serverdrawdoc.h

《Visual C++.NET MFC类库应用详解》程序实例

// ServerDrawDoc.h :  CServerDrawDoc 类的接口
//


#pragma once

class CServerDrawSrvrItem;

class CLine : public CObject
{
protected:
     CPoint m_pStart;
     CPoint m_pEnd;
     CLine(){}
     DECLARE_SERIAL(CLine)
public:
     CLine(CPoint pStart,CPoint pEnd);
     void Drawing(CDC *pDC);
  	 int GetMaxX()
 	 {return m_pStart.x>m_pEnd.x? m_pStart.x:m_pEnd.x;}
 	 int GetMaxY()
 	 {return m_pStart.y>m_pEnd.y? m_pStart.y:m_pEnd.y;}
     virtual void Serialize(CArchive &ar);
};

class CServerDrawDoc : public COleServerDoc
{
protected: // 仅从序列化创建
	CServerDrawDoc();
	DECLARE_DYNCREATE(CServerDrawDoc)
protected:
   	CObArray m_ObArray;
public:
    void AddDraw(CPoint pStart,CPoint pEnd);
   	CLine *GetDraw(int index);
    int GetDrawNumber();
    CSize GetDocSize();
// 属性
public:
	CServerDrawSrvrItem* GetEmbeddedItem()
		{ return reinterpret_cast<CServerDrawSrvrItem*>(COleServerDoc::GetEmbeddedItem()); }

// 操作
public:

// 重写
	protected:
	virtual COleServerItem* OnGetEmbeddedItem();
	public:
	virtual BOOL OnNewDocument();
	virtual void Serialize(CArchive& ar);

// 实现
public:
	virtual ~CServerDrawDoc();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// 生成的消息映射函数
protected:
	DECLARE_MESSAGE_MAP()
public:
	virtual void DeleteContents();
	afx_msg void OnEditUndo();
	afx_msg void OnUpdateEditUndo(CCmdUI *pCmdUI);
};