📄 myscrollbar.cpp
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// MyScrollBar.cpp : implementation file
//
#include "stdafx.h"
#include "yilufa.h"
#include "MyScrollBar.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CMyScrollBar
CMyScrollBar::CMyScrollBar()
{
}
CMyScrollBar::~CMyScrollBar()
{
}
BEGIN_MESSAGE_MAP(CMyScrollBar, CScrollBar)
//{{AFX_MSG_MAP(CMyScrollBar)
ON_WM_CTLCOLOR_REFLECT()
ON_WM_PAINT()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CMyScrollBar message handlers
HBRUSH CMyScrollBar::CtlColor(CDC* pDC, UINT nCtlColor)
{
//pDC->FillSolidRect(0,0,10,10,RGB(255,0,0));
// TODO: Return a non-NULL brush if the parent's handler should not be called
CBitmap bim;
CBitmap* OldBim;
CRect rc;
GetClientRect(&rc);
bim.LoadBitmap(IDB_MAP);
CBrush br(RGB(0,0,255));
OldBim=pDC->SelectObject(&bim);
pDC->FillRect(rc,&(CBrush(&bim)));
return (HBRUSH(br));
}
void CMyScrollBar::OnPaint()
{
CPaintDC dc(this); // device context for painting
CRect rc;
GetClientRect(&rc);
CBitmap bim;
bim.LoadBitmap(IDB_MAP);
dc.FillRect(rc,&(CBrush(&bim)));
// TODO: Add your message handler code here
// Do not call CScrollBar::OnPaint() for painting messages
}
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