void wxListMainWindow::RefreshLine( size_t line )
{
+ size_t visibleFrom, visibleTo;
+ GetVisibleLinesRange(&visibleFrom, &visibleTo);
+
+ if ( line < visibleFrom || line > visibleTo )
+ return;
+
wxRect rect = GetLineRect(line);
CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
if ( point != wxDefaultPosition )
le.m_pointDrag = point;
- if ( command != wxEVT_COMMAND_LIST_DELETE_ITEM )
+ // don't try to get the line info for virtual list controls: the main
+ // program has it anyhow and if we did it would result in accessing all
+ // the lines, even those which are not visible now and this is precisely
+ // what we're trying to avoid
+ if ( !IsVirtual() && (command != wxEVT_COMMAND_LIST_DELETE_ITEM) )
{
GetLine(line)->GetItem( 0, le.m_item );
}