Convert existing Indicator code to EA

I failed to update indicator buffer in ColorMACDsignal .mqh. I need someone solve it. 

Maybe help me fix xxxsignal .mqh to use wizard to generate EA with this indicator.

I will provide this indicator.ex and signal  source.

Note. You need make comments with iCustom,Create CopyBuffer GetData . Let me learn how to use and get indicator buffer.

This macd EA with topic operation reverse buy, reverse sell , buy , sell. close buy, close sell . 

Demo Requirement
1. Check EA action buy or sell signal,that need print out the correspond MACD main value and signal value to make sure I can handle and develop it more detail.

  Revese Buy ( pattern x ).  At price xxxxx, MACD = xxxxxx, signal =xxxx

2.file lists

3.part source code / input and some comments.   

Freelancer need provide source code.

In live open 2 indicator ,

Current My Indicator signal EA in the test ~Can't update data after initial.  (open 4 indicator >< Only need 2.)