Create a Universal Document Template which supports Dynamic Frame Window Layout

//*******************************************************************************
// COPYRIGHT NOTES
// ---------------
// This source code is a part of Tangram library.
// You may use, compile or redistribute it as part of your application 
// for free. You cannot redistribute it as a part of a software development 
// library without the agreement of the author. If the sources are 
// distributed along with the application, you should leave the original 
// copyright notes in the source code without any changes.
// This code can be used WITHOUT ANY WARRANTIES on your own risk.
// 
// For the latest updates to this library, check site:
// http://www.tangramdev.com
// 
// sunhui
//*******************************************************************************
#pragma once
// TangramContainerWnd.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CTangramContainerWnd window

class CTangramContainerWnd : public CWnd
{
    DECLARE_DYNCREATE(CTangramContainerWnd);
// Construction
public:
	CTangramContainerWnd();

// Attributes
public:
	COleClientItem* m_pOleItem;

// Operations
public:
	virtual void AddTab(CWnd* pTabWnd, LPCTSTR lpszTabLabel, UINT uiImageId){};
	virtual void RecalcLayout(){};
	virtual int GetActiveTab (){return -1;}; 
	virtual BOOL SetTabWnd (int iTab,CWnd* m_pNewWnd){return false;};
	virtual BOOL RemoveTab (int iTab){return false;};
	virtual int GetTabsNum (){return -1;};

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CTangramContainerWnd)
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CTangramContainerWnd();

	// Generated message map functions
protected:
	//{{AFX_MSG(CTangramContainerWnd)
		// NOTE - the ClassWizard will add and remove member functions here.
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};