splashwindow.cpp

这是我们数据库实习的作业。完成了大部分酒店管理功能

// SplashWindow.cpp : implementation file
//

#include "stdafx.h"
#include "Final.h"
#include "SplashWindow.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSplashWindow dialog


CSplashWindow::CSplashWindow(CWnd* pParent /*=NULL*/)
	: CDialog(CSplashWindow::IDD, pParent)
{
	//{{AFX_DATA_INIT(CSplashWindow)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CSplashWindow::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CSplashWindow)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CSplashWindow, CDialog)
	//{{AFX_MSG_MAP(CSplashWindow)
	ON_WM_PAINT()
	ON_WM_LBUTTONDOWN()
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSplashWindow message handlers

BOOL CSplashWindow::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
		i=255;
CDialog::OnInitDialog();

CRect rtOld;
GetWindowRect(rtOld);
CPoint point = rtOld.TopLeft();
CRect rtNew = CRect(point,CSize(380,253));   
	MoveWindow(rtNew);
	::SetWindowPos(GetSafeHwnd() , HWND_TOPMOST ,  rtNew.left ,rtNew.top , rtNew.Width() , rtNew.Height(), SWP_NOSIZE );

	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CSplashWindow::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	CRect rect;
        GetClientRect(&rect);//得到窗体的大小
        CDC dcMem; 
        dcMem.CreateCompatibleDC(&dc); 
        CBitmap bmpBackground;
        bmpBackground.LoadBitmap(IDB_BITMAP1);//加载背景图片
        BITMAP bitMap;
        bmpBackground.GetBitmap(&bitMap);
        CBitmap *pbmpOld=dcMem.SelectObject(&bmpBackground);
        dc.StretchBlt(0,0,rect.Width(),rect.Height(),&dcMem,0,0,bitMap.bmWidth,bitMap.bmHeight,SRCCOPY);
}

void CSplashWindow::OnDestroy() 
{
CDialog::OnDestroy();
// TODO: Add your message handler code here
delete this;      //so important
}

void CSplashWindow::OnOK() 

{
CDialog::OnOK();
DestroyWindow();
}

void CSplashWindow::OnCancel() 

{
CDialog::OnCancel();
DestroyWindow();
}

void CSplashWindow::OnLButtonDown(UINT nFlags, CPoint point) 
{
	SetTimer(1,25,NULL);
	hWindow=GetSafeHwnd();
	HMODULE hUser32 = GetModuleHandle(_T("USER32.DLL"));
    g_pSetLayeredWindowAttributes = (lpfn)GetProcAddress(hUser32,"SetLayeredWindowAttributes");
	::SetWindowLong(hWindow,GWL_EXSTYLE,GetWindowLong(hWindow,GWL_EXSTYLE)^WS_EX_LAYERED);

	CDialog::OnLButtonDown(nFlags, point);
}

void CSplashWindow::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
		i=i-5;// TODO: Add your message handler code here and/or call default
	g_pSetLayeredWindowAttributes(hWindow,0,i,2);
    ::RedrawWindow(hWindow, NULL, NULL,RDW_ERASE | RDW_INVALIDATE | RDW_FRAME | RDW_ALLCHILDREN);
	if(i<=0)
	{
		KillTimer(1);
		OnOK();
		
	}

	CDialog::OnTimer(nIDEvent);
}