changetimedlg.cpp

Visual.C++程序设计技巧与实例--配套光盘 第6章 文件和系统操作 本章共11个实例： 1. FolderCopy文件夹的选择和拷贝 2. DeleteCertainFile删除指定路

// ChangeTimeDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ChangeTime.h"
#include "ChangeTimeDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChangeTimeDlg dialog

CChangeTimeDlg::CChangeTimeDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CChangeTimeDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CChangeTimeDlg)
	m_strTime = 0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CChangeTimeDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CChangeTimeDlg)
	DDX_DateTimeCtrl(pDX, IDC_DATETIMEPICKER1, m_strTime);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CChangeTimeDlg, CDialog)
	//{{AFX_MSG_MAP(CChangeTimeDlg)
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_CHANGETIME, OnChangetime)
	ON_BN_CLICKED(IDC_CHANGETIME2, OnChangetime2)
	ON_NOTIFY(DTN_CLOSEUP, IDC_DATETIMEPICKER1, OnCloseupDatetimepicker1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChangeTimeDlg message handlers

BOOL CChangeTimeDlg::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
	
	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 CChangeTimeDlg::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 CChangeTimeDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CChangeTimeDlg::OnChangetime() 
{

	int year,month,day;
	year=m_strTime.GetYear();
	month=m_strTime.GetMonth();
	day=m_strTime.GetDay();

	SYSTEMTIME tm; 
	tm.wYear = year; 
	tm.wMonth = month; 
	tm.wDayOfWeek = 0;  
	tm.wDay = day; 
	tm.wHour = 0; 
	tm.wMinute = 0; 
	tm.wSecond = 0; 
	tm.wMilliseconds = 0; 
	::SetSystemTime(&tm);
	
}

void CChangeTimeDlg::OnChangetime2() 
{
	/*
	time_t osBinaryTime;  // C run-time time (defined in <time.h>)
	time( &osBinaryTime ) ;  // Get the current time from the 
	// operating system.
	CTime time1; // Empty CTime. (0 is illegal time value.)
	CTime time2 = time1; // Copy constructor.
	CTime time3( osBinaryTime );  // CTime from C run-time time
	CTime time4( 1999, 3, 19, 22, 15, 0 ); // 10:15PM March 19, 1999
	*/
	//CTime time4( 1999, 3, 19, 22, 15, 0 ); // 10:15PM March 19, 1999
	//time4.Format(
}

void CChangeTimeDlg::OnCloseupDatetimepicker1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	// TODO: Add your control notification handler code here

	UpdateData(TRUE);//!!
	*pResult = 0;
}