teachdlg.cpp

幼儿数字教学软件

// TeachDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Teach.h"
#include "TeachDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CTeachDlg dialog

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

void CTeachDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTeachDlg)
	
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTeachDlg, CDialog)
	//{{AFX_MSG_MAP(CTeachDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDADD, OnAdd)
	ON_BN_CLICKED(IDJIAN, OnJian)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTeachDlg message handlers

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


	
	font.CreateFont(240,100,0,0,700,0,0,0, 
	ANSI_CHARSET,OUT_DEFAULT_PRECIS, 
	CLIP_DEFAULT_PRECIS, 
	DEFAULT_QUALITY, 
	DEFAULT_PITCH|FF_DONTCARE, 
	"arial"); 

	Num=48;
	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// 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
}

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

void CTeachDlg::DrawBitmap(CRect *bitmapRect) //位图显示函数
{
	CBitmap bitmap;
	CDC dcMemory,*pDC;
	pDC=GetDC();
	bitmap.LoadBitmap(IDB_CAT);
    dcMemory.CreateCompatibleDC(pDC);
	
	dcMemory.SelectObject(&bitmap);
	pDC->BitBlt(bitmapRect->left,bitmapRect->top,bitmapRect->Width(),bitmapRect->Height(),&dcMemory,0,0,SRCCOPY);
    ReleaseDC(pDC);
}

void CTeachDlg::OnAdd() 
{
	Num++;
	for(int i=49;i<=Num;i++)  //画n个图
	Draw(i);
	Write(Num);
}



BOOL CTeachDlg::PreTranslateMessage(MSG* pMsg) 
{


	    if(pMsg->message == WM_CHAR)
		{
			Num=pMsg->wParam;
			Write(Num);
			if(Num>47&&Num<=57)
			{
				CDC *pDC;
				pDC=GetDC();
				HBRUSH hBrush;
				hBrush=CreateSolidBrush(RGB(192,192,192));
				pDC->SelectObject(hBrush);
			
				RECT rect;
				rect.left=12;rect.top=50;rect.bottom=287;rect.right=316;
				pDC->Rectangle(&rect);		//清屏程序
				
				
				for(int i=49;i<=Num;i++)  //画n个图
				Draw(i);
				
			
			}
		}
					
	return CDialog::PreTranslateMessage(pMsg);
}

void CTeachDlg::Draw(char x)   //1~9的画图程序
{
	if(x==49)
	{	
	m_bitmapRect.left=15;
	m_bitmapRect.top=80;

	}
	if(x==50)
	{
	m_bitmapRect.left=75;
	m_bitmapRect.top=80;
	}
	if(x==51)
	{
	m_bitmapRect.left=135;
	m_bitmapRect.top=80;
	}
	if(x==52)
	{
	m_bitmapRect.left=195;
	m_bitmapRect.top=80;
	}
	if(x==53)
	{
	m_bitmapRect.left=255;
	m_bitmapRect.top=80;
	}
	if(x==54)
	{
	m_bitmapRect.left=15;
	m_bitmapRect.top=180;
	}
	if(x==55)
	{
	m_bitmapRect.left=75;
	m_bitmapRect.top=180;

	}
	if(x==56)
	{		
	m_bitmapRect.left=135;
	m_bitmapRect.top=180;
	}
	if(x==57)
	{
	m_bitmapRect.left=195;
	m_bitmapRect.top=180;
	}

	m_bitmapRect.right=m_bitmapRect.left+60;  
	m_bitmapRect.bottom=m_bitmapRect.top+60;  
	DrawBitmap(&m_bitmapRect);

}

void CTeachDlg::OnJian() 
{	
	CDC *pDC;
	pDC=GetDC();
	HBRUSH hBrush;
	hBrush=CreateSolidBrush(RGB(192,192,192));
	pDC->SelectObject(hBrush);
			
	RECT rect;
	rect.left=12;rect.top=50;rect.bottom=287;rect.right=316;
	pDC->Rectangle(&rect);		//清屏程序
	
	Num--;
	// TODO: Add your control notification handler code here
	for(int i=49;i<=Num;i++)
	Draw(i);
	Write(Num);
}

void CTeachDlg::Write(char x)
{
	CDC *pDC;
	pDC=GetDC();			
	pDC->SelectObject(&font);
	pDC->SetTextColor(RGB(88,88,230));
	pDC->SetBkColor(RGB(192,192,192));
	pDC->TextOut(330,48,x);
	ReleaseDC(pDC);
}