Can we create custom property windows for indicators? - page 2

 
No. It is an expert dialog right at the beginning.
 
Hosein Rahnama: Have you seen this video, Fernando? It seems that even the the default properties dialog-box is modified there? Am I right?
No, that is a standard properties dialog box for an EA (not an Indicator). The EA then presents a user panel for further adjustments.
Reason: