- wxCHECK_MSG( IS_VALID_PAGE(n), wxNOT_FOUND,
- wxT("invalid page index in wxToolbook::SetSelection()") );
-
- const int oldSel = m_selection;
-
- if ( int(n) != m_selection )
- {
- wxToolbookEvent event(wxEVT_COMMAND_TOOLBOOK_PAGE_CHANGING, m_windowId);
- event.SetSelection(n);
- event.SetOldSelection(m_selection);
- event.SetEventObject(this);
- if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
- {
- if ( m_selection != wxNOT_FOUND )
- m_pages[m_selection]->Hide();
-
- wxWindow *page = m_pages[n];
- page->SetSize(GetPageRect());
- page->Show();
-
- // change m_selection now to ignore the selection change event
- m_selection = n;
- GetToolBar()->ToggleTool(n + 1, true);