protected void RefreshTabList()
{
string oldSelection = (TabList.SelectedItem as string) ?? "Scripts";
TabList.BeginUpdate();
TabList.Items.Clear();
TabList.Items.Add("Scripts");
TabList.Items.AddRange((
from k in _Panels.Keys
where k != "Scripts" orderby k select k
).ToArray());
try {
TabList.SelectedItem = oldSelection;
} catch {
}
TabList.EndUpdate();
}