protected virtual void OnSearchStart(SearchStartEventArgs args) { if (SearchStart != null) { SearchStart(this, args); } }
public virtual void Search() { isSearchingCore = true; if (Criteria.Operands.Contains(EmptyCollectionCriteria)) { Criteria.Operands.Remove(EmptyCollectionCriteria); } SearchStartEventArgs args = new SearchStartEventArgs(Criteria); OnSearchStart(args); if (!args.Cancel) { searchResultsCore.SuspendChangedEvents(); searchResultsCore.Criteria = args.Criteria; searchResultsCore.LoadAsync(LoadSearchResultsCallback); } }