Eample of SC SelectAll

example.js

  selectAllClicked: function(evt) {
    /*
     * Go ahead and deselect all objects first so that we don't confuse the user
     */
    Pharos360.studentsController.selectObject();
    
    /*
     * Now, select only those students that aren't currently selected
     */
    var students = Pharos360.filteredStudentsController.get('arrangedObjects');
    var currentSelection = Pharos360.studentsController.get('selection');
    
    var toSelect = [];
    
    students.forEach(function(student) {
      if (student && student.row && !currentSelection.containsObject(student)) {
        toSelect.pushObject(student);
      } 
    }); 
    
    Pharos360.studentsController.selectObjects(toSelect, YES);
  },