第三章 系统实现
3.1 DFSearch.cpp和DFSearch.h的实现
// DFSearch.cpp : Defines the class behaviors for the application. //
#include \#include \#include \#ifdef _DEBUG
#define new DEBUG_NEW #undef THIS_FILE
static char THIS_FILE[] = __FILE__; #endif CDFSearchApp
BEGIN_MESSAGE_MAP(CDFSearchApp, CWinApp)
//{{AFX_MSG_MAP(CDFSearchApp)
// NOTE - the ClassWizard will add and remove mapping macros // DO NOT EDIT what you see in these blocks of generated
here. code!
//}}AFX_MSG
ON_COMMAND(ID_HELP, CWinApp::OnHelp)
END_MESSAGE_MAP() // CDFSearchApp construction CDFSearchApp::CDFSearchApp() { }
// The one and only CDFSearchApp object CDFSearchApp theApp;
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// TODO: add construction code here,
// Place all significant initialization in InitInstance
// CDFSearchApp initialization BOOL CDFSearchApp::InitInstance() { }
3.2 CreatGraphDlg.cpp和CreatGraphDlg.h的实现 // CreatGraphDlg.cpp : implementation file #include \标准AFX头文件 #include \#include \#ifdef _DEBUG
#define new DEBUG_NEW
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// 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. CDFSearchDlg dlg; m_pMainWnd = &dlg; int nResponse = dlg.DoModal(); if (nResponse == IDOK) { }
else if (nResponse == IDCANCEL) { }
// Since the dialog has been closed, return FALSE so that we exit the // application, rather than start the application's message pump. return FALSE;
// TODO: Place code here to handle when the dialog is // dismissed with Cancel // dismissed with OK
// TODO: Place code here to handle when the dialog is
#undef THIS_FILE
static char THIS_FILE[] = __FILE__; #endif
//这是表示，如果生成调试版本，要指示当前文件的名称。__FILE__是一个
宏，在编译器编译过程中给它赋值为当前正在编译的文件名称
// CCreatGraphDlg dialog
CCreatGraphDlg::CCreatGraphDlg(CWnd* pParent /*=NULL*/) { }
CCreatGraphDlg::~CCreatGraphDlg() { }
void CCreatGraphDlg::DoDataExchange(CDataExchange* pDX) { }
//通过宏定义为类添加一个消息,处理函数对组成的数组 BEGIN_MESSAGE_MAP(CCreatGraphDlg, CDialog)
: CDialog(CCreatGraphDlg::IDD, pParent) //{{AFX_DATA_INIT(CCreatGraphDlg) //}}AFX_DATA_INIT
// NOTE: the ClassWizard will add member initialization here
delete m_pCreatWnd;
CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CCreatGraphDlg)
// NOTE: the ClassWizard will add DDX and DDV calls here //}}AFX_DATA_MAP
//{{AFX_MSG_MAP(CCreatGraphDlg)
ON_BN_CLICKED(ID_EDIT_POINT, OnEditPoint) ON_BN_CLICKED(ID_EDIT_EDGE, OnEditEdge) ON_BN_CLICKED(ID_SHOW_GRAPH, OnShowGraph) ON_BN_CLICKED(ID_OK, OnOk)
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//}}AFX_MSG_MAP
END_MESSAGE_MAP()
// CCreatGraphDlg message handlers
BOOL CCreatGraphDlg::OnInitDialog() //调用这个成员函数是对WM_INITDIALOG消息作出的反应。
//这条消息是在对话框即将显示之前，在Create，CreateIndirect或DoModal
调用期间发出的。
{ }
void CCreatGraphDlg::OnEditPoint() //编辑点函数，用于在鼠标在图上单机，
就自动创捷结点
CDialog::OnInitDialog();
// TODO: Add extra initialization here
m_pCreatWnd= new CMoveWnd(IDC_GRAPH_CREAT, m_G); m_pCreatWnd->Create(NULL,NULL,WS_CHILD|WS_VISIBLE,recreturn TRUE; // return TRUE unless you set the focus to a control // EXCEPTION: OCX Property Pages should return
RECT rect;
t,this,0,NULL);
FALSE
{ }
void CCreatGraphDlg::OnEditEdge() //编辑弧度函数 {
// TODO: Add your control notification handler code here if(m_pCreatWnd->m_Status != 'V') { }
m_pCreatWnd->m_Status = 'V'; m_pCreatWnd->Invalidate();
// TODO: Add your control notification handler code here
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}
if(m_pCreatWnd->m_Status != 'E') { }
m_pCreatWnd->m_Status = 'E'; m_pCreatWnd->m_From = TRUE; m_pCreatWnd->Invalidate();
void CCreatGraphDlg::OnShowGraph() //该函数用于显示一个图表 { }
void CCreatGraphDlg::OnOk() //OnOk是当用户按OK按钮（ID是IDOK）时
调用。覆盖该函数执行OK按钮动作。
// TODO: Add your control notification handler code here if(m_pCreatWnd->m_Status != 'D') { m_pCreatWnd->m_Status = 'D'; }
m_pCreatWnd->ChangeDWnd(); m_pCreatWnd->m_From = TRUE; m_pCreatWnd->Invalidate();
{ }
void CCreatGraphDlg::OnCancel() //当用户在模态对话框或非模态对话框内
单击Cancel按钮或按ESC键时，窗体调用这个成员函数
// TODO: Add your control notification handler code here CDialog::OnOK();
{ }
// TODO: Add extra cleanup here CDialog::OnCancel();
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