OpenTween.MyLists.RefreshListBox C# (CSharp) Method

        private async Task RefreshListBox()
        {
            using (var dialog = new WaitingDialog(Properties.Resources.ListsGetting))
            {
                var cancellationToken = dialog.EnableCancellation();

                var task = Task.Run(() => this.FetchMembershipListIds());
                await dialog.WaitForAsync(this, task);

                cancellationToken.ThrowIfCancellationRequested();
            }

            using (ControlTransaction.Update(this.ListsCheckedListBox))
            {
                this.ListsCheckedListBox.Items.Clear();

                foreach (var list in this.ownedLists)
                {
                    var added = this.addedListIds.Contains(list.Id);
                    this.ListsCheckedListBox.Items.Add(list, isChecked: added);
                }
            }
        }