// MessageBoxDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ipos.h"
#include "MessageBoxDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMessageBoxDlg dialog


CMessageBoxDlg::CMessageBoxDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMessageBoxDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMessageBoxDlg)
	m_strMessage = _T("");
	//}}AFX_DATA_INIT

	nDelaySecond	= 5;

	bOk				= false;
	bShowOkBtn		= false;	
}


void CMessageBoxDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMessageBoxDlg)
	DDX_Control(pDX, ID_MYOK, m_OkBtn);
	DDX_Control(pDX, IDCANCEL, m_ExitBtn);
	DDX_Text(pDX, IDC_MESSAGE, m_strMessage);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CMessageBoxDlg, CDialog)
	//{{AFX_MSG_MAP(CMessageBoxDlg)
	ON_WM_ERASEBKGND()
	ON_WM_CTLCOLOR()
	ON_WM_TIMER()
	ON_BN_CLICKED(ID_MYOK, OnMyok)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMessageBoxDlg message handlers

void CMessageBoxDlg::OnOK() 
{
	// TODO: Add extra validation here
	
//	CDialog::OnOK();
}

void CMessageBoxDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	
	CDialog::OnCancel();
}

HBRUSH CMessageBoxDlg::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor) 
{
	HBRUSH hbr = (HBRUSH)::GetStockObject( NULL_BRUSH );

	//是对话框上各控件对背景色透明
	if( pWnd->GetDlgCtrlID() == IDC_MESSAGE )
	{
		pDC->SetBkMode(TRANSPARENT);
		hbr=(HBRUSH)::GetStockObject( NULL_BRUSH );

		pDC->SetTextColor( RGB( 0, 0, 0 ) );
	}
	
	return hbr;
}

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

	CFont* ptf=GetDlgItem( IDC_MESSAGE )->GetFont(); // 得到原来的字体
	LOGFONT lf; 
	ptf->GetLogFont(&lf); 
	lf.lfHeight = 24; // 改变字体高度 
	//strcpy (lf.lfFaceName, "Arial Black"); // 改变字体名称 
	strcpy (lf.lfFaceName, "Arial"); // 改变字体名称 
	lf.lfCharSet = DEFAULT_CHARSET;	//DEFAULT_CHARSET  ANSI_CHARSET  GB2312_CHARSET
	lf.lfWeight = 700;
	m_Font.CreateFontIndirect(&lf); 

	GetDlgItem( IDC_MESSAGE )->SetFont(&m_Font); // 设置新字体

	//m_ExitBtn.SetIcon( CloseBtn ); // 32x32 icon  SettingBtn
	//m_ExitBtn.SetInactiveBgColor( RGB( 87, 91, 92 ) );
	//m_ExitBtn.SetActiveBgColor( RGB( 87, 91, 92 ) );
	m_ExitBtn.LoadBitmaps(_T("exitbtn_up"), _T("exitbtn_down"), _T("exitbtn_up"), _T("exitbtn_gray") );
	m_OkBtn.LoadBitmaps(_T("Miniok_up"), _T("Miniok_down"), _T("Miniok_up"), _T("Miniok_gray") );

	CDC* pDC = GetDC();
	CFont *pOldFont = pDC->SelectObject( &m_Font );

	SIZE   StrSize;  
	GetTextExtentPoint32( pDC->m_hDC, m_strMessage, m_strMessage.GetLength(), &StrSize );  	

	StrSize.cx += 20;
	if( StrSize.cx < 200 )
		StrSize.cx = 200;
	
	pDC->SelectObject( pOldFont );
	ReleaseDC( pDC );

	CRect BtnClientRect;
	GetDlgItem( ID_MYOK )->GetClientRect( &BtnClientRect );

	int nBtnWidth	= BtnClientRect.Width();
	int nLeftBlk	= 5;
	int nAllWidth	= StrSize.cx+nBtnWidth+2*nLeftBlk;

	CRect ClientRect;
	GetClientRect( &ClientRect );
	MoveWindow( ( 1280 - nAllWidth )/2, ( 1024 - ClientRect.Height() )/2, nAllWidth, ClientRect.Height(), true );

	CRect ItemRect;
	GetDlgItem( IDCANCEL )->GetClientRect( &ItemRect );
	GetDlgItem( IDCANCEL )->MoveWindow( nAllWidth - ItemRect.Width()-4, 2, ItemRect.Width(), ItemRect.Height() );

	GetDlgItem( ID_MYOK )->MoveWindow( nAllWidth - BtnClientRect.Width() - nLeftBlk, ItemRect.Height()+(ClientRect.Height()-ItemRect.Height()-BtnClientRect.Height())/2, BtnClientRect.Width(), BtnClientRect.Height() );

	GetDlgItem( IDC_MESSAGE )->GetClientRect( &ItemRect );
	GetDlgItem( IDC_MESSAGE )->ClientToScreen( &ItemRect );
	ScreenToClient( &ItemRect );
	GetDlgItem( IDC_MESSAGE )->MoveWindow( 15, ItemRect.top, StrSize.cx, ItemRect.Height() );

	if( bShowOkBtn )
		GetDlgItem( ID_MYOK )->ShowWindow( SW_SHOW );
	else
		GetDlgItem( ID_MYOK )->ShowWindow( SW_HIDE );

	if( nDelaySecond > 0 )
		SetTimer( 1, nDelaySecond*1000, NULL );

	return TRUE;
}

BOOL CMessageBoxDlg::OnEraseBkgnd(CDC* pDC)
{
	CBitmap bmp;
	CBitmap *ptrBmpOld;
	CDC dcMemory;
	BITMAP bm;
	CRect rect;
	int i, j;
	int nHor, nVer;

	bmp.LoadBitmap( IDB_MSGBOX_BK );

	bmp.GetBitmap(&bm);
	GetClientRect(rect);
	nHor=rect.Width()/bm.bmWidth+1;
	nVer=rect.Height()/bm.bmHeight+1;
	dcMemory.CreateCompatibleDC(pDC);
	ptrBmpOld=dcMemory.SelectObject(&bmp);
	for(i=0; i<nHor; i++)
	{
		for(j=0; j<nVer; j++)
		{
			pDC->BitBlt
			(
				i*bm.bmWidth,
				j*bm.bmHeight,
				bm.bmWidth,
				bm.bmHeight,
				&dcMemory,
				0,
				0,
				SRCCOPY
			);
		}
	}
	dcMemory.SelectObject(ptrBmpOld);
	dcMemory.DeleteDC();

	bmp.DeleteObject();

	return true;
}

void CMessageBoxDlg::OnTimer(UINT nIDEvent) 
{
	OnCancel();
	
	CDialog::OnTimer(nIDEvent);
}

void CMessageBoxDlg::OnMyok() 
{
	bOk	= true;
	OnCancel();
}