> From: Lars Clausen <[EMAIL PROTECTED]>
> Date: 2003/08/12 Tue AM 01:59:11 EDT
>
> Not being able to change it would certainly be annoying in a Dia context; I
> guess ERwin doesn't think of connections as first-class citizens, but
> merely an indication that the two entities are related.

Yes.  A relationship in IDEF1X or IE is meaningless if there are not attached entities 
on both ends to relate to.

>  Not a behaviour I think we want to copy.

Yes.  It's one of those features that would only make sense within the context of 
certain sheets.  I don't really miss it.  Sometimes I prefer the Dia interface 
actually.

One feature I do miss however, is being able to identify which class(es) a particular 
relationship is attached to by opening the relationship's "Properties" dialog.  The 
"Side A" and "Side B" labels are rather arbitrary and unhelpful IMHO.  I was 
experimenting with a patch to label these based on what class the relationship was 
attached to, but I got to the point where I realized labeling the "Direction" option 
field would get very thorny, and I never came up with a good "NULL" label to indicate 
that the relationship was not attached to anything.  On ERwin this not a problem of 
course, because relationship direction is a fixed property and a relationship always 
has something attached to both of its endpoints.

Andy


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