mapdlg.cpp

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// mapDlg.cpp : implementation file
//

#include "stdafx.h"
#include "map.h"
#include "mapDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CMapDlg dialog

CMapDlg::CMapDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMapDlg::IDD, pParent)
{
    m_algraph=NULL;
	m_issaved=false;
	//{{AFX_DATA_INIT(CMapDlg)
		// 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 CMapDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMapDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMapDlg, CDialog)
	//{{AFX_MSG_MAP(CMapDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_NEW, OnNew)
	ON_BN_CLICKED(IDC_SAVE, OnSave)
	ON_BN_CLICKED(IDC_OPEN, OnOpen)
	ON_BN_CLICKED(IDC_EDIT, OnEdit)
	ON_BN_CLICKED(IDC_FUNCTION, OnFunction)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMapDlg message handlers

BOOL CMapDlg::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
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CMapDlg::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 CMapDlg::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 CMapDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CMapDlg::OnNew() 
{
	// TODO: Add your control notification handler code here
	bool isaim=true;
	if(m_algraph==NULL) 
	{
		m_algraph=new ALGraph;
	}
	else
	{
		if(m_issaved==true)
		{
			delete m_algraph;
			m_algraph=new ALGraph;
		}
		else
		{	
	        CDialogNewSave m_dialognewsave;
			int result=m_dialognewsave.DoModal();
			if(result==10)
			{
				delete m_algraph;
				m_algraph=new ALGraph;
			}
			else if(result==IDOK) 
			{
				CString filename;
				CFileDialog temp(false);
				char cFilter[]="Map file (*.hyx)\0*.hyx\0All files(*.*)\0*.*\0\0";
				temp.m_ofn.lpstrFilter=cFilter;
				int iResult;
				iResult=temp.DoModal();
				if(iResult==IDOK) filename=temp.GetPathName();
				else return;
				CStdioFile file(filename,CFile::modeWrite|CFile::modeCreate);
				CArchive arc(&file,CArchive::store);
				m_algraph->Serialize(arc);
				arc.Close();
				file.Close();
				m_issaved=true;
				delete m_algraph;
				m_algraph=new ALGraph;
			}
			else isaim=false;

		}
	}
//当m_dialognewsave选择关闭时则不新建
	CDialogNew m_dialognew;
	if(isaim&&m_dialognew.DoModal()==11) //返回11表示完成输入
	{
		CList<CString,CString &> & list=m_dialognew.GetCityNameList();
		int num=list.GetCount();
		POSITION pos=list.GetHeadPosition();
		for(int j=1;j<=num;j++)
		{
			m_algraph->InsertCity(list.GetAt(pos));
			list.GetNext(pos);
		}
	}
}





void CMapDlg::OnSave() 
{
	// TODO: Add your control notification handler code here
	if(m_algraph==NULL) 
	{
		AfxMessageBox("你应该先创建一个地图!");
		return;
	}
	CString filename;
	CFileDialog temp(false);
	char cFilter[]="Map file (*.hyx)\0*.hyx\0All files(*.*)\0*.*\0\0";
	temp.m_ofn.lpstrFilter=cFilter;
	int iResult;
	iResult=temp.DoModal();
	if(iResult==IDOK) 
	{
		filename=temp.GetPathName();
		CStdioFile file(filename,CFile::modeWrite|CFile::modeCreate);
		CArchive arc(&file,CArchive::store);
		m_algraph->Serialize(arc);
		m_issaved=true;
		arc.Close();
		file.Close();
		
	}
}

void CMapDlg::OnOpen() 
{
	// TODO: Add your control notification handler code here
	if(m_algraph!=NULL)//有对象，没保存
	{
		if(m_issaved==false)
		{
			CString filename;
			CFileDialog temp(false);
			char cFilter[]="Map file (*.hyx)\0*.hyx\0All files(*.*)\0*.*\0\0";
			temp.m_ofn.lpstrFilter=cFilter;
			int iResult;
			AfxMessageBox("你应该先保存你的地图以免丢失!");
			iResult=temp.DoModal();
			if(iResult==IDOK) 
			{
				filename=temp.GetPathName();
				CStdioFile file(filename,CFile::modeWrite|CFile::modeCreate);
				CArchive arc(&file,CArchive::store);
				m_algraph->Serialize(arc);
				arc.Close();
				file.Close();
				m_issaved=true;
			}	
			else return;
		}
	}
	CString filename;
	CFileDialog temp(true);
	char cFilter[]="Map file (*.hyx)\0*.hyx\0All files(*.*)\0*.*\0\0";
	temp.m_ofn.lpstrFilter=cFilter;
	int iResult;
	iResult=temp.DoModal();
	if(iResult==IDOK)
	{
		filename=temp.GetPathName();
		CStdioFile file(filename,CFile::modeRead);
		CArchive arc(&file,CArchive::load);
		if(m_algraph!=NULL) {delete m_algraph;m_algraph=NULL;} 
		ALGraph *newalg=new ALGraph;
		newalg->Serialize(arc);
		m_algraph=newalg;
		m_issaved=false;
		arc.Close();
		file.Close();
	}
}


	






void CMapDlg::OnEdit() 
{
	// TODO: Add your control notification handler code here
	if(m_algraph==NULL) {AfxMessageBox("你必须先输入地图!");return;}
	m_issaved=false;
	CEditDialog m_dialogedit;
	m_dialogedit.SetGraph(m_algraph);
	m_dialogedit.DoModal();
}

CMapDlg::~CMapDlg()
{
  if(m_algraph!=NULL) delete m_algraph;
}

void CMapDlg::OnFunction() 
{
	// TODO: Add your control notification handler code here
	if(m_algraph==NULL) 
	{
		AfxMessageBox("没有地图!\n请先输入一个地图信息!");
		return;
	}
	if(m_algraph->m_arcnum==0) 
	{
		AfxMessageBox("无地图信息!\n必须输入地图信息!");
		return;
	}
	CFunctionDialog m_functiondialog;
	m_functiondialog.SetGraph(m_algraph);
	m_functiondialog.DoModal();
}

void CMapDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	CDialog::OnCancel();
}