internal void Update()
{
CommandTargetRoute targetRoute = new CommandTargetRoute(initialCommandTarget);
foreach (Gtk.Widget item in Children)
{
if (item is ICommandUserItem)
{
((ICommandUserItem)item).Update(targetRoute);
}
else if (item is Gtk.MenuItem)
{
Gtk.MenuItem mitem = (Gtk.MenuItem)item;
CommandMenu men = mitem.Submenu as CommandMenu;
if (men != null)
{
men.InitialCommandTarget = initialCommandTarget;
}
item.Show();
if (item is AutoHideMenuItem)
{
men.Update();
if (!((AutoHideMenuItem)item).HasVisibleChildren)
{
item.Hide();
}
}
}
else
{
item.Show();
}
}
// After updating the menu, hide the separators which don't actually
// separate items.
bool prevWasItem = false;
Gtk.Widget lastSeparator = null;
foreach (Gtk.Widget item in Children)
{
if (item is Gtk.SeparatorMenuItem)
{
if (!prevWasItem)
{
item.Hide();
}
else
{
prevWasItem = false;
lastSeparator = item;
}
}
else if (item.Visible)
{
prevWasItem = true;
}
}
if (!prevWasItem && lastSeparator != null)
{
lastSeparator.Hide();
}
}
