bitmapbtn.h

参照别人的程序我做了这个动态改变界面的演示

#ifndef _BITMAPBTN_H
#define _BITMAPBTN_H

#if _MSC_VER > 1000
#pragma once
#endif

#include <afxwin.h>
#include <afxcmn.h>


class CBitmapBtn : public CButton
{
	void InitToolTip();
	CToolTipCtrl m_ToolTip;
// Construction
public:
	BOOL m_Check, m_CheckedButton;
	CBitmapBtn();
	void SetTooltipText(CString* spText, BOOL bActivate = TRUE);
	void ActivateTooltip(BOOL bActivate = TRUE);

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CBitmapBtn)
	public:
	virtual BOOL PreTranslateMessage(MSG* pMsg);
	protected:
	virtual void PreSubclassWindow();
	//}}AFX_VIRTUAL

// Implementation
public:
	void SetNormalState();
	void SetOwnerDrawState();
	void SetCheck(BOOL m_NewValue);
	void SetBitmap(HBITMAP mNrml, HBITMAP mOvr, HBITMAP mDwn, HBITMAP mDsbl);
	void SetBitmap(CBitmap* mNrml, CBitmap* mOvr, CBitmap* mDwn);
	virtual ~CBitmapBtn();

	// Generated message map functions
protected:
	BOOL m_MouseOnButton;
	CBitmap m_Normal, m_Over, m_Down, m_Disabled;
	virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
	//{{AFX_MSG(CBitmapBtn)
	afx_msg void OnKillFocus(CWnd* pNewWnd);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnCaptureChanged(CWnd *pWnd);
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
};

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

#endif