public IDockToolbar AddBar(DockToolbar bar, Placement defaