how can we create autotrade system in c#.net

i got a task  to create  autometed trading system in c# where i have to create a windows application which can push orders (buy and sell )to 3rd party application(broker terminal )....without human interface.... somthing like a bridge connect window applicaion to amibroker(afl)

 

i have 3 software that are run in system

1)A(my application )

2) amibroker (afl language to develope buy/sell stratgy )

3)c (broker terminal) to execute orders..

 

what i have try 

1)i have create window applicaion 

2)in amibroker i have write a  afl stratgy  to buy/sell 

 and no idea to connect c# with window application to read buy/sell signal  

plz  give me idea or sample code to do this job