Hello again List
Sorry to trouble you again but I'm working on this problem of moving bus
stops. I know how to set the new centroid X & Y coords. Trouble is,
the user may move several stops at a time, then save the changes. To
avoid updating EVERY row in the Stops table, just in case some have
moved position, I'd like to detect one being moved, so I can change its
centroid on-the-fly. Then when the user saves, all I need to do is
Commit.
Of all the handlers in MB, SelChangedHandler() seems to be the closest
to what I want but, as far as I can see, it only detects:
- if one row was added to the selection;
- if one row was removed from the selection;
- if multiple rows were added to the selection;
- if multiple rows were de-selected.
or
- the number of the row which was selected or de-selected (only applies
if a single row was selected or de-selected).
Am I interpreting this too literally or is there no way to detect an
object being moved? I can't believe there's no way. Any ideas?
'ppreciate it
Terry McDonnell