BOOL CPropertyPageHost::EnsurePageCreated(int nIndex)
{
if (nIndex < 0 || nIndex >= m_aPages.GetSize())
return FALSE;
CPropertyPage* pPage = m_aPages[nIndex].pPage;
if (!pPage)
return FALSE;
if (pPage->GetSafeHwnd() == NULL) // first time only
{
if (!pPage->Create(pPage->m_psp.pszTemplate, this))
return FALSE;
// make sure we can into/out of the page
pPage->ModifyStyleEx(0, WS_EX_CONTROLPARENT | DS_CONTROL);
// make sure the page is a child and modify it if necessary
pPage->ModifyStyle(WS_POPUPWINDOW | WS_OVERLAPPEDWINDOW, 0);
if (!(pPage->GetStyle() & WS_CHILD))
{
pPage->ModifyStyle(0, WS_CHILD);
pPage->SetParent(this);
ASSERT (pPage->GetParent() == this);
}
// set font to our parent's font
CWnd* pOurParent = GetParent();
ASSERT (pOurParent);
CFont* pFont = pOurParent->GetFont();
if (pFont)
CDialogHelper::SetFont(pPage, (HFONT)pFont->GetSafeHandle(), FALSE);
// and our parent
pPage->SetParent(this);
// snapshot the pages original size
CRect rOrg;
pPage->GetClientRect(rOrg);
m_aPages[nIndex].sizeOrg = rOrg.Size();
// then fit to the current Host size
UpdatePageSize(nIndex);
}
return (pPage->GetSafeHwnd() != NULL);
}
CPropertyPage* CPropertyPageHost::GetActivePage()
{
if (m_nSelIndex < 0)
return NULL;
CPropertyPage* pPage = m_aPages[m_nSelIndex].pPage;
if (!pPage || !pPage->GetSafeHwnd())
return NULL;
return pPage;
}
void CPropertyPageHost::OnApply()
{
int nPage = m_aPages.GetSize();
while (nPage--)
{
CPropertyPage* pPage = m_aPages[nPage].pPage;
if (pPage && pPage->GetSafeHwnd())
pPage->UpdateData();
}
}
void CBCGPPropertySheetCtrl::ResizeControl()
{
CWnd* pTabCtrl = GetTabControl();
if (m_wndTab.GetSafeHwnd() != NULL)
{
pTabCtrl = &m_wndTab;
m_wndTab.SetButtonsVisible(FALSE);
}
if (pTabCtrl->GetSafeHwnd() == NULL)
{
return;
}
CRect rectClient;
GetClientRect(rectClient);
pTabCtrl->SetWindowPos(NULL,
0, 0, rectClient.Width(), rectClient.Height(),
SWP_NOZORDER | SWP_NOACTIVATE);
int nPageCount = CBCGPPropertySheet::GetPageCount();
int nXBorder = ::GetSystemMetrics(SM_CXEDGE);
int nYBorder = ::GetSystemMetrics(SM_CYEDGE);
for (int nPage = 0; nPage <= nPageCount - 1; nPage++)
{
CPropertyPage* pPage = GetPage(nPage);
if (pPage->GetSafeHwnd() != NULL)
{
CRect rectPage;
pPage->GetWindowRect(&rectPage);
pTabCtrl->ScreenToClient(rectPage);
pPage->SetWindowPos(NULL,
rectPage.left, rectPage.top,
rectClient.Width() - nXBorder * 3,
rectClient.Height() - rectPage.top - nYBorder,
SWP_NOZORDER | SWP_NOACTIVATE);
}
}
RedrawWindow();
}
void CExtChildResizablePropertySheet::_TrickSyncActviveChild()
{
CPropertyPage * pWnd = CPropertySheet::GetActivePage();
CTabCtrl * pTabCtrl = CPropertySheet::GetTabControl();
if( pWnd != NULL
&& pWnd->GetSafeHwnd() != NULL
&& ::IsWindow( pWnd->GetSafeHwnd() )
&& pTabCtrl != NULL
&& pTabCtrl->GetSafeHwnd() != NULL
&& ::IsWindow( pTabCtrl->GetSafeHwnd() )
)
{
if( !m_bTabStylesInitialized )
{
m_bTabStylesInitialized = true;
DWORD dwStylesRemove = 0L;
DWORD dwStylesAdd = 0L;
if( m_bInitTabSingleLine )
{
dwStylesRemove |= TCS_MULTILINE;
dwStylesAdd |= TCS_SINGLELINE;
}
if( m_bInitTabButtons )
{
dwStylesAdd |= TCS_BUTTONS;
if( m_bInitTabButtonsFlat )
dwStylesAdd |= TCS_FLATBUTTONS;
}
if( dwStylesRemove != 0 || dwStylesAdd != 0 )
pTabCtrl->ModifyStyle(
dwStylesRemove,
dwStylesAdd,
SWP_FRAMECHANGED
);
if( m_bInitTabButtons && m_bInitTabButtonsFlat && m_bInitTabSeparatorsFlat )
pTabCtrl->SetExtendedStyle( TCS_EX_FLATSEPARATORS, TCS_EX_FLATSEPARATORS );
}
RECT lpRect;
GetClientRect(&lpRect);
// dirty fix of the access vialation bug of
// the tab control with single item when item's
// width/height is same as tab control width/height
__try
{
pTabCtrl->AdjustRect(FALSE, &lpRect);
}
__except( EXCEPTION_EXECUTE_HANDLER )
{
lpRect.right ++;
lpRect.bottom ++;
__try
{
pTabCtrl->AdjustRect(FALSE, &lpRect);
}
__except( EXCEPTION_EXECUTE_HANDLER )
{
}
}
pWnd->MoveWindow(&lpRect, TRUE);
}
}
