WindowTimeOnDropped() or similar for indicators?

 
Does anyone know whether there is something similar to WindowTimeOnDropped() for indicators? (I know that WindowTimeOnDropped() is for scripts or experts only). I would like to use the info from the bar I dropped the indicator onto in the calculations done by the indicator. I would like to display buffers, update with new ticks and run more than one version of the indicator at a time - so an expert or script won't work for that. Is there some way to get time on drop info for indicators? Thanks in advance.
Reason: