Whether the panel is collapsed (icon-only strip in full-width mode)
Whether the form is in edit mode (panel hides during edit)
Emitted for navigation to a related record
The entity record currently displayed in the form
Root-level related IS-A entities to display cards for (children nested inside)
The current record's display name (to suppress in child cards when identical)
Whether there are any related IS-A items to show
The shared primary key for all IS-A related records
A callback method that is invoked immediately after the default change detector has checked data-bound properties if at least one has changed, and before the view and content children are checked.
The changed properties.
Relay navigation events from child cards
Container panel that discovers and displays IS-A related entity records (siblings and children) for the current form's record.
Placement: Sits to the right of the main form panels inside
<mj-record-form-container>. Hidden when in edit mode or when no related IS-A records exist.Data flow:
Record(BaseEntity) as inputEntityInfo.ParentEntityInfoandISAChildrento discover related records<mj-isa-related-card>for each root-level related entity (grandchildren render as nested sub-cards inside their parent card)Example