schoolView.cpp
资源名称:school.rar [点击查看]
上传用户:rs600066
上传日期:2017-10-16
资源大小:4788k
文件大小:4k
源码类别:
数据库系统
开发平台:
Visual C++
- // schoolView.cpp : implementation of the CSchoolView class
- //
- #include "stdafx.h"
- #include "school.h"
- #include "schoolDoc.h"
- #include "schoolView.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- /////////////////////////////////////////////////////////////////////////////
- // CSchoolView
- IMPLEMENT_DYNCREATE(CSchoolView, CView)
- BEGIN_MESSAGE_MAP(CSchoolView, CView)
- //{{AFX_MSG_MAP(CSchoolView)
- ON_WM_PAINT()
- //}}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()
- /////////////////////////////////////////////////////////////////////////////
- // CSchoolView construction/destruction
- CSchoolView::CSchoolView()
- {
- // TODO: add construction code here
- }
- CSchoolView::~CSchoolView()
- {
- }
- BOOL CSchoolView::PreCreateWindow(CREATESTRUCT& cs)
- {
- // TODO: Modify the Window class or styles here by modifying
- // the CREATESTRUCT cs
- return CView::PreCreateWindow(cs);
- }
- /////////////////////////////////////////////////////////////////////////////
- // CSchoolView drawing
- void CSchoolView::OnDraw(CDC* pDC)
- {
- CSchoolDoc* pDoc = GetDocument();
- ASSERT_VALID(pDoc);
- // TODO: add draw code for native data here
- }
- /////////////////////////////////////////////////////////////////////////////
- // CSchoolView printing
- BOOL CSchoolView::OnPreparePrinting(CPrintInfo* pInfo)
- {
- // default preparation
- return DoPreparePrinting(pInfo);
- }
- void CSchoolView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
- {
- // TODO: add extra initialization before printing
- }
- void CSchoolView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
- {
- // TODO: add cleanup after printing
- }
- /////////////////////////////////////////////////////////////////////////////
- // CSchoolView diagnostics
- #ifdef _DEBUG
- void CSchoolView::AssertValid() const
- {
- CView::AssertValid();
- }
- void CSchoolView::Dump(CDumpContext& dc) const
- {
- CView::Dump(dc);
- }
- CSchoolDoc* CSchoolView::GetDocument() // non-debug version is inline
- {
- ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CSchoolDoc)));
- return (CSchoolDoc*)m_pDocument;
- }
- #endif //_DEBUG
- /////////////////////////////////////////////////////////////////////////////
- // CSchoolView message handlers
- void CSchoolView::OnPaint()
- {
- CPaintDC* pDC=new CPaintDC(this); // 创建设备上下文
- CBitmap bmp;
- RECT Rect;
- RECT RectView;
- POINT ptSize;
- CDC dcmem;
- BITMAP bm;
- int b = bmp.LoadBitmap(IDB_BITMAP_BG); //将位图取出;
- dcmem.CreateCompatibleDC(pDC); //创建兼容设备上下文。
- dcmem.SelectObject(&bmp); //用设备上下文选择位图;
- dcmem.SetMapMode(pDC->GetMapMode()); //设置映射方式;
- GetObject(bmp.m_hObject, sizeof(BITMAP), (LPSTR)&bm); //映射位图;
- GetClientRect(&Rect);
- ptSize.x=bm.bmWidth;
- ptSize.y=bm.bmHeight;
- pDC->DPtoLP((LPPOINT)&ptSize,1); //设备单元to逻辑单元;
- GetClientRect(&RectView);
- CRect RectBmp = RectView;
- //当位图宽度容纳不下的处理
- if((RectView.right - RectView.left) > bm.bmWidth)
- {
- RectBmp.left = RectView.left + (RectView.right - RectView.left - bm.bmWidth) / 2;
- RectBmp.right = bm.bmWidth;
- }
- else
- {
- RectBmp.left = RectView.left;
- RectBmp.right = RectView.right - RectBmp.left;
- }
- //当位图高度容纳不下的处理
- if((RectView.bottom - RectView.top) > bm.bmHeight)
- {
- RectBmp.top = RectView.top + (RectView.bottom - RectView.top - bm.bmHeight) / 2;
- RectBmp.bottom = bm.bmHeight;
- }
- else
- {
- RectBmp.top = RectView.top;
- RectBmp.bottom = RectView.bottom - RectBmp.top;
- }
- //加载视图到设备上下文中
- pDC->StretchBlt(RectBmp.left, RectBmp.top, RectBmp.right,
- RectBmp.bottom, &dcmem, 0, 0, bm.bmWidth, bm.bmHeight,
- SRCCOPY);
- //删除设备上下文
- dcmem.DeleteDC();
- }