1. when the zone are vanish, automatic that pending order will be deleted.
2. put a trailing stop and we can adjust.
3. Stop also we can adjust.
strategy to entry :
1. when the price hit demand/resistance zone, this ea automatic put sell stop below that area. that sell stop must be 3 pips or 4 pips below that zone.
2. when the price hit supply/support zone, this ea automatic put buy stop below that area. that buy stop must be 3 pips or 4 pips upper that zone.
You can consider this section: https://www.mql5.com/en/job Regards.