FloatTestDlg.cpp
上传用户:chengtong
上传日期:2007-01-02
资源大小:18k
文件大小:5k
- // FloatTestDlg.cpp : implementation file
- //
- #include "stdafx.h"
- #include "FloatEdit.h"
- #include "FloatTest.h"
- #include "FloatTestDlg.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()
- /////////////////////////////////////////////////////////////////////////////
- // CFloatTestDlg dialog
- CFloatTestDlg::CFloatTestDlg(CWnd* pParent /*=NULL*/)
- : CDialog(CFloatTestDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(CFloatTestDlg)
- // NOTE: the ClassWizard will add member initialization here
- //}}AFX_DATA_INIT
- // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
- m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
- }
- void CFloatTestDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CFloatTestDlg)
- DDX_Control(pDX, IDC_CHECK_COMMAS, m_CheckCommas);
- DDX_Control(pDX, IDC_EDIT_DECIMALS, m_Decimals);
- DDX_Control(pDX, IDC_EDIT_FLOAT, m_FloatEdit);
- //}}AFX_DATA_MAP
- }
- BEGIN_MESSAGE_MAP(CFloatTestDlg, CDialog)
- //{{AFX_MSG_MAP(CFloatTestDlg)
- ON_WM_SYSCOMMAND()
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- ON_BN_CLICKED(IDC_BUTTON_NEGATIVE, OnButtonNegative)
- ON_BN_CLICKED(IDC_BUTTON_POSITIVE, OnButtonPositive)
- ON_BN_CLICKED(IDC_CHECK_COMMAS, OnCheckCommas)
- ON_EN_KILLFOCUS(IDC_EDIT_DECIMALS, OnKillfocusEditDecimals)
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CFloatTestDlg message handlers
- BOOL CFloatTestDlg::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_FloatEdit.SetValue(0.0); // these initialization is mandatory
- // the "use commas" checkbox initially checked
- ((CButton *)GetDlgItem(IDC_CHECK_COMMAS))->SetCheck(TRUE);
-
-
- return TRUE; // return TRUE unless you set the focus to a control
- }
- void CFloatTestDlg::OnSysCommand(UINT nID, LPARAM lParam)
- {
- if ((nID & 0xFFF0) == IDM_ABOUTBOX)
- {
- CAboutDlg dlgAbout;
- dlgAbout.DoModal();
- }
- else
- {
- CDialog::OnSysCommand(nID, lParam);
- }
- }
- void CFloatTestDlg::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 CFloatTestDlg::OnQueryDragIcon()
- {
- return (HCURSOR) m_hIcon;
- }
- void CFloatTestDlg::OnButtonNegative()
- {
- m_FloatEdit.SetValue(-12332323.67);
- }
- void CFloatTestDlg::OnButtonPositive()
- {
- m_FloatEdit.SetValue(1255555.45);
- }
- void CFloatTestDlg::OnCheckCommas()
- {
- m_FloatEdit.EnableCommas(((CButton *) GetDlgItem(IDC_CHECK_COMMAS))->GetCheck());
- }
- void CFloatTestDlg::OnKillfocusEditDecimals()
- {
- CString strCurrent;
- // get the text
- GetDlgItem(IDC_EDIT_DECIMALS)->GetWindowText(strCurrent);
- // transform in an integer
- int nDecimals;
- nDecimals = atoi(strCurrent.GetBuffer(1));
- // set back the text value
- strCurrent.Format("%d", nDecimals);
- GetDlgItem(IDC_EDIT_DECIMALS)->SetWindowText(strCurrent);
- // set the decimals for the float edit control
- m_FloatEdit.SetDecimals(nDecimals);
- }