07-29-2016, 09:41 AM
(07-29-2016, 08:54 AM)Rick Johnson Wrote: It later occurred to me that as I drag, I could probably save relevant info in my own vectors and other variables. The scope of the automatic undo probably is limited to what happens on the screen and in the artwork tree; is that right?
I was going to suggest that as a solution to your problem.
And as far as I know, yes, Adobe only "throws out" the artwork changes that occur during a drag operation when the undo API is called.