www.gusucode.com > 基于Visual C++高级界面特效制作百例源码程序 > 基于Visual C++高级界面特效制作百例源码程序/code/char13/range_edit/RangeEditDlg.cpp
// RangeEditDlg.cpp : implementation file // #include "stdafx.h" #include "RangeEdit.h" #include "RangeEditDlg.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // CRangeEditDlg dialog CRangeEditDlg::CRangeEditDlg(CWnd* pParent /*=NULL*/) : CDialog(CRangeEditDlg::IDD, pParent) { //{{AFX_DATA_INIT(CRangeEditDlg) // 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 CRangeEditDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CRangeEditDlg) DDX_Control(pDX, IDC_SPIN1, mySpinCtrl); DDX_Control(pDX, IDC_EDIT1, myEditCtrl); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CRangeEditDlg, CDialog) //{{AFX_MSG_MAP(CRangeEditDlg) ON_WM_PAINT() ON_WM_QUERYDRAGICON() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CRangeEditDlg message handlers BOOL CRangeEditDlg::OnInitDialog() { CDialog::OnInitDialog(); myEditCtrl.SetRange ( 0, 1024 ); mySpinCtrl.SetRange ( 0, 1024 ); myEditCtrl.SetWindowText ( "0" ); return TRUE; // return TRUE unless you set the focus to a control } // 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 CRangeEditDlg::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 CRangeEditDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; }