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::DoSetSelection(int N, bool select)
{
wxCHECK_RET( IsValid(N),
wxT("invalid index in wxListBox::SetSelection") );
MacSetSelection( N , select ) ;
GetSelections( m_selectionPreImage ) ;
}
void wxListBox::DoSetSelection(int N, bool select)
{
wxCHECK_RET( N == wxNOT_FOUND || (N >= 0 && N < m_noItems) ,
wxT("invalid index in wxListBox::SetSelection") );
if ( N == wxNOT_FOUND )
MacDeselectAll() ;
else
MacSetSelection( N , select ) ;
}
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 ) ) ;
}
