Here is a button style manual control to place One-Click Trading from Amibroker Charts. He had desinged the framework for sending manual click button trading from Amibroker to NEST/NOW trading terminals using Nest Plus Plugin.(Requires Nest Plus Plugin Subscription from Omnesys).
GFDL Nest plugin is an interface between AmiBroker and NEST Trading Platform (Omnesys Technologies) – developed by GFDL. This Plugin automates most of the tasks associated with placing Buy/Sell orders.