cdhtmldlgexampledlg.cpp

MFC 函数实用手册

// CDHtmlDlgExampleDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "CDHtmlDlgExample.h"
#include "CDHtmlDlgExampleDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// 用于应用程序“关于”菜单项的 CAboutDlg 对话框

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// 对话框数据
	enum { IDD = IDD_ABOUTBOX };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV 支持

// 实现
protected:
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
END_MESSAGE_MAP()


// CCDHtmlDlgExampleDlg 对话框

BEGIN_DHTML_EVENT_MAP(CCDHtmlDlgExampleDlg)
	DHTML_EVENT_ONCLICK(_T("Button1"), OnButton1)
	DHTML_EVENT_ONCLICK(_T("Button2"), OnButton2)
	DHTML_EVENT_ONCLICK(_T("Button3"), OnButton3)
	DHTML_EVENT_ONCLICK(_T("Button4"), OnButton4)
END_DHTML_EVENT_MAP()


CCDHtmlDlgExampleDlg::CCDHtmlDlgExampleDlg(CWnd* pParent /*=NULL*/)
	: CDHtmlDialog(CCDHtmlDlgExampleDlg::IDD, CCDHtmlDlgExampleDlg::IDH, pParent)
{
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCDHtmlDlgExampleDlg::DoDataExchange(CDataExchange* pDX)
{
	COleVariant m_OleVarValue = new COleVariant((LPCTSTR)"http://202.38.242.29:8000/music/陈慧琳/再生花.mp3");
	DDX_DHtml_AxControl( pDX, (LPCTSTR)"MediaPlayer1", (LPCTSTR)"Filename" /* Value */, m_OleVarValue );
	CDHtmlDialog::DoDataExchange(pDX);
	IHTMLDocument2 *phtmlDoc;
	HRESULT rst = GetDHtmlDocument(&phtmlDoc);
	if( rst == S_OK)
	{
		CString szURL;
		GetCurrentUrl(szURL);
		CString szTemp;
		CComBSTR szBTemp;
		szTemp.Format("<font color=\"blue\" size=\"2\">%s</font><BR>",szURL);
		szBTemp.Append((LPCSTR)szTemp);
		SetElementHtml( (LPCTSTR)"div", szBTemp.m_str );
		szBTemp = GetElementHtml( (LPCTSTR)"div" );
	}
}

BEGIN_MESSAGE_MAP(CCDHtmlDlgExampleDlg, CDHtmlDialog)
	ON_WM_SYSCOMMAND()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


// CCDHtmlDlgExampleDlg 消息处理程序

BOOL CCDHtmlDlgExampleDlg::OnInitDialog()
{
	CDHtmlDialog::OnInitDialog();

	// 将\“关于...\”菜单项添加到系统菜单中。

	// IDM_ABOUTBOX 必须在系统命令范围内。
	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);
		}
	}

	// 设置此对话框的图标。当应用程序主窗口不是对话框时，框架将自动
	//  执行此操作
	SetIcon(m_hIcon, TRUE);			// 设置大图标
	SetIcon(m_hIcon, FALSE);		// 设置小图标

	// TODO：在此添加额外的初始化代码
	
	return TRUE;  // 除非设置了控件的焦点，否则返回 TRUE
}

void CCDHtmlDlgExampleDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDHtmlDialog::OnSysCommand(nID, lParam);
	}
}

// 如果向对话框添加最小化按钮，则需要下面的代码
//  来绘制该图标。对于使用文档/视图模型的 MFC 应用程序，
//  这将由框架自动完成。

void CCDHtmlDlgExampleDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // 用于绘制的设备上下文

		SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);

		// 使图标在工作矩形中居中
		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;

		// 绘制图标
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDHtmlDialog::OnPaint();
	}
}

//当用户拖动最小化窗口时系统调用此函数取得光标显示。
HCURSOR CCDHtmlDlgExampleDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}

HRESULT CCDHtmlDlgExampleDlg::OnButton1(IHTMLElement* /*pElement*/)
{
	LoadFromResource(IDR_HTML1);
	return NULL;
}

HRESULT CCDHtmlDlgExampleDlg::OnButton2(IHTMLElement* /*pElement*/)
{
	Navigate( (LPCTSTR)"http://202.38.242.29:8000/");
	return NULL;
}

HRESULT CCDHtmlDlgExampleDlg::OnButton3(IHTMLElement* /*pElement*/)
{
	COleVariant m_OleVarValue = new COleVariant((LPCTSTR)"http://202.38.242.29:8000/music/林峰/记得忘记.mp3");
	SetControlProperty( (LPCTSTR)"MediaPlayer1",(LPCTSTR)"FileName", m_OleVarValue);
	VARIANT olevar = GetControlProperty( (LPCTSTR)"MediaPlayer1",(LPCTSTR)"FileName" );
	AfxMessageBox( (CString)olevar.bstrVal );
	return NULL;
}

HRESULT CCDHtmlDlgExampleDlg::OnButton4(IHTMLElement* /*pElement*/)
{
	VARIANT olevar = GetControlProperty( (LPCTSTR)"MediaPlayer1",(LPCTSTR)"FileName" );
	AfxMessageBox( (CString)olevar.bstrVal );
	return NULL;
}