Thank you for your answer.
I try to SELL first(StartFrom=1) when EA start, it works!
So actually I can have Buy.set and Sell.set file. and stop every 1 cycle, don't need button.
I try to SELL first(StartFrom=1) when EA start, it works!
So actually I can have Buy.set and Sell.set file. and stop every 1 cycle, don't need button.