winlottoryview.cpp

完成抽奖的基本功能。可以载入文本文件

// WinLottoryView.cpp : implementation of the CWinLottoryView class
//

#include "stdafx.h"
#include "WinLottory.h"
#include "Picture.h"
#include "Resource.h"
#include "PositionPoint.h"
#include "WinLottory.h"
#include "LottoryUtils.h"
#include "MainFrm.h"
#include <afxwin.h>

#include "WinLottoryDoc.h"
#include "WinLottoryView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CWinLottoryView

IMPLEMENT_DYNCREATE(CWinLottoryView, CView)

BEGIN_MESSAGE_MAP(CWinLottoryView, CView)
	//{{AFX_MSG_MAP(CWinLottoryView)
	ON_WM_DESTROY()
	ON_WM_CANCELMODE()
	ON_WM_SIZE()
	ON_WM_CAPTURECHANGED()
	ON_WM_ERASEBKGND()
	ON_WM_CHAR()
	ON_WM_PAINT()
	ON_WM_CONTEXTMENU()
	ON_WM_TIMER()
	ON_WM_COPYDATA()
	ON_WM_LBUTTONDOWN()
	ON_WM_CREATE()
	ON_WM_MOVE()
	ON_WM_DROPFILES()
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CWinLottoryView construction/destruction

CWinLottoryView::CWinLottoryView()
{
	// TODO: add construction code here

}

CWinLottoryView::~CWinLottoryView()
{
}

BOOL CWinLottoryView::PreCreateWindow(CREATESTRUCT& cs)
{
	//MessageBox("onprecreatewindow");
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs
	// 预读文件
	jpgFile = new CFile("res//1024.jpg",0);
	pic.Load(*jpgFile);
	//

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CWinLottoryView drawing

void CWinLottoryView::OnDraw(CDC* pDC)
{
	CWinLottoryDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	//CPaintDC dc(this);
	//GetClientRect(&rc);
	//dc.DrawText(_T("抽奖活动"),-1,&rc,DT_SINGLELINE|DT_CENTER);
	//Invalidate(true);
}

/////////////////////////////////////////////////////////////////////////////
// CWinLottoryView printing

BOOL CWinLottoryView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CWinLottoryView::OnBeginPrinting(CDC* pDC, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing

}

void CWinLottoryView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CWinLottoryView diagnostics

#ifdef _DEBUG
void CWinLottoryView::AssertValid() const
{
	CView::AssertValid();
}

void CWinLottoryView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CWinLottoryDoc* CWinLottoryView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CWinLottoryDoc)));
	return (CWinLottoryDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CWinLottoryView message handlers

void CWinLottoryView::OnDestroy() 
{
	if (pic!=NULL)
	{
		pic.Free();
	}
	if (jpgFile!=NULL)
	{
		jpgFile->Close();
	}
	
	CView::OnDestroy();
	
}

void CWinLottoryView::OnCancelMode()
{
	CView::OnCancelMode();
	
	// TODO: Add your message handler code here
	
}

void CWinLottoryView::OnSize(UINT nType, int cx, int cy) 
{
	
	CView::OnSize(nType, cx, cy);
	// TODO: Add your message handler code here
	
}

void CWinLottoryView::OnCaptureChanged(CWnd *pWnd) 
{
	// TODO: Add your message handler code here
	
	CView::OnCaptureChanged(pWnd);
}

BOOL CWinLottoryView::OnEraseBkgnd(CDC* pDC)
{
	
	// TODO: Add your message handler code here and/or call default
	//return TRUE;
	return CView::OnEraseBkgnd(pDC);
}

void CWinLottoryView::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	// TODO: Add your message handler code here and/or call default
	
	CView::OnChar(nChar, nRepCnt, nFlags);
}

void CWinLottoryView::OnPaint() 
{
	CFrameWnd * pFrame = (CFrameWnd *)(AfxGetApp()->m_pMainWnd);
	CWinLottoryDoc *pDoc = (CWinLottoryDoc *) pFrame->GetActiveDocument();

	CPaintDC dc(this); 

	// 读取并显示主界面背景图片
	if (jpgFile==NULL||pic==NULL){
		jpgFile = new CFile("res//1024.jpg",0);
		pic.Load(*jpgFile);
	}
	
	// TODO采用双缓冲显示图片
	PositionPoint pp;
	// 取当前屏幕大小
	CRect rc(0,0,pp.getScreamX(),pp.getScreamY());
	// 取得当前窗口设备
	CDC* pDC = GetDC();
	// 建立兼容设备
	//CDC MemDC;
	// 建立兼容DC
	//MemDC.CreateCompatibleDC(pDC);
	//MemDC.SelectObject(&pic);

	//pic.Render(&MemDC,rc);

	//pDC->BitBlt(rc.left,rc.top,rc.Width(),rc.Height(),&MemDC,rc.left,rc.top,SRCCOPY);

	//MemDC.DeleteDC();
	pic.Render(pDC,rc);

