e0408dlg.cpp

Visualc++6.0自学手册第4章

// E0408Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "E0408.h"
#include "E0408Dlg.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()

/////////////////////////////////////////////////////////////////////////////
// CE0408Dlg dialog

CE0408Dlg::CE0408Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CE0408Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CE0408Dlg)
		// 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 CE0408Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CE0408Dlg)
	DDX_Control(pDX, IDC_LIST2, m_BookInfo);
	DDX_Control(pDX, IDC_LIST1, m_BookList);
	DDX_Control(pDX, IDC_COMBO1, m_BookName);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CE0408Dlg, CDialog)
	//{{AFX_MSG_MAP(CE0408Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_NOTIFY(NM_CLICK, IDC_LIST1, OnClickList1)
	ON_CBN_SELCHANGE(IDC_COMBO1, OnSelchangeCombo1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CE0408Dlg message handlers

BOOL CE0408Dlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	// 为列表控件添加标题
	m_BookList.InsertColumn(0, "书名", LVCFMT_LEFT, 195, -1);
	m_BookList.InsertColumn(1, "作者", LVCFMT_LEFT, 65, -1);
	// 为列表控件添加3条记录
	int nCurItem;
	nCurItem = m_BookList.InsertItem(0, "《蓝指甲》");
	m_BookList.SetItemText(nCurItem, 1, "小意");
	nCurItem = m_BookList.InsertItem(1, "《鸡一嘴，鸭一嘴》");
	m_BookList.SetItemText(nCurItem, 1, "石康");
	nCurItem = m_BookList.InsertItem(2, "《老鼠爱大米》");
	m_BookList.SetItemText(nCurItem, 1, "余杰");
	// 为下拉列表框添加条目
	m_BookName.AddString("《蓝指甲》");
	m_BookName.AddString("《鸡一嘴，鸭一嘴》");
	m_BookName.AddString("《老鼠爱大米》");
	return TRUE;
}

void CE0408Dlg::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 CE0408Dlg::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 CE0408Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CE0408Dlg::OnClickList1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	CString sBookName;

	for (int i=0; i<m_BookList.GetItemCount(); i++)
	{
		if (m_BookList.GetItemState(i, LVIS_SELECTED) == LVIS_SELECTED)
			sBookName = m_BookList.GetItemText(i, 0);
	}
	
	ShowBookInfo(sBookName);  // 
	
	*pResult = 0;
}

void CE0408Dlg::OnSelchangeCombo1() 
{
	CString sBookName;

	m_BookName.GetLBText(m_BookName.GetCurSel(), sBookName);	
	
    ShowBookInfo(sBookName);  // 
}

void CE0408Dlg::ShowBookInfo(CString sBookName)
{
	m_BookInfo.ResetContent();  // 清除所有内容
	if (sBookName == "《蓝指甲》")
	{
		m_BookInfo.AddString("书名：《蓝指甲》");
		m_BookInfo.AddString("书号：ISBN 7-106-01710-8/I.0290");
		m_BookInfo.AddString("出版社：中国电影出版社");
		m_BookInfo.AddString("定价：18.00 元");
	}
	if (sBookName == "《鸡一嘴，鸭一嘴》")
	{
		m_BookInfo.AddString("书名：《鸡一嘴，鸭一嘴》");
		m_BookInfo.AddString("书号：ISBN 7-219-04547-6/I.699");
		m_BookInfo.AddString("出版社：广西人民出版社");
		m_BookInfo.AddString("定价：18.00 元");
	}
	if (sBookName == "《老鼠爱大米》")
	{
		m_BookInfo.AddString("书名：《老鼠爱大米》");
		m_BookInfo.AddString("书号：ISBN 7-5347-2586-0/I.110");
		m_BookInfo.AddString("出版社：大象出版社");
		m_BookInfo.AddString("定价：16.00 元");
	}
	UpdateData(FALSE);  // 更新列表框控件的信息
}