void wxListBox::MacDelete( int n )
{
wxArrayInt selectionBefore ;
MacGetSelections( selectionBefore ) ;
UInt32 id = m_noItems+1 ;
verify_noerr( m_peer->RemoveItems( kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ;
for ( size_t i = 0 ; i < selectionBefore.GetCount() ; ++i )
{
int current = selectionBefore[i] ;
if ( current == n )
{
// selection was deleted
MacSetSelection( current , false ) ;
}
else if ( current > n )
{
// something behind the deleted item was selected -> move up
MacSetSelection( current - 1 , true ) ;
MacSetSelection( current , false ) ;
}
}
// refresh all
verify_noerr( m_peer->UpdateItems( kDataBrowserNoItem , 1 , (UInt32*) kDataBrowserNoItem , kDataBrowserItemNoProperty , kDataBrowserItemNoProperty ) ) ;
}
void wxListBox::MacInsert( int n , const wxString& text)
{
wxArrayInt selectionBefore ;
MacGetSelections( selectionBefore ) ;
UInt32 id = m_noItems ; // this has already been increased
verify_noerr( m_peer->AddItems( kDataBrowserNoItem , 1 , (UInt32*) &id , kDataBrowserItemNoProperty ) ) ;
for ( int i = selectionBefore.GetCount()-1 ; i >= 0 ; --i )
{
int current = selectionBefore[i] ;
if ( current >= n )
{
MacSetSelection( current + 1 , true ) ;
MacSetSelection( current , false ) ;
}
}
// refresh all
verify_noerr( m_peer->UpdateItems( kDataBrowserNoItem , 1 , (UInt32*) kDataBrowserNoItem , kDataBrowserItemNoProperty , kDataBrowserItemNoProperty ) ) ;
}
// Return number of selections and an array of selected integers
int wxListBox::GetSelections(wxArrayInt& aSelections) const
{
return MacGetSelections( aSelections ) ;
}