	// 暂停状态抽奖数据的显示
	/*if (pDoc->m_nIfTimer==1)
	{
		if (((CMainFrame*)pFrame)->count>0)
		{
			CRect rcTemp(280,268,853,385);
			dc.SetBkMode(TRANSPARENT);
			// 设置画刷
			CBrush brush(RGB(255,0,0));
			CBrush *oldBrush = dc.SelectObject(&brush);
			dc.Rectangle(280,248,853,385);
			dc.SelectObject(oldBrush);
			// 设置字体
			CFont mainTitleFont;
			mainTitleFont.CreatePointFont(650,_T("楷体_GB2312"));
			dc.SelectObject(&mainTitleFont);
			// 显示数据 ((CMainFrame*)pFrame)->count-1
			dc.DrawText(_T(pDoc->m_sLottoryData.GetAt(((CMainFrame*)pFrame)->count-1)),-1,&rcTemp,DT_SINGLELINE/*|DT_CENTER|DT_VCENTER);
		}
	}*/
		
	
	/////////////////////////////////////////////////////

	//dc.DrawText(_T("抽奖活动"),-1,&rc,DT_SINGLELINE|DT_CENTER);
	//MessageBox("change");
	//dc.DrawText(_T("有道理"),-1,&rc,DT_SINGLELINE|DT_CENTER);

	// 释放空间
	pDC->ReleaseOutputDC();
	pDC=NULL;
	//Invalidate(true);
	// Do not call CView::OnPaint() for painting messages
}

void CWinLottoryView::OnContextMenu(CWnd* pWnd, CPoint point) 
{
	// TODO: Add your message handler code here
}

void CWinLottoryView::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default

	CView::OnTimer(nIDEvent);
}

BOOL CWinLottoryView::OnCopyData(CWnd* pWnd, COPYDATASTRUCT* pCopyDataStruct) 
{
	// TODO: Add your message handler code here and/or call default
	
	return CView::OnCopyData(pWnd, pCopyDataStruct);
}

void CWinLottoryView::OnLButtonDown(UINT nFlags, CPoint point) 
{
	CFrameWnd * pFrame = (CFrameWnd *)(AfxGetApp()->m_pMainWnd);
	CWinLottoryDoc *pDoc = (CWinLottoryDoc *) pFrame->GetActiveDocument();
	
	CString tempString;

	int* result = (int*)malloc(sizeof(int)*500);
	memset(result,0,500);
	if (pDoc->m_nFlag==0)
	{
		if (pDoc->m_nIfSetTimer==0)
		{
			if (pDoc->m_nIfTimer==0)
			{
				pDoc->m_nIfTimer=1;
				
				LottoryUtils lu;
				
				int lottoryNum = (pDoc->m_nLottory)[pDoc->m_nLottoryTimes];
				
				if (pDoc->m_sLottoryData.GetSize()<lottoryNum)
				{
					MessageBox("抽奖数据少于抽奖数!");
				}
				else
				{
					// 如果中奖数为1的话，抽中的数，必须是屏幕滚到的数
					if (lottoryNum==1)
					{
						*result = ((CMainFrame*)pFrame)->count-1;
					}
					else
					{
						lu.getRand(result,pDoc->m_sLottoryData.GetSize(),lottoryNum);
					}
	
					for(int i=0;i<lottoryNum;i++)
					{	
						pDoc->m_sLottoryBingo.Add(pDoc->m_sLottoryData.GetAt(*(result+i)));

						tempString = tempString + pDoc->m_sLottoryData.GetAt(*(result+i)) + "\n";
					}
					
					for (int j=0;j<lottoryNum;j++)
					{
						pDoc->m_sLottoryData.RemoveAt(*(result+j));
						for (int n = 0;n < lottoryNum; n++)
						{
							if (*(result+n)>*(result+j))
							{
								*(result+n) = *(result+n) - 1;
							}
						}
					}
					
					switch(pDoc->m_nLottoryTimes)
					{
					case 2:
						MessageBox("三等奖获奖名单:\n\n"+tempString);
						break;
					case 1:
						MessageBox("二等奖获奖名单:\n\n"+tempString);
						break;
					case 0:
						MessageBox("一等奖获奖名单:\n\n"+tempString);
						break;
					default:
						MessageBox("名单为空！");
					}
					
					pDoc->m_nLottoryTimes--;
					
					if (pDoc->m_nLottoryTimes<0)
					{
						pDoc->m_nFlag=1;
						MessageBox("本次抽奖结束");
					}
				}
			}
			else
			{
				pDoc->m_nIfSetTimer=0;
				pDoc->m_nIfTimer=0;
			}
		}
	}
	else
	{
		MessageBox("请载入抽奖数据!");
	}

	delete(result);
	CView::OnLButtonDown(nFlags, point);
}

int CWinLottoryView::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
	if (CView::OnCreate(lpCreateStruct) == -1)
		return -1;
	
	// TODO: Add your specialized creation code here
	
	return 0;
}

void CWinLottoryView::OnMove(int x, int y) 
{
	CView::OnMove(x, y);
	
	// TODO: Add your message handler code here
	
}

void CWinLottoryView::OnDropFiles(HDROP hDropInfo) 
{
	// TODO: Add your message handler code here and/or call default
	
	CView::OnDropFiles(hDropInfo);
}