While choosing the cell for default application of case rule (which turns cells blue), the user can select other rules instead, messing things up: this should not be possible: either the user indicates the cell on which the case rule will be applied, or the user deletes the transition node just added to abort the process.
While choosing the cell for default application of case rule (which turns cells blue), the user can select other rules instead, messing things up: this should not be possible: either the user indicates the cell on which the case rule will be applied, or the user deletes the transition node just added to abort the process.