menuview.cpp

是一个关于在视图区使用右键菜单的例子

// MenuView.cpp : implementation of the CMenuView class
//

#include "stdafx.h"
#include "Menu.h"

#include "MenuDoc.h"
#include "MenuView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMenuView

IMPLEMENT_DYNCREATE(CMenuView, CView)

BEGIN_MESSAGE_MAP(CMenuView, CView)
	//{{AFX_MSG_MAP(CMenuView)
	ON_WM_CONTEXTMENU()
	ON_WM_LBUTTONDOWN()
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CMenuView construction/destruction

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

}

CMenuView::~CMenuView()
{
}

BOOL CMenuView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CMenuView drawing

void CMenuView::OnDraw(CDC* pDC)
{
	CMenuDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CMenuView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CMenuView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CMenuView message handlers

void CMenuView::OnContextMenu(CWnd* pWnd, CPoint point) 
{
	//定义CMenu类对象
	CMenu menu; 
	//装入刚建立的菜单IDC_POPMENU menu.GetSubMenu(0)->TrackPopupMenu(TPM_LEFTALIGN,point.x,point.y,pWnd); 
    menu.LoadMenu(IDC_POPMENU); 
	menu.GetSubMenu(0)->TrackPopupMenu(TPM_LEFTALIGN,point.x,point.y,this);
/*GetSubMenu(0)得到IDC_POPMENU的第一层子菜单，TrackPopupMenu将菜单弹出到（x,y）处。由于设置为TPM_LEFTALIGN，所以菜单以（x,y）为左上角。*/

	
}

void CMenuView::OnLButtonDown(UINT nFlags, CPoint point) 
{
		//定义CMenu类对象
	CMenu menu; 
	//装入刚建立的菜单IDC_POPMENU menu.GetSubMenu(0)->TrackPopupMenu(TPM_LEFTALIGN,point.x,point.y,pWnd); 
    menu.LoadMenu(IDC_POPMENU); 
	menu.GetSubMenu(0)->TrackPopupMenu(TPM_LEFTALIGN,point.x,point.y,this);
/*GetSubMenu(0)得到IDC_POPMENU的第一层子菜单，TrackPopupMenu将菜单弹出到（x,y）处。由于设置为TPM_LEFTALIGN，所以菜单以（x,y）为左上角。*/

	
	CView::OnLButtonDown(nFlags, point);
}