void CBCGPMSOffice2007DemoView::OnInitialUpdate ()
{
CRichEditView::OnInitialUpdate();
SendMessage (EM_SHOWSCROLLBAR, SB_HORZ, FALSE);
SendMessage (EM_SHOWSCROLLBAR, SB_VERT, FALSE);
GetRichEditCtrl ().SetEventMask (GetRichEditCtrl ().GetEventMask() | (ENM_REQUESTRESIZE | ENM_SCROLL));
CScrollBar* pScrollBar = ((CMainFrame*) GetTopLevelFrame ())->GetScrollBar ();
if (pScrollBar->GetSafeHwnd () != NULL && GetRichEditCtrl().GetTextLength () == 0)
{
ASSERT_VALID (pScrollBar);
pScrollBar->EnableScrollBar (ESB_DISABLE_BOTH);
}
// Set the printing margins (720 twips = 1/2 inch).
SetMargins(CRect(720, 720, 720, 720));
CCharFormat cf;
GetDefaultFont (cf);
SetCharFormat (cf);
SyncFont ();
}
void CBCGPMSOffice2007DemoView::OnENVScroll()
{
CScrollBar* pScrollBar = ((CMainFrame*) GetTopLevelFrame ())->GetScrollBar ();
if (pScrollBar->GetSafeHwnd () != NULL)
{
ASSERT_VALID (pScrollBar);
CPoint ptScroll (0, 0);
SendMessage (EM_GETSCROLLPOS, 0, (LPARAM) &ptScroll);
pScrollBar->SetScrollPos (ptScroll.y);
}
}
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);
}
}
}