Override buttons of chart

[Falcon23]

Hi there how can in override the Buy or Sell button of chart itself

and how can i override the close button of each order orders

and how can i override the modifiying an order 

in mql4

[William Roeder]

1. You don't. You don't. You don't.
   

2. Why did you post your MT4 question in the MT5 General section instead of the MQL4 section, (bottom of the Root page)?
             General rules and best pratices of the Forum. - General - MQL5 programming forum?
   Next time, post in the correct place. The moderators will likely move this thread there soon.