sendpacketdlg.cpp

这是一本学习 window编程的很好的参考教材

// SendPacketDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "sender.h"
#include "SendPacket.h"
#include "SendPacketDlg.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()


// CSendPacketDlg 对话框

BEGIN_DHTML_EVENT_MAP(CSendPacketDlg)
	DHTML_EVENT_ONCLICK(_T("btnSendFile"), OnContextSendFile)
	DHTML_EVENT_ONCLICK(_T("btnSendMessage"), OnContextSendMessage)
	DHTML_EVENT_ONCLICK(_T("btnQuit"), OnContextQuit)

END_DHTML_EVENT_MAP()


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

void CSendPacketDlg::DoDataExchange(CDataExchange* pDX)
{
	CDHtmlDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CSendPacketDlg, CDHtmlDialog)
	ON_WM_SYSCOMMAND()

	ON_COMMAND(ID_CONTEXT_SENDFILE, OnContextSendFile)
	ON_COMMAND(ID_CONTEXT_EXIT, OnContextExit)
	ON_COMMAND(ID_CONTEXT_SENDMESSAGE, OnContextSendMessage)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


// CSendPacketDlg 消息处理程序

BOOL CSendPacketDlg::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

	

	
	return TRUE;  // 除非设置了控件的焦点，否则返回 TRUE
}

void CSendPacketDlg::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 CSendPacketDlg::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 CSendPacketDlg::OnQueryDragIcon()
{
	return static_cast<HCURSOR>(m_hIcon);
}
HRESULT CSendPacketDlg::OnContextSendFile(IHTMLElement* /*pElement*/)
{
		m_strCtxFileName.Empty();
		if (m_spCurrFileElement != NULL)
		{

			CComBSTR bstrFileName;
			m_spCurrFileElement->get_value(&bstrFileName);
			if (bstrFileName)
				m_strCtxFileName = bstrFileName;
		}
	
	




	

	InitSend(m_strCtxFileName.GetBuffer(0),TRUE);
	return S_OK;
}

void CSendPacketDlg::OnContextSendFile()
{
		m_strCtxFileName.Empty();
		if (m_spCurrFileElement != NULL)
		{

			CComBSTR bstrFileName;
			m_spCurrFileElement->get_value(&bstrFileName);
			if (bstrFileName)
				m_strCtxFileName = bstrFileName;
		}
	
	InitSend(m_strCtxFileName.GetBuffer(0),TRUE);
	return ;
}
HRESULT CSendPacketDlg::OnContextQuit(IHTMLElement* /*pElement*/)
{
	EndDialog(IDOK);
	return S_OK;
}
HRESULT CSendPacketDlg::OnContextSendMessage(IHTMLElement* /*pElement*/)
{
	m_strCtxMsg.Empty();
	if (m_spCurrMsgElement != NULL)
	{

		CComBSTR bstrMsg;
		m_spCurrMsgElement->get_innerText(&bstrMsg);
		if (bstrMsg){
			m_strCtxMsg = bstrMsg;
			m_strCtxMsg.Trim();
		}

	}
	InitSend(m_strCtxMsg.GetBuffer(0),FALSE);
	return S_OK;
}

void CSendPacketDlg::OnContextSendMessage()
{
	m_strCtxMsg.Empty();
	if (m_spCurrMsgElement != NULL)
	{

		CComBSTR bstrMsg;
		m_spCurrMsgElement->get_innerText(&bstrMsg);
		if (bstrMsg){
			m_strCtxMsg = bstrMsg;
			m_strCtxMsg.Trim();
		}

	}
	InitSend(m_strCtxMsg.GetBuffer(0),FALSE);
	return ;
}
void CSendPacketDlg::OnDocumentComplete(LPDISPATCH pDisp, LPCTSTR szUrl)
{
	CDHtmlDialog::OnDocumentComplete(pDisp, szUrl);
	GetElementInterface(_T("FileName"), IID_IHTMLInputElement, (void **) &m_spCurrFileElement);
	GetElementInterface(_T("Message"), IID_IHTMLElement, (void **) &m_spCurrMsgElement);
	TCHAR szFileName[MAX_PATH];
	GetPrivateProfileString("FileName","Send","",szFileName,sizeof szFileName,"RawPacket.ini");
	CComBSTR bstrFileName=szFileName;
	m_spCurrFileElement->put_value(bstrFileName);


}
HRESULT STDMETHODCALLTYPE CSendPacketDlg::ShowContextMenu(DWORD /*dwID*/, POINT *ppt, IUnknown* /*pcmdtReserved*/, IDispatch* /*pdispReserved*/)
{
	CMenu ctxMenu;




	

	ctxMenu.LoadMenu(IDR_CONTEXT_MENU);

	ctxMenu.GetSubMenu(0)->EnableMenuItem(ID_CONTEXT_SENDFILE, MF_BYCOMMAND | 
		((m_strCtxFileName.IsEmpty()) ? MF_GRAYED : MF_ENABLED));

	ctxMenu.GetSubMenu(0)->EnableMenuItem(ID_CONTEXT_SENDMESSAGE, MF_BYCOMMAND | 
		((m_strCtxMsg.IsEmpty()) ? MF_GRAYED : MF_ENABLED));

	ctxMenu.GetSubMenu(0)->TrackPopupMenu(TPM_LEFTALIGN, ppt->x, ppt->y, this, NULL);
	return S_OK;
}

void CSendPacketDlg::OnContextExit() 
{
	// TODO: Add your command handler code here
	EndDialog(IDOK);
}