sdifortxtview.cpp

初学时编写的一个简单的单文件文本编辑器 功能简单

// SDIforTXTView.cpp : implementation of the CSDIforTXTView class
//

#include "stdafx.h"
#include "SDIforTXT.h"

#include "SDIforTXTDoc.h"
#include "CntrItem.h"
#include "SDIforTXTView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CSDIforTXTView

IMPLEMENT_DYNCREATE(CSDIforTXTView, CRichEditView)

BEGIN_MESSAGE_MAP(CSDIforTXTView, CRichEditView)
	//{{AFX_MSG_MAP(CSDIforTXTView)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	ON_WM_DESTROY()
	ON_COMMAND(ID_CANCEL_EDIT_SRVR, OnCancelEditSrvr)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CRichEditView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CRichEditView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CRichEditView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSDIforTXTView construction/destruction

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

}

CSDIforTXTView::~CSDIforTXTView()
{
}

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

	return CRichEditView::PreCreateWindow(cs);
}

void CSDIforTXTView::OnInitialUpdate()
{
	CRichEditView::OnInitialUpdate();


	// Set the printing margins (720 twips = 1/2 inch).
	SetMargins(CRect(720, 720, 720, 720));
}

/////////////////////////////////////////////////////////////////////////////
// CSDIforTXTView printing

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


void CSDIforTXTView::OnDestroy()
{
	// Deactivate the item on destruction; this is important
	// when a splitter view is being used.
   CRichEditView::OnDestroy();
   COleClientItem* pActiveItem = GetDocument()->GetInPlaceActiveItem(this);
   if (pActiveItem != NULL && pActiveItem->GetActiveView() == this)
   {
      pActiveItem->Deactivate();
      ASSERT(GetDocument()->GetInPlaceActiveItem(this) == NULL);
   }
}


/////////////////////////////////////////////////////////////////////////////
// OLE Server support

// The following command handler provides the standard keyboard
//  user interface to cancel an in-place editing session.  Here,
//  the server (not the container) causes the deactivation.
void CSDIforTXTView::OnCancelEditSrvr()
{
	GetDocument()->OnDeactivateUI(FALSE);
}

/////////////////////////////////////////////////////////////////////////////
// CSDIforTXTView diagnostics

#ifdef _DEBUG
void CSDIforTXTView::AssertValid() const
{
	CRichEditView::AssertValid();
}

void CSDIforTXTView::Dump(CDumpContext& dc) const
{
	CRichEditView::Dump(dc);
}

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

/////////////////////////////////////////////////////////////////////////////
// CSDIforTXTView message handlers