AdvancedLauncher.UI.Controls.AutoCompleteBox.AutoCompleteTextBox.SuggestionsAdapter.GetSuggestionsAsync C# (CSharp) Метод

            private void GetSuggestionsAsync(object param)
            {
                object[] args = param as object[];
                string searchText = Convert.ToString(args[0]);
                ISuggestionProvider provider = args[1] as ISuggestionProvider;
                IEnumerable list = provider.GetSuggestions(searchText);
                _actb.Dispatcher.BeginInvoke(new Action<IEnumerable, string>(DisplaySuggestions), DispatcherPriority.Background, new object[] {
                list,
                searchText
                });
            }