click the button to open, back when the button can display, but click invalid.

 
Write a semi-automatic Ea, click the button to open, back when the button can display, but click invalid.
When not back to the test is normal. Click button to place orders.
I do not know if you have encountered this problem, I found that someone's EA can be used to achieve the back test button. And there's no DLL or something. Do not know how to achieve.
Please help, thank you.
 
Don't know if it's me only but I don't understand anything.
 
Alain Verleyen:
Don't know if it's me only but I don't understand anything.
Thanks for the reply, I haven't found the answer yet.
Reason: