// Printer::EventHandler implementation
OSStatus
CSecondPage::OnAddPrinter(
Printer * printer,
bool moreComing )
{
CPrinterSetupWizardSheet * psheet;
Printer * selectedPrinter;
OSStatus err = kNoErr;
check( IsWindow( m_hWnd ) );
m_browseList.SetRedraw(FALSE);
psheet = reinterpret_cast<CPrinterSetupWizardSheet*>(GetParent());
require_quiet( psheet, exit );
selectedPrinter = psheet->GetSelectedPrinter();
printer->item = m_browseList.InsertItem(printer->displayName);
m_browseList.SetItemData( printer->item, (DWORD_PTR) printer );
m_browseList.SortChildren(TVI_ROOT);
//
// if the searching item is still in the list
// get rid of it
//
// note that order is important here. Insert the printer
// item before removing the placeholder so we always have
// an item in the list to avoid experiencing the bug
// in Microsoft's implementation of CTreeCtrl
//
if (m_emptyListItem != NULL)
{
m_browseList.DeleteItem(m_emptyListItem);
m_emptyListItem = NULL;
m_browseList.EnableWindow(TRUE);
}
if ( !selectedPrinter )
{
psheet->SetSelectedPrinter( printer );
m_browseList.SelectItem( printer->item );
::SetFocus( m_browseList );
}
exit:
if (!moreComing)
{
m_browseList.SetRedraw(TRUE);
m_browseList.Invalidate();
}
return err;
}
BOOL
CSecondPage::OnSetActive()
{
CPrinterSetupWizardSheet * psheet;
Printer * printer;
OSStatus err = kNoErr;
psheet = reinterpret_cast<CPrinterSetupWizardSheet*>(GetParent());
require_action( psheet, exit, err = kUnknownErr );
if ( ( printer = psheet->GetSelectedPrinter() ) != NULL )
{
psheet->SetSelectedPrinter( NULL );
delete printer;
}
//
// initialize the browse list...this will remove everything currently
// in it, and add the no rendezvous printers item
//
InitBrowseList();
//
// start browing
//
err = StartBrowse();
require_noerr( err, exit );
exit:
if ( err != kNoErr )
{
if ( err == kDNSServiceErr_Firewall )
{
CString text, caption;
text.LoadString( IDS_FIREWALL );
caption.LoadString( IDS_FIREWALL_CAPTION );
MessageBox(text, caption, MB_OK|MB_ICONEXCLAMATION);
}
else
{
CPrinterSetupWizardSheet::WizardException exc;
exc.text.LoadString( IDS_NO_MDNSRESPONDER_SERVICE_TEXT );
exc.caption.LoadString( IDS_ERROR_CAPTION );
throw(exc);
}
}
return CPropertyPage::OnSetActive();
}
BOOL
CSecondPage::OnSetActive()
{
CPrinterSetupWizardSheet * psheet;
Printer * printer;
Printers::iterator it;
OSStatus err = kNoErr;
BOOL b;
b = CPropertyPage::OnSetActive();
psheet = reinterpret_cast<CPrinterSetupWizardSheet*>(GetParent());
require_action( psheet, exit, err = kUnknownErr );
// Stash the selected printer if any
printer = psheet->GetSelectedPrinter();
// initialize the browse list...this will remove everything currently
// in it, and add the no printers item
InitBrowseList();
// Populate the list with any printers that we currently know about
for ( it = psheet->m_printers.begin(); it != psheet->m_printers.end(); it++ )
{
OnAddPrinter( *it, false );
}
if ( ( !printer && ( psheet->m_printers.size() > 0 ) ) || ( printer != psheet->GetSelectedPrinter() ) )
{
if ( !printer )
{
printer = psheet->m_printers.front();
}
psheet->SetSelectedPrinter( printer );
}
if ( printer )
{
m_browseList.SelectItem( printer->item );
::SetFocus( m_browseList );
}
exit:
return b;
}
BOOL
CSecondPage::OnSetActive()
{
CPrinterSetupWizardSheet * psheet;
Printer * printer;
Printers::iterator it;
OSStatus err = kNoErr;
BOOL b;
b = CPropertyPage::OnSetActive();
psheet = reinterpret_cast<CPrinterSetupWizardSheet*>(GetParent());
require_action( psheet, exit, err = kUnknownErr );
// Stash the selected printer if any
printer = psheet->GetSelectedPrinter();
// initialize the browse list...this will remove everything currently
// in it, and add the no printers item
InitBrowseList();
// Populate the list with any printers that we currently know about
for ( it = psheet->m_printers.begin(); it != psheet->m_printers.end(); it++ )
{
OnAddPrinter( *it, false );
}
// And if we hit 'Back' from page 3, then re-select printer
if ( ( psheet->GetLastPage() == psheet->GetPage( 2 ) ) && printer )
{
psheet->SetSelectedPrinter( printer );
m_browseList.Select( printer->item, TVGN_FIRSTVISIBLE );
}
exit:
return b;
}
void
CSecondPage::InitBrowseList()
{
CPrinterSetupWizardSheet * psheet;
CString text;
psheet = reinterpret_cast<CPrinterSetupWizardSheet*>(GetParent());
require_quiet( psheet, exit );
// Initialize so that nothing is selected when we add to the list
psheet->SetSelectedPrinter( NULL );
m_gotChoice = false;
m_browseList.Select( NULL, TVGN_FIRSTVISIBLE );
//
// load the no printers message until something shows up in the browse list
//
text.LoadString(IDS_NO_PRINTERS);
LoadTextAndDisableWindow( text );
//
// disable the next button until there's a printer to select
//
psheet->SetWizardButtons(PSWIZB_BACK);
//
// disable the printer information box
//
SetPrinterInformationState( FALSE );
m_descriptionField.SetWindowText( L"" );
m_locationField.SetWindowText( L"" );
exit:
return;
}
BOOL
CSecondPage::OnKillActive()
{
OSStatus err = kNoErr;
if ( m_selected )
{
CPrinterSetupWizardSheet * psheet;
psheet = reinterpret_cast<CPrinterSetupWizardSheet*>(GetParent());
require_quiet( psheet, exit );
psheet->SetSelectedPrinter( m_selected );
m_printers.remove( m_selected );
m_selected = NULL;
}
err = StopBrowse();
require_noerr( err, exit );
exit:
return CPropertyPage::OnKillActive();
}
