Assignment panel icons
          The top of the assignment panel contains the objects described in this section. 
          
        - Search: Enables keyword searching by Employee Name, Activity, Patient Name, Hall, Room and Bed.
 - Expand/Collapse All: Expands or collapses all assignments.
 - Filter: Filter assignment cards by patients in a unit hall or employee home or float unit.
 - Sort: Sorts assignments by Employee Name, Workload Value, Shift Start Time or RN Position First.
 - Unassign All: Unassigns all patients and secondary or support employees from all primary employees.