childfrm.h

splitter source code to see see may be useful

// ChildFrm.h : interface of the CChildFrame class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_CHILDFRM_H__2CC4691A_8D11_11D3_9A0F_0008C74FEAEC__INCLUDED_)
#define AFX_CHILDFRM_H__2CC4691A_8D11_11D3_9A0F_0008C74FEAEC__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "SplitterWndEx.h"

class CChildFrame : public CMDIChildWnd
{
	DECLARE_DYNCREATE(CChildFrame)
public:
	CChildFrame();

// Attributes
public:

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CChildFrame)
	public:
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	//}}AFX_VIRTUAL

// Implementation
public:
	void AutomaticSplit();
	virtual ~CChildFrame();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif
	CSplitterWndEx m_wndSplitter;

// Generated message map functions
protected:
	virtual BOOL OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext);
	//{{AFX_MSG(CChildFrame)
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg void OnWindowAutomaticsplit();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()

//	CSplitterWndEx m_wndSplitter;

};

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_CHILDFRM_H__2CC4691A_8D11_11D3_9A0F_0008C74FEAEC__INCLUDED_)