OpenTween.ListElement.Refresh C# (CSharp) Method

        public virtual string Refresh()
        {
            ListElement t = this;
            return _tw.EditList(this.Id.ToString(), Name, !this.IsPublic, this.Description, ref t);
        }

        private void OKEditButton_Click(object sender, EventArgs e)
        {
            if (this.ListsList.SelectedItem == null)
            {
                return;
            }
            ListElement listItem = (ListElement)this.ListsList.SelectedItem;

            if (string.IsNullOrEmpty(this.NameTextBox.Text))
            {
                MessageBox.Show(Properties.Resources.ListManageOKButton1);
                return;
            }

            listItem.Name        = this.NameTextBox.Text;
            listItem.IsPublic    = this.PublicRadioButton.Checked;
            listItem.Description = this.DescriptionText.Text;

            string rslt = listItem.Refresh();

            if (!string.IsNullOrEmpty(rslt))
            {
                MessageBox.Show(String.Format(Properties.Resources.ListManageOKButton2, rslt));
                return;
            }

            this.ListsList.Items.Clear();
            this.ListManage_Load(null, EventArgs.Empty);

            this.EditCheckBox.AutoCheck = true;
            this.EditCheckBox.Checked   = false;
        }