comboboxdlg.cpp

本压缩软件为《Visual C++6.0基础教程》（黑魔方系列）一书的源代码

// ComboBoxDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ComboBox.h"
#include "ComboBoxDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CComboBoxDlg dialog

CComboBoxDlg::CComboBoxDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CComboBoxDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CComboBoxDlg)
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CComboBoxDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CComboBoxDlg)
	DDX_Control(pDX, IDC_COMBO, m_select);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CComboBoxDlg, CDialog)
	//{{AFX_MSG_MAP(CComboBoxDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_CBN_SELCHANGE(IDC_COMBO, OnSelchangeCombo1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CComboBoxDlg message handlers

BOOL CComboBoxDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// 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
	CString  str[8]={"高等数学","语文","英语","计算机","数据结构","JSP语言","网页设计","VC++"};
	int n;

	for(int i=0;i<=7;i++)
	{
		n=m_select.AddString(str[i]);
		m_select.SetItemData(n,i);
	}
	m_select.SetCurSel(0);		
	return TRUE;  // return TRUE  unless you set the focus to a control
}

// 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 CComboBoxDlg::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 CComboBoxDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}


void CComboBoxDlg::OnOK() 
{
	// TODO: Add extra validation here
	GetDlgItemText(IDC_COMBO,list);
	if(list=="")
	{
		SetDlgItemText(IDC_STATIC,list);
		list=="";
	}
	else
	{			if(m_select.FindString(0,list)==CB_ERR )
		{
			m_select.InsertString (0,list);
			SetDlgItemText(IDC_STATIC,list);
		}
		else
		{
			SetDlgItemText(IDC_STATIC,list);
		}
    list=="";
	}	
}

void CComboBoxDlg::OnSelchangeCombo1() 
{
	// TODO: Add your control notification handler code here
    m_select.GetLBText (m_select.GetCurSel(),list);
	SetDlgItemText(IDC_STATIC,list);	 
	list=="";	


}