ex030101view.cpp

来自「深入浅出Visual C++入门进阶与应用实例 随书光盘 作者 何志丹」· C++ 代码 · 共 144 行

// Ex030101View.cpp : implementation of the CEx030101View class
//

#include "stdafx.h"
#include "Ex030101.h"

#include "Ex030101Doc.h"
#include "Ex030101View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CEx030101View

IMPLEMENT_DYNCREATE(CEx030101View, CView)

BEGIN_MESSAGE_MAP(CEx030101View, CView)
	//{{AFX_MSG_MAP(CEx030101View)
	ON_WM_LBUTTONDOWN()
	ON_WM_RBUTTONDOWN()
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CEx030101View construction/destruction

CEx030101View::CEx030101View()
{
	// TODO: add construction code here

}

CEx030101View::~CEx030101View()
{
}

BOOL CEx030101View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CEx030101View drawing

void CEx030101View::OnDraw(CDC* pDC)
{
	CEx030101Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CEx030101View printing

BOOL CEx030101View::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CEx030101View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CEx030101View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CEx030101View diagnostics

#ifdef _DEBUG
void CEx030101View::AssertValid() const
{
	CView::AssertValid();
}

void CEx030101View::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CEx030101Doc* CEx030101View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEx030101Doc)));
	return (CEx030101Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CEx030101View message handlers

void CEx030101View::OnLButtonDown(UINT nFlags, CPoint point) 
{
	CMenu menu ;
	menu.LoadMenu(IDR_MAINFRAME);//加截主菜单
	
	CMenu * pMenu = menu.GetSubMenu(1); //取得第二列
	if(NULL == pMenu)//出错
	{
		ASSERT(false);//便于调试
		return ;
	}
	
	//客户坐标转屏幕坐标
	//快捷菜单是以屏幕左上角为坐标原点，而应用程序的鼠标坐标以客户区左上角为坐标原点，故需要进行转换
	this->ClientToScreen(&point);
	pMenu->TrackPopupMenu(TPM_LEFTALIGN,point.x,point.y,this);//弹出菜单
	
	CView::OnLButtonDown(nFlags, point);
}

void CEx030101View::OnRButtonDown(UINT nFlags, CPoint point) 
{
	CMenu menu ;
	menu.CreatePopupMenu();
	
	//增加菜单项
	menu.AppendMenu(MF_STRING,ID_EDIT_UNDO,"撤消(&U)\tCtrl+Z");
	menu.AppendMenu( MF_SEPARATOR);
	menu.AppendMenu(MF_STRING,ID_EDIT_CUT,"剪切(&T)\tCtrl+X");
	//..
	
	this->ClientToScreen(&point);
	menu.TrackPopupMenu(TPM_LEFTALIGN,point.x,point.y,this);//弹出菜单
	
	CView::OnRButtonDown(nFlags, point);
}