coding in my EA if/signal /TP50%closed,/then next 50%nextSig

Project name:coding in my EA if/ get signal /TP 50% closed,/then next 50% when then next signal Hello, I have EA, which I have problems with condition. I can't put in condition in my EA. Now, when my EA get signal open buy, to reach TP, closed all order. I'd want to when EA open Buy and Take profit closed 50 % order, and second 50% order closed when signal Sell. and vice versa: when open Sell, Take profit closed 50 % order, and second 50% order closed when signal Buy. The max bids USD 30.