OpenTween.FilterDialog.CheckLocked_CheckedChanged C# (CSharp) Method

        private void CheckLocked_CheckedChanged(object sender, EventArgs e)
        {
            if (ListTabs.SelectedIndex > -1 && !string.IsNullOrEmpty(ListTabs.SelectedItem.ToString()))
            {
                _sts.Tabs[ListTabs.SelectedItem.ToString()].Protected = CheckProtected.Checked;
                ButtonDeleteTab.Enabled = !CheckProtected.Checked;
            }
        }