Start the â€œMoving Boxâ€ view and choose more than one associated with the things within the tree. You need to start to see the status label update with all the names of this chosen items like this:
Giving an answer to Change
Conceptually, modification is described in a few means. Whenever domain things are changed, the UI often reflects these modifications. Likewise, individual actions within the UI may require updates into the domain things.
Giving an answer to domain model modifications
Whenever a noticeable change does occur when you look at the domain model, the UI has to mirror that modification. As an example, if a book that is new put into certainly one of our going containers programmatically, we want the UI to show the newly added guide.
We do not want to â€œpolluteâ€ the domain objects with knowledge about the UI while we want the domain to notify the UI through some means. In the event that model together with view are way too highly combined, each becomes fragile and brittle to alter. […]