command line if (!ProcessShellCommand(cmdInfo)) return FALSE; // The one and only window has been initialized, so show and update it. m_pMainWnd->ShowWindow(SW_MAXIMIZE); m_pMainWnd->UpdateWindow(); return TRUE; } // Download by http://www.NewXing.com int CBeamDataManagerApp::ExitInstance() { if(m_pConnection->State) m_pConnection->Close(); ///如果已经打开了连接则关闭它 m_pConnection.Release(); return CWinApp::ExitInstance(); } ///////////////////////////////////////////////////////////////////////////// // CAboutDlg dialog used for App About class CAboutDlg : public CDialog { public: CAboutDlg(); // Dialog Data //{{AFX_DATA(CAboutDlg) enum { IDD = IDD_ABOUTBOX }; //}}AFX_DATA // ClassWizard generated virtual function overrides //{{AFX_VIRTUAL(CAboutDlg) protected: virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support //}}AFX_VIRTUAL // Implementation protected: //{{AFX_MSG(CAboutDlg) // No message handlers //}}AFX_MSG DECLARE_MESSAGE_MAP() }; CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD) { //{{AFX_DATA_INIT(CAboutDlg) //}}AFX_DATA_INIT } void CAboutDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CAboutDlg) //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CAboutDlg, CDialog) //{{AFX_MSG_MAP(CAboutDlg) // No message handlers //}}AFX_MSG_MAP END_MESSAGE_MAP() // App command to run the dialog void CBeamDataManagerApp::OnAppAbout() { CAboutDlg aboutDlg; aboutDlg.DoModal(); } ///////////////////////////////////////////////////////////////////////////// // CBeamDataManagerApp message handlers