menudemoview.cpp

VC.net 的一些有用的技巧

// MenuDemoView.cpp : CMenuDemoView 类的实现
//

#include "stdafx.h"
#include "MenuDemo.h"

#include "MenuDemoDoc.h"
#include "MenuDemoView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


// CMenuDemoView

IMPLEMENT_DYNCREATE(CMenuDemoView, CView)

BEGIN_MESSAGE_MAP(CMenuDemoView, CView)
	ON_WM_RBUTTONDOWN()
END_MESSAGE_MAP()

// CMenuDemoView 构造/销毁

CMenuDemoView::CMenuDemoView()
{
	// TODO: 在此处添加构造代码

}

CMenuDemoView::~CMenuDemoView()
{
}

BOOL CMenuDemoView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: 在此处通过修改 CREATESTRUCT cs 来修改窗口类或
	// 样式

	return CView::PreCreateWindow(cs);
}

// CMenuDemoView 绘制

void CMenuDemoView::OnDraw(CDC* /*pDC*/)
{
	CMenuDemoDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);

	// TODO: 在此处为本机数据添加绘制代码
}


// CMenuDemoView 诊断

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

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

CMenuDemoDoc* CMenuDemoView::GetDocument() const // 非调试版本是内联的
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMenuDemoDoc)));
	return (CMenuDemoDoc*)m_pDocument;
}
#endif //_DEBUG


// CMenuDemoView 消息处理程序

void CMenuDemoView::OnRButtonDown(UINT nFlags, CPoint point)
{
	// TODO: 在此添加消息处理程序代码和/或调用默认值
	CMenu ContextMenu;
	if(!ContextMenu.LoadMenu(IDR_CONTEXTMENU))
		AfxThrowResourceException();
	CMenu *pPopupMenu=ContextMenu.GetSubMenu(0);
	ASSERT(pPopupMenu!=NULL);
	ClientToScreen(&point);
	pPopupMenu->TrackPopupMenu(TPM_LEFTALIGN|TPM_RIGHTBUTTON,point.x,point.y,AfxGetMainWnd());
	CView::OnRButtonDown(nFlags, point);
}