www.pudn.com > Ex05_6.rar > Ex05_6View.cpp, change:2005-03-11,size:3823b


// Ex05_6View.cpp : implementation of the CEx05_6View class 
// 
 
#include "stdafx.h" 
#include "Ex05_6.h" 
 
#include "Ex05_6Doc.h" 
#include "Ex05_6View.h" 
#include "MainFrm.h" 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CEx05_6View 
 
IMPLEMENT_DYNCREATE(CEx05_6View, CView) 
 
BEGIN_MESSAGE_MAP(CEx05_6View, CView) 
	//{{AFX_MSG_MAP(CEx05_6View) 
	ON_COMMAND(ID_ENLARGE, OnEnlarge) 
	ON_COMMAND(ID_ZOOM_25, OnZoom25) 
	ON_UPDATE_COMMAND_UI(ID_ZOOM_25, OnUpdateZoom25) 
	//}}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) 
	ON_NOTIFY(TBN_DROPDOWN, AFX_IDW_TOOLBAR, OnDropDown)//添加ON_NOTIFY消息映射 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CEx05_6View construction/destruction 
 
CEx05_6View::CEx05_6View() 
{ 
	// TODO: add construction code here 
    bCheck25=0; 
} 
 
CEx05_6View::~CEx05_6View() 
{ 
} 
 
BOOL CEx05_6View::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	return CView::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CEx05_6View drawing 
 
void CEx05_6View::OnDraw(CDC* pDC) 
{ 
	CEx05_6Doc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
	// TODO: add draw code for native data here 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CEx05_6View printing 
 
BOOL CEx05_6View::OnPreparePrinting(CPrintInfo* pInfo) 
{ 
	// default preparation 
	return DoPreparePrinting(pInfo); 
} 
 
void CEx05_6View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add extra initialization before printing 
} 
 
void CEx05_6View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/) 
{ 
	// TODO: add cleanup after printing 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CEx05_6View diagnostics 
 
#ifdef _DEBUG 
void CEx05_6View::AssertValid() const 
{ 
	CView::AssertValid(); 
} 
 
void CEx05_6View::Dump(CDumpContext& dc) const 
{ 
	CView::Dump(dc); 
} 
 
CEx05_6Doc* CEx05_6View::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEx05_6Doc))); 
	return (CEx05_6Doc*)m_pDocument; 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CEx05_6View message handlers 
void CEx05_6View::OnDropDown(NMHDR* pNotifyStruct, LRESULT* pResult) 
 { 
	NMTOOLBAR* pNMToolBar = (NMTOOLBAR*)pNotifyStruct; 
	CRect rect; 
	CMainFrame *pWnd=(CMainFrame *)AfxGetMainWnd();	// 将工具栏按钮的矩形转换为屏幕坐标,以便确定从何处打开下拉菜单	 
	pWnd->m_wndToolBar.GetToolBarCtrl().GetRect(pNMToolBar->iItem, &rect); 
	rect.top = rect.bottom;	 
	::ClientToScreen(pNMToolBar->hdr.hwndFrom, &rect.TopLeft()); 
	if(pNMToolBar->iItem == ID_ENLARGE) 
	{		 
		CMenu menuR; 
		CMenu* pPopupR;		 
		menuR.LoadMenu(IDR_ZOOM);		// 从资源中载入菜单 
		pPopupR = menuR.GetSubMenu(0); 
		pPopupR->TrackPopupMenu(TPM_LEFTALIGN | TPM_LEFTBUTTON, rect.left, rect.top + 1, AfxGetMainWnd()); 
	}	 
	*pResult = TBDDRET_DEFAULT; 
} 
 
void CEx05_6View::OnEnlarge()  
{ 
	// TODO: Add your command handler code here 
	 
} 
 
void CEx05_6View::OnZoom25()  
{ 
	// TODO: Add your command handler code here 
	AfxMessageBox("缩放25%!");	bCheck25=1;//bCheck25为Bool型在Ex05_6View.h文件中定义,在构造函数中赋初值0; 
} 
 
void CEx05_6View::OnUpdateZoom25(CCmdUI* pCmdUI)  
{ 
	// TODO: Add your command update UI handler code here 
	pCmdUI->SetCheck(bCheck25); 
}