www.gusucode.com > VC++带虚拟键盘的Access数据库记录查询程序-源码程序 > VC++带虚拟键盘的Access数据库记录查询程序-源码程序/code/VirtualKeyDlg.cpp
// VirtualKeyDlg.cpp : implementation file // Download by http://www.NewXing.com #include "stdafx.h" #include "VirtualKey.h" #include "VirtualKeyDlg.h" #include "typeinfo.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // 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) //}}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() ///////////////////////////////////////////////////////////////////////////// // CVirtualKeyDlg dialog CVirtualKeyDlg::CVirtualKeyDlg(CWnd* pParent /*=NULL*/) : CDialog(CVirtualKeyDlg::IDD, pParent) { //{{AFX_DATA_INIT(CVirtualKeyDlg) //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CVirtualKeyDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CVirtualKeyDlg) DDX_Control(pDX, IDC_Data, m_Data); DDX_Control(pDX, IDC_ADODC1, m_ADODC); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CVirtualKeyDlg, CDialog) //{{AFX_MSG_MAP(CVirtualKeyDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_EN_CHANGE(IDC_Data, OnChangeData) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CVirtualKeyDlg message handlers BOOL CVirtualKeyDlg::OnInitDialog() { CDialog::OnInitDialog(); // Add "About..." menu item to system menu. // IDM_ABOUTBOX must be in the system command range. ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX); ASSERT(IDM_ABOUTBOX < 0xF000); CMenu* pSysMenu = GetSystemMenu(FALSE); if (pSysMenu != NULL) { CString strAboutMenu; strAboutMenu.LoadString(IDS_ABOUTBOX); if (!strAboutMenu.IsEmpty()) { pSysMenu->AppendMenu(MF_SEPARATOR); pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu); } } // Set the icon for this dialog. The framework does this automatically // when the application's main window is not a dialog SetIcon(m_hIcon, TRUE); // Set big icon SetIcon(m_hIcon, FALSE); // Set small icon m_ADODC.SetRecordSource("select * from drug"); m_ADODC.Refresh(); // m_Grid.SetRefDataSource(m_ADODC.GetRecordset().GetDataSource()); return TRUE; // return TRUE unless you set the focus to a control } void CVirtualKeyDlg::OnSysCommand(UINT nID, LPARAM lParam) { if ((nID & 0xFFF0) == IDM_ABOUTBOX) { CAboutDlg dlgAbout; dlgAbout.DoModal(); } else { CDialog::OnSysCommand(nID, lParam); } } // If you add a minimize button to your dialog, you will need the code below // to draw the icon. For MFC applications using the document/view model, // this is automatically done for you by the framework. void CVirtualKeyDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle int cxIcon = GetSystemMetrics(SM_CXICON); int cyIcon = GetSystemMetrics(SM_CYICON); CRect rect; GetClientRect(&rect); int x = (rect.Width() - cxIcon + 1) / 2; int y = (rect.Height() - cyIcon + 1) / 2; // Draw the icon dc.DrawIcon(x, y, m_hIcon); } else { CDialog::OnPaint(); } } // The system calls this to obtain the cursor to display while the user drags // the minimized window. HCURSOR CVirtualKeyDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } void CVirtualKeyDlg::OnOK() { } BOOL CVirtualKeyDlg::PreCreateWindow(CREATESTRUCT& cs) { // TODO: Add your specialized code here and/or call the base class return CDialog::PreCreateWindow(cs); } BOOL CVirtualKeyDlg::PreTranslateMessage(MSG* pMsg) { if ((pMsg->message==WM_LBUTTONUP)&&(pMsg->hwnd != m_Data.m_hWnd)) { OnBtnClick(pMsg->hwnd); } return CDialog::PreTranslateMessage(pMsg); } void CVirtualKeyDlg::OnBtnClick(HWND hButton) { CButton* pButton = (CButton*)CButton::FromHandle(hButton); if (pButton) { CString str; pButton->GetWindowText(str); CString text; m_Data.GetWindowText(text); if (str != "Del") { text.Insert(text.GetLength(),str); } else { text = text.Left(text.GetLength()-1); } m_Data.SetWindowText(text); } } void CVirtualKeyDlg::OnChangeData() { CString str; m_Data.GetWindowText(str); if (str.IsEmpty()) { OnInitDialog(); } else { CString sql; sql.Format("select * from drug where 简称 like '%s%%'",str); m_ADODC.SetRecordSource(sql); m_ADODC.Refresh(); } }