//////////////////////////////////////////////////////////////////////////
// Windows Event Handler
//////////////////////////////////////////////////////////////////////////
LRESULT CSkinScrollWnd::OnHScroll ( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled )
{
if ( FALSE == ::IsWindow ( ( HWND ) lParam ) )
{
return S_OK;
}
CScrollBar ScrollBarWnd;
ScrollBarWnd.Attach ( ( HWND ) lParam );
CWindow Wnd = m_MidWnd.GetWindow ( GW_CHILD );
INT32 nSBCode = LOWORD ( wParam );
INT32 nPos = HIWORD ( wParam );
m_bOperation = TRUE;
Wnd.SendMessage ( WM_HSCROLL, MAKELONG ( nSBCode, nPos ), 0 );
m_bOperation = FALSE;
SCROLLINFO SInfo = { 0x00 };
SInfo.cbSize = sizeof ( SInfo );
SInfo.fMask = SIF_ALL;
::GetScrollInfo ( Wnd.m_hWnd, SB_HORZ, &SInfo );
ScrollBarWnd.SetScrollInfo ( &SInfo );
return S_OK;
}
LRESULT CSkinScrollWnd::OnVThumbTrack( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled )
{
if ( FALSE == ::IsWindow ( ( HWND ) lParam ) )
{
return 0;
}
CScrollBar ScrollBarWnd;
ScrollBarWnd.Attach ( ( HWND ) lParam );
CWindow Wnd = m_MidWnd.GetWindow ( GW_CHILD );
INT32 nPos = wParam ;
m_bOperation = TRUE;
if ( m_nPos != nPos )
{
Wnd.SendMessage ( WM_VSCROLL, MAKELONG ( SB_THUMBTRACK, nPos ), nPos );
}
m_nPos = nPos;
m_bOperation = FALSE;
SCROLLINFO SInfo = { 0x00 };
SInfo.cbSize = sizeof ( SInfo );
SInfo.fMask = SIF_ALL;
::GetScrollInfo ( Wnd.m_hWnd, SB_VERT, &SInfo );
ScrollBarWnd.SetScrollInfo ( &SInfo );
return 0;
}
void CBCGPMSOffice2007DemoView::OnENRequesteResize(NMHDR *pNMHDR, LRESULT *pResult)
{
*pResult = 0;
REQRESIZE *pReqResize = reinterpret_cast<REQRESIZE *>(pNMHDR);
ASSERT (pReqResize != NULL);
CScrollBar* pScrollBar = ((CMainFrame*) GetTopLevelFrame ())->GetScrollBar ();
if (pScrollBar->GetSafeHwnd () == NULL)
{
return;
}
ASSERT_VALID (pScrollBar);
CRect rectClient;
GetClientRect (rectClient);
const int nViewHeight = rectClient.Height ();
const int nTotalHeight = (pReqResize->rc.bottom - pReqResize->rc.top);
if (nTotalHeight <= nViewHeight)
{
pScrollBar->EnableScrollBar (ESB_DISABLE_BOTH);
}
else
{
pScrollBar->EnableScrollBar (ESB_ENABLE_BOTH);
SCROLLINFO scrollInfo;
memset (&scrollInfo, 0, sizeof (scrollInfo));
scrollInfo.cbSize = sizeof (SCROLLINFO);
scrollInfo.fMask = SIF_RANGE | SIF_PAGE;
scrollInfo.nMin = 0;
scrollInfo.nMax = nTotalHeight;
scrollInfo.nPage = nViewHeight;
if (!pScrollBar->SetScrollInfo (&scrollInfo))
{
pScrollBar->SetScrollRange (0, nTotalHeight, TRUE);
}
}
}
