Thanks Irene - I'll review with that info and see if I can resolve things

On Wed, 5 May 2021 at 13:41, Irene Polikoff <[email protected]> wrote:

> I don’t quite understand your model, but may be the following will help:
>
> 1. If you have a NodeShape that is not a class, but targets a class, it is
> considered an alternative view for the class members.  The default view is
> always based on what is defined for the class that is also a node shape -
> unless you change it as described in 3.
>
> 2. The best practice for modeling is to use such node shapes to declare
> views with a smaller number of properties than the class itself or with the
> same number of properties but organized in a different way.
>
> 3. The node shape views will be available on forms as drop downs. You can
> make such view to be the default for all or some users. This is done by
> setting the "default view for roles" property.
>
> 4. The “merged view” is intended to support cases when a resource is a
> member of two or more classes unrelated to each other e.g., a Database
> Column and a Numeric Data Element.
>
> On May 4, 2021, at 10:11 PM, [email protected] <
> [email protected]> wrote:
>
>
> I have a nodeshape for a superclass that defines viewers for some key
> properties that I want subClasses to use.
>
> Three issues - possibly with a common thread of ignorance connecting them
> :-)
>
> 1 ) The subclass form offers me two views - the superclass shape with the
> correct DetailsViewer and the subclass, which reverts to a blank node
> display.
>
> The "merged view" loses the superclass's viewer constraint - so i get the
> ugly blank node option..
>
> 2) why doesnt the subclass view use the superclass NodeShape ?
> (it has a nodeshape declared with a single extra property )
>
> 3) why does the subclass inherit properties from superclasses obove the
> superclass with its NodeShape,  but not from the superclass itself?
>
>
>
>
>
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