//?cntritem.h?:?interface?of?the?CDrawItem?class
//
//?This?is?a?part?of?the?Microsoft?Foundation?Classes?C++?library.
//?Copyright?（C）?1992-1998?Microsoft?Corporation
//?All?rights?reserved.
//
//?This?source?code?is?only?intended?as?a?supplement?to?the
//?Microsoft?Foundation?Classes?Reference?and?related
//?electronic?documentation?provided?with?the?library.
//?See?these?sources?for?detailed?information?regarding?the
//?Microsoft?Foundation?Classes?product.

#include?“stdafx.h“
#include?“drawcli.h“

#include?“drawdoc.h“
#include?“drawobj.h“
#include?“drawvw.h“
#include?“cntritem.h“

#ifdef?_DEBUG
#undef?THIS_FILE
static?char?baseD_CODE?THIS_FILE[]?=?__FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
//?CDrawItem?implementation

IMPLEMENT_SERIAL（CDrawItem?COleClientItem?0）

CDrawItem::CDrawItem（CDrawDoc*?pContainer?CDrawOleObj*?pDrawObj）
	:?COleClientItem（pContainer）
{
	m_pDrawObj?=?pDrawObj;
}

CDrawItem::~CDrawItem（）
{
	if?（m_pDrawObj?!=?NULL）
		m_pDrawObj->m_pClientItem?=?NULL;
}

void?CDrawItem::onchange（OLE_NOTIFICATION?nCode?DWORD?dwParam）
{
	ASSERT_VALID（this）;

	COleClientItem::onchange（nCode?dwParam）;

	switch（nCode）
	{
	case?OLE_CHANGED_STATE:
	case?OLE_CHANGED_ASPECT:
		m_pDrawObj->Invalidate（）;
		break;
	case?OLE_CHANGED:
		UpdateExtent（）;?//?extent?may?have?changed
		m_pDrawObj->Invalidate（）;
		break;
	}
}

BOOL?CDrawItem::onchangeItemPosition（const?CRect&?rectPos）
{
	ASSERT_VALID（this）;

	CDrawView*?pView?=?GetActiveView（）;
	ASSERT_VALID（pView）;
	CRect?rect?=?rectPos;
	pView->ClientToDoc（rect）;

	if?（rect?!=?m_pDrawObj->m_position）
	{
		//?invalidate?old?rectangle
		m_pDrawObj->Invalidate（）;

		//?update?to?new?rectangle
		m_pDrawObj->m_position?=?rect;
		GetExtent（&m_pDrawObj->m_extent）;

		//?and?invalidate?new?rectangle
		m_pDrawObj->Invalidate（）;

		//?mark?document?as?dirty
		GetDocument（）->SetModifiedFlag（）;
	}
	return?COleClientItem::onchangeItemPosition（rectPos）;
}

void?CDrawItem::OnGetItemPosition（CRect&?rPosition）
{
	ASSERT_VALID（this）;

	//?update?to?extent?of?item?if?m_position?is?not?initialized
	if?（m_pDrawObj->m_position.IsRectEmpty（））
		UpdateExtent（）;

	//?copy?m_position?which?is?in?document?coordinates
	CDrawView*?pView?=?GetActiveView（）;
	ASSERT_VALID（pView）;
	rPosition?=?m_pDrawObj->m_position;
	pView->DocToClient（rPosition）;
}

void?CDrawItem::Serialize（CArchive&?ar）
{
	ASSERT_VALID（this）;

	//?Call?base?class?first?to?read?in?COleClientItem?data.
	//?Note:?this?sets?up?the?m_pDocument?pointer?returned?from
	//??CDrawItem::GetDocument?therefore?it?is?a?good?idea
	//??to?call?the?base?class?Serialize?first.
	COleClientItem::Serialize（ar）;

	//?now?store/retrieve?data?specific?to?CDrawItem
	if?（ar.IsStoring（））
	{
		//?TODO:?add?storing?code?here
	}
	else
	{
		//?TODO:?add?loading?code?here
	}
}

BOOL?CDrawItem::UpdateExtent（）
{
	CSize?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1784??1998-03-27?01:49??cntritem.h

?????文件???????6947??1998-03-27?01:49??drawcli.clw

?????文件???????4830??1998-03-27?01:49??drawcli.cpp

?????文件???????8476??1998-03-27?01:49??drawcli.dsp

?????文件????????537??1998-03-27?01:49??drawcli.dsw

?????文件???????1316??1998-03-27?01:49??drawcli.h

?????文件??????14358??1998-03-27?01:49??drawcli.mak

?????文件?????115712??2013-04-21?23:06??drawcli.ncb

?????文件???????2793??2013-04-21?23:01??drawcli.plg

?????文件??????22791??1998-03-27?01:49??drawcli.rc

?????文件???????7859??1998-03-27?01:49??drawdoc.cpp

?????文件???????1866??1998-03-27?01:49??drawdoc.h

?????文件??????22286??1998-03-27?01:49??drawobj.cpp

?????文件???????4678??1998-03-27?01:49??drawobj.h

?????文件??????11102??1998-03-27?01:49??drawtool.cpp

?????文件???????2939??1998-03-27?01:49??drawtool.h

?????文件??????32420??1998-03-27?01:49??drawvw.cpp

?????文件???????5910??1998-03-27?01:49??drawvw.h

?????文件???????2741??1998-03-27?01:49??mainfrm.cpp

?????文件???????1290??1998-03-27?01:49??mainfrm.h

?????文件????????742??1998-03-27?01:49??makefile

?????文件??????39822??1998-03-27?01:49??propset.cpp

?????文件???????5524??1998-03-27?01:49??propset.h

?????文件???????6339??1998-03-27?01:50??readme.txt

?????文件???????1585??1998-03-27?01:50??rectdlg.cpp

?????文件???????1170??1998-03-27?01:50??rectdlg.h

?????文件???????2830??1998-03-27?01:50??resource.h

?????文件?????????21??1998-03-27?01:50??setup.lst

?????文件??????17960??1998-03-27?01:50??setup.rul

?????文件???????1405??1998-03-27?01:50??splitfrm.cpp

............此處省略23個文件信息