public MasterDetailController(ListService ls)
 {
     this.ls = ls;
 }
 public CheckboxController(ListService ls)
 {
     this.ls = ls;
 }
 public ColumnsHierarchiesController(ListService ls)
 {
     this.ls = ls;
 }
 public LockController(ListService ls)
 {
     this.ls = ls;
 }
 public RowEditorController(ListService ls)
 {
     this.ls = ls;
 }
 public CustomCellController(ListService ls)
 {
     this.ls = ls;
 }