public IGridJsEventBuilder RecordsLoaded(string value)
 {
     IGridJsEvent gridEvent = new GridJsEvent(GRID_EVENT_RECORDS_LOADED, value);
     _gridEvents.Add(gridEvent);
     return this;
 }
 public IGridJsEventBuilder SelectionChangedSelectedRow(string value)
 {
     IGridJsEvent gridEvent = new GridJsEvent(GRID_EVENT_SELECTION_CHANGED, value, true);
     _gridEvents.Add(gridEvent);
     return this;
 }
 public IGridJsEventBuilder LoadingRecords(string value)
 {
     IGridJsEvent gridEvent = new GridJsEvent(GRID_EVENT_LOADING_RECORDS, value);
     _gridEvents.Add(gridEvent);
     return this;
 }