public override void Dispose()
{
system_manager.CapabilitiesChanged -= HandlePowermanagerCapabilitiesChanged;
system_manager.Dispose();
Items = Enumerable.Empty <AbstractDockItem> ();
lockItem.Dispose();
logoutItem.Dispose();
suspendItem.Dispose();
hibernateItem.Dispose();
restartItem.Dispose();
shutdownItem.Dispose();
base.Dispose();
}
void RemoveItem(string label)
{
if (label == GMailDockItem.DefaultLabel)
{
return;
}
AbstractDockItem item = items.First(adi => (adi as GMailDockItem).Atom.CurrentLabel == label);
items.Remove(item);
SetItems();
item.Dispose();
}
