if ( !(flags & wxCONTROL_EXPANDED) )
{
// turn "-" into "+"
const wxCoord halfHeight = rect.height/2 - 2;
dc.DrawLine(xMiddle, yMiddle - halfHeight,
if ( !(flags & wxCONTROL_EXPANDED) )
{
// turn "-" into "+"
const wxCoord halfHeight = rect.height/2 - 2;
dc.DrawLine(xMiddle, yMiddle - halfHeight,