view.cpp

Visual.C++程序设计技巧与实例--配套光盘 第2章 MSDEV集成环境与VC编译器 共1个实例 1. MyAppwizard：定制一个AppWizard 第3章 对话框和控件 本章共

/*************************************************************************************
Created by $$PROJ_AUTHOR$$

$$PROJ_COMMENT$$
*************************************************************************************/

// $$view_ifile$$.cpp : implementation of the $$VIEW_CLASS$$ class
//

#include "stdafx.h"
#include "$$root$$.h"

$$IF(CRecordView || CDaoRecordView || COleDBRecordView)
#include "$$recset_hfile$$.h"
$$ENDIF
#include "$$doc_hfile$$.h"
$$IF(CONTAINER || CONTAINER_SERVER)
#include "$$cntritem_hfile$$.h"
$$ENDIF
#include "$$view_hfile$$.h"

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

/////////////////////////////////////////////////////////////////////////////
// $$VIEW_CLASS$$

IMPLEMENT_DYNCREATE($$VIEW_CLASS$$, $$VIEW_BASE_CLASS$$)

BEGIN_MESSAGE_MAP($$VIEW_CLASS$$, $$VIEW_BASE_CLASS$$)
	//{{AFX_MSG_MAP($$VIEW_CLASS$$)
$$IF(VERBOSE)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
$$ENDIF
$$IF(CONTAINER || CONTAINER_SERVER)
	ON_WM_DESTROY()
$$IF(!CRichEditView)
	ON_WM_SETFOCUS()
	ON_WM_SIZE()
	ON_COMMAND(ID_OLE_INSERT_NEW, OnInsertObject)
	ON_COMMAND(ID_CANCEL_EDIT_CNTR, OnCancelEditCntr)
$$ENDIF //!CRichEditView
$$ENDIF //CONTAINERS
$$IF(MINI_SERVER || FULL_SERVER || CONTAINER_SERVER)
	ON_COMMAND(ID_CANCEL_EDIT_SRVR, OnCancelEditSrvr)
$$ENDIF
	//}}AFX_MSG_MAP
$$IF(PRINT)
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, $$VIEW_BASE_CLASS$$::OnFilePrint)
$$IF(!CHtmlView)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, $$VIEW_BASE_CLASS$$::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, $$VIEW_BASE_CLASS$$::OnFilePrintPreview)
$$ENDIF
$$ENDIF //PRINT
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// $$VIEW_CLASS$$ construction/destruction

$$VIEW_CLASS$$::$$VIEW_CLASS$$()
$$IF(CFormView || CRecordView || CDaoRecordView || COleDBRecordView)
	: $$VIEW_BASE_CLASS$$($$VIEW_CLASS$$::IDD)
$$ENDIF
{
$$IF(CFormView || CRecordView || CDaoRecordView || COleDBRecordView)
	//{{AFX_DATA_INIT($$VIEW_CLASS$$)
		// NOTE: the ClassWizard will add member initialization here
$$IF(|| CRecordView || CDaoRecordView || COleDBRecordView)
	m_pSet = NULL;
$$ENDIF
	//}}AFX_DATA_INIT
$$ENDIF
$$IF(CONTAINER || CONTAINER_SERVER)
$$IF(!CRichEditView)
	m_pSelection = NULL;
$$ENDIF //!CRichEditView
$$ENDIF //CONTAINERS
$$IF(VERBOSE)
	// TODO: add construction code here

$$ENDIF
}

$$VIEW_CLASS$$::~$$VIEW_CLASS$$()
{
}
$$IF(CFormView || CRecordView || CDaoRecordView || COleDBRecordView)

void $$VIEW_CLASS$$::DoDataExchange(CDataExchange* pDX)
{
	$$VIEW_BASE_CLASS$$::DoDataExchange(pDX);
	//{{AFX_DATA_MAP($$VIEW_CLASS$$)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}
$$ENDIF

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

$$ENDIF //VERBOSE
$$IF(CEditView)
	BOOL bPreCreated = CEditView::PreCreateWindow(cs);
	cs.style &= ~(ES_AUTOHSCROLL|WS_HSCROLL);	// Enable word-wrapping

	return bPreCreated;
$$ELSE //!CEditView
	return $$VIEW_BASE_CLASS$$::PreCreateWindow(cs);
$$ENDIF //CEditView
}
$$IF(CFormView || CRecordView || CDaoRecordView || COleDBRecordView)
$$ELIF(!CRichEditView)

/////////////////////////////////////////////////////////////////////////////
// $$VIEW_CLASS$$ drawing

void $$VIEW_CLASS$$::OnDraw(CDC* pDC)
{
	$$DOC_CLASS$$* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
$$IF(PROJTYPE_EXPLORER)
$$IF(CListView)
	CListCtrl& refCtrl = GetListCtrl();
	refCtrl.InsertItem(0, "Item!");
$$ENDIF
$$ENDIF
$$IF(VERBOSE)
	// TODO: add draw code for native data here
$$ENDIF //VERBOSE
$$IF(CONTAINER || CONTAINER_SERVER)
$$IF(!ACTIVE_DOC_CONTAINER)
$$IF(!CRichEditView)
$$IF(VERBOSE)
	// TODO: also draw all OLE items in the document

	// Draw the selection at an arbitrary position.  This code should be
	//  removed once your real drawing code is implemented.  This position
	//  corresponds exactly to the rectangle returned by $$CNTRITEM_CLASS$$,
	//  to give the effect of in-place editing.

	// TODO: remove this code when final draw code is complete.
$$ENDIF //VERBOSE

	if (m_pSelection == NULL)
	{
		POSITION pos = pDoc->GetStartPosition();
		m_pSelection = ($$CNTRITEM_CLASS$$*)pDoc->GetNextClientItem(pos);
	}
	if (m_pSelection != NULL)
		m_pSelection->Draw(pDC, CRect(10, 10, 210, 210));
$$ENDIF //!CRichEditView
$$ENDIF //ACTIVE_DOC_CONTAINER
$$ENDIF //CONTAINERS
}
$$ENDIF // !(CFormView || CRecordView || CDaoRecordView)
$$IF(CScrollView || CONTAINER || CONTAINER_SERVER || CRecordView || CDaoRecordView || COleDBRecordView || CListView || CTreeView || CFormView || CHtmlView)

void $$VIEW_CLASS$$::OnInitialUpdate()
{
$$IF(CRecordView || CDaoRecordView || COleDBRecordView)
	m_pSet = &GetDocument()->$$RECSET_VARIABLE$$;
$$IF(COleDBRecordView)
	{
		CWaitCursor wait;
		HRESULT hr = m_pSet->Open();
		if (hr != S_OK)
		{
			AfxMessageBox(_T("Record set failed to open."), MB_OK);
$$IF(VERBOSE)
			// Disable the Next and Previous record commands,
			// since attempting to change the current record without an
			// open RecordSet will cause a crash.
$$ENDIF
			m_bOnFirstRecord = TRUE;
			m_bOnLastRecord = TRUE;
		}				
	}
$$ENDIF
$$ENDIF
	$$VIEW_BASE_CLASS$$::OnInitialUpdate();
$$IF(CRecordView || CDaoRecordView || CFormView)
$$IF(PROJTYPE_SDI)
	GetParentFrame()->RecalcLayout();
$$ENDIF
	ResizeParentToFit();
$$ENDIF

$$IF(VERBOSE)
$$IF(CListView)

	// TODO: You may populate your ListView with items by directly accessing
	//  its list control through a call to GetListCtrl().
$$ELIF(CTreeView)

	// TODO: You may populate your TreeView with items by directly accessing
	//  its tree control through a call to GetTreeCtrl().
$$ELIF(CHtmlView)
	// TODO: This code navigates to a popular spot on the web.
	//  change the code to go where you'd like.
$$ENDIF //Views
$$ENDIF //VERBOSE
$$IF(CHtmlView)
	Navigate2(_T("http://www.microsoft.com/visualc/"),NULL,NULL);
$$ENDIF //CHTMLVIEW
$$IF(CONTAINER || CONTAINER_SERVER)
$$IF(!CRichEditView)

$$IF(VERBOSE)
	// TODO: remove this code when final selection model code is written
$$ENDIF //VERBOSE
	m_pSelection = NULL;    // initialize selection

$$ENDIF //!CRichEditView
$$IF(ACTIVE_DOC_CONTAINER)
	//Active documents should always be activated
	COleDocument* pDoc = (COleDocument*) GetDocument();
	if (pDoc != NULL)
	{
		// activate the first one
		POSITION posItem = pDoc->GetStartPosition();
		if (posItem != NULL)
		{
			CDocItem* pItem = pDoc->GetNextItem(posItem);

			// only if it's an Active document
			COleDocObjectItem *pDocObjectItem =
				DYNAMIC_DOWNCAST(COleDocObjectItem, pItem);

			if (pDocObjectItem != NULL)
			{
				pDocObjectItem->DoVerb(OLEIVERB_SHOW, this);
			}
		}
	}
$$ENDIF
$$IF(CRichEditView)

$$IF(VERBOSE)
	// Set the printing margins (720 twips = 1/2 inch).
$$ENDIF //VERBOSE
	SetMargins(CRect(720, 720, 720, 720));
$$ENDIF	//CRichEditView
$$ENDIF //CONTAINERS
$$IF(CScrollView)
	CSize sizeTotal;
$$IF(VERBOSE)
	// TODO: calculate the total size of this view
$$ENDIF
	sizeTotal.cx = sizeTotal.cy = 100;
	SetScrollSizes(MM_TEXT, sizeTotal);
$$ENDIF
}
$$ENDIF // CScrollView || CONTAINER || CONTAINER_SERVER || CRecordView || CDaoRecordView || CFormView || CHtmlView
$$IF(PRINT)

/////////////////////////////////////////////////////////////////////////////
// $$VIEW_CLASS$$ printing

$$IF(!CHtmlView)
BOOL $$VIEW_CLASS$$::OnPreparePrinting(CPrintInfo* pInfo)
{
$$IF(CEditView)
	// default CEditView preparation
	return CEditView::OnPreparePrinting(pInfo);
$$ELSE
$$IF(ACTIVE_DOC_CONTAINER)
	if (!CView::DoPreparePrinting(pInfo))
		return FALSE;
	
	if (!COleDocObjectItem::OnPreparePrinting(this, pInfo))
		return FALSE;

	return TRUE;