usetoolbarview.cpp

文件包含了很多VC实例

// UseToolBarView.cpp : implementation of the CUseToolBarView class
//

#include "stdafx.h"
#include "UseToolBar.h"
#include "mainfrm.h"

#include "UseToolBarDoc.h"
#include "UseToolBarView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CUseToolBarView

IMPLEMENT_DYNCREATE(CUseToolBarView, CView)

BEGIN_MESSAGE_MAP(CUseToolBarView, CView)
	//{{AFX_MSG_MAP(CUseToolBarView)
	ON_COMMAND(ID_DRAWCIRCLE, OnDrawcircle)
	ON_UPDATE_COMMAND_UI(ID_DRAWCIRCLE, OnUpdateDrawcircle)
	ON_COMMAND(ID_DRAWRECT, OnDrawrect)
	ON_UPDATE_COMMAND_UI(ID_DRAWRECT, OnUpdateDrawrect)
	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CUseToolBarView construction/destruction

CUseToolBarView::CUseToolBarView()
{
	// TODO: add construction code here
	bCircle = true ;
	bRect = false ;


}

CUseToolBarView::~CUseToolBarView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CUseToolBarView drawing

void CUseToolBarView::OnDraw(CDC* pDC)
{
	CUseToolBarDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	if(bCircle)
	{
		pDC->Ellipse(100,100,300,300);
	}
	else if(bRect)
	{
		pDC->Rectangle(100,100,300,300);
	}

	CMainFrame * pF = (CMainFrame *)AfxGetApp()->m_pMainWnd;
	CStatusBar * pS = &pF->m_wndStatusBar;
	pS->SetPaneText(0,"大家好！欢迎学习VC++6.0！");
}

/////////////////////////////////////////////////////////////////////////////
// CUseToolBarView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CUseToolBarView diagnostics

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CUseToolBarView message handlers

void CUseToolBarView::OnDrawcircle() 
{
	// TODO: Add your command handler code here
	bCircle = true ;
	bRect = false ;
	Invalidate();
	
}

void CUseToolBarView::OnUpdateDrawcircle(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->Enable(bRect);
}

void CUseToolBarView::OnDrawrect() 
{
	// TODO: Add your command handler code here
	bRect = true ;
	bCircle = false ;
	Invalidate();
}

void CUseToolBarView::OnUpdateDrawrect(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
	pCmdUI->Enable(bCircle);
}