xml_parser_ctrl_demodlg.cpp

一个很好的xml解析器

// XML_Parser_Ctrl_DemoDlg.cpp : implementation file
//

#include "stdafx.h"
#include "XML_Parser_Ctrl_Demo.h"
#include "XML_Parser_Ctrl_DemoDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CXML_Parser_Ctrl_DemoDlg dialog

CXML_Parser_Ctrl_DemoDlg::CXML_Parser_Ctrl_DemoDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CXML_Parser_Ctrl_DemoDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CXML_Parser_Ctrl_DemoDlg)
		// 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);
	m_itemCount = 0;
}

void CXML_Parser_Ctrl_DemoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CXML_Parser_Ctrl_DemoDlg)
	DDX_Control(pDX, IDC_LIST1, m_List);
	DDX_Control(pDX, IDC_XMLPARSERDEMOCTRL1, m_XMLCtrl);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CXML_Parser_Ctrl_DemoDlg, CDialog)
	//{{AFX_MSG_MAP(CXML_Parser_Ctrl_DemoDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_LOAD, OnLoad)
	ON_BN_CLICKED(IDC_PARSE_XML_STRING, OnParseXmlString)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CXML_Parser_Ctrl_DemoDlg message handlers

BOOL CXML_Parser_Ctrl_DemoDlg::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
	m_List.InsertColumn(0,"Element", LVCFMT_LEFT,100,-1);
	m_List.InsertColumn(1,"Attributes List", LVCFMT_LEFT,150,-1);
	m_List.InsertColumn(2,"Body", LVCFMT_LEFT,120,-1);

	DWORD dwStype = m_List.GetExtendedStyle();
	dwStype |= LVS_EX_GRIDLINES|LVS_EX_FULLROWSELECT|LVS_EX_ONECLICKACTIVATE|LVS_EX_HEADERDRAGDROP;
	m_List.SetExtendedStyle(dwStype);	
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CXML_Parser_Ctrl_DemoDlg::OnLoad() 
{
	// TODO: Add your control notification handler code here
	m_XMLCtrl.LoadXMLFromFile();
}

void CXML_Parser_Ctrl_DemoDlg::OnParseXmlString() 
{
	// TODO: Add your control notification handler code here
	
	CString strXML=
	"<catalog>														\
	   <book id=\"bk101\">											\
		  <author>Gambardella, Matthew</author>						\
		  <title>XML Developer's Guide</title>						\
		  <genre>Computer</genre>									\
		  <price>44.95</price>										\
		  <publish_date>2000-10-01</publish_date>					\
		  <description>An in-depth look at creating applications	\
		  with XML.</description>									\
	   </book>														\
	   <book id=\"bk102\">											\
		  <author>Ralls, Kim</author>								\
		  <title>Midnight Rain</title>								\
		  <genre>Fantasy</genre>									\
		  <price>5.95</price>										\
		  <publish_date>2000-12-16</publish_date>					\
		  <description>A former architect battles corporate zombies,\
		  an evil sorceress, and her own childhood to become queen	\
		  of the world.</description>								\
	   </book>														\
     </catalog>";


	m_XMLCtrl.ParseXML("//book[1]",strXML);
}

BEGIN_EVENTSINK_MAP(CXML_Parser_Ctrl_DemoDlg, CDialog)
    //{{AFX_EVENTSINK_MAP(CXML_Parser_Ctrl_DemoDlg)
	ON_EVENT(CXML_Parser_Ctrl_DemoDlg, IDC_XMLPARSERDEMOCTRL1, 1 /* FoundRootElement */, OnFoundRootElementXmlparserdemoctrl1, VTS_BSTR VTS_BSTR)
	ON_EVENT(CXML_Parser_Ctrl_DemoDlg, IDC_XMLPARSERDEMOCTRL1, 2 /* FoundChildNode */, OnFoundChildNodeXmlparserdemoctrl1, VTS_BSTR VTS_BSTR VTS_BSTR)
	ON_EVENT(CXML_Parser_Ctrl_DemoDlg, IDC_XMLPARSERDEMOCTRL1, 3 /* FoundLeaf */, OnFoundLeafXmlparserdemoctrl1, VTS_BSTR VTS_BSTR VTS_BSTR VTS_BSTR)
	//}}AFX_EVENTSINK_MAP
END_EVENTSINK_MAP()

void CXML_Parser_Ctrl_DemoDlg::OnFoundRootElementXmlparserdemoctrl1(LPCTSTR ElementName, LPCTSTR AttributesList) 
{
	// TODO: Add your control notification handler code here
	GetDlgItem(IDC_ROOT)->SetWindowText(ElementName+CString("     Root Attributes:  ") + AttributesList);
}

void CXML_Parser_Ctrl_DemoDlg::OnFoundChildNodeXmlparserdemoctrl1(LPCTSTR strNodeName, LPCTSTR strNodeAttributes, LPCTSTR strParentNodeName) 
{
	// TODO: Add your control notification handler code here
	m_List.InsertItem(m_itemCount,CString("+")+strNodeName);
	m_List.SetItemText(m_itemCount,1,strNodeAttributes);
	m_itemCount++;
}

void CXML_Parser_Ctrl_DemoDlg::OnFoundLeafXmlparserdemoctrl1(LPCTSTR strLeafName, LPCTSTR strLeafAttrib, LPCTSTR strBodyValue, LPCTSTR strParentNode) 
{
	// TODO: Add your control notification handler code here
	m_List.InsertItem(m_itemCount,CString("    ")+strLeafName);
	m_List.SetItemText(m_itemCount,1,strLeafAttrib);
	m_List.SetItemText(m_itemCount,2,strBodyValue);
	m_itemCount++;
}