ex4_3view.cpp

C++程序设计源代码例

// Ex4_3View.cpp : implementation of the CEx4_3View class
//

#include "stdafx.h"
#include "Ex4_3.h"

#include "Ex4_3Doc.h"
#include "Ex4_3View.h"

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

/////////////////////////////////////////////////////////////////////////////
// CEx4_3View

IMPLEMENT_DYNCREATE(CEx4_3View, CView)

BEGIN_MESSAGE_MAP(CEx4_3View, CView)
	//{{AFX_MSG_MAP(CEx4_3View)
	ON_COMMAND(ID_DRAW_ENABLE, OnDrawEnable)
	ON_COMMAND(ID_DRAW_DISABLE, OnDrawDisable)
	ON_UPDATE_COMMAND_UI(ID_DRAW_RECT, OnUpdateDrawRect)
	ON_UPDATE_COMMAND_UI(ID_DRAW_CIRCLE, OnUpdateDrawCircle)
	ON_UPDATE_COMMAND_UI(ID_DRAW_ENABLE, OnUpdateDrawEnable)
	ON_UPDATE_COMMAND_UI(ID_DRAW_DISABLE, OnUpdateDrawDisable)
	ON_COMMAND(ID_DRAW_RECT, OnDrawRect)
	ON_COMMAND(ID_DRAW_CIRCLE, OnDrawCircle)
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CEx4_3View construction/destruction

CEx4_3View::CEx4_3View()
{
	// TODO: add construction code here
	m_Enable=true;
	m_Shape=true;
}

CEx4_3View::~CEx4_3View()
{
}

BOOL CEx4_3View::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CEx4_3View drawing

void CEx4_3View::OnDraw(CDC* pDC)
{
	CEx4_3Doc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
}

/////////////////////////////////////////////////////////////////////////////
// CEx4_3View printing

BOOL CEx4_3View::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CEx4_3View::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CEx4_3View::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}

/////////////////////////////////////////////////////////////////////////////
// CEx4_3View diagnostics

#ifdef _DEBUG
void CEx4_3View::AssertValid() const
{
	CView::AssertValid();
}

void CEx4_3View::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CEx4_3Doc* CEx4_3View::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CEx4_3Doc)));
	return (CEx4_3Doc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CEx4_3View message handlers

void CEx4_3View::OnDrawEnable() 
{
	// TODO: Add your command handler code here
	m_Enable=true;
	
}

void CEx4_3View::OnDrawDisable() 
{
	// TODO: Add your command handler code here
	m_Enable=false;
}

void CEx4_3View::OnUpdateDrawRect(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->Enable (m_Enable);
	pCmdUI->SetCheck (m_Shape?true:false);
	
}

void CEx4_3View::OnUpdateDrawCircle(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->Enable (m_Enable);
	pCmdUI->SetCheck (m_Shape?false:true);
}

void CEx4_3View::OnUpdateDrawEnable(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck (m_Enable?true:false);
}

void CEx4_3View::OnUpdateDrawDisable(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->SetCheck (m_Enable?false:true);
	
}

void CEx4_3View::OnDrawRect() 
{
	// TODO: Add your command handler code here
	m_Shape=true;
}

void CEx4_3View::OnDrawCircle() 
{
	// TODO: Add your command handler code here
	m_Shape=false;
}