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#ifndef _BTNST_H
#define _BTNST_H
#include <AFXWIN.h>
class CMyBt : public CButton
{
public:
virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
};
#endif
/////////////////////////////
#include "MyBt.h"
void CMyBt::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
CDC *pDC=CDC::FromHandle(lpDrawItemStruct->hDC);;
CBrush brush(RGB(0,0,0));
pDC->FillRect(&(lpDrawItemStruct->rcItem),&brush);
}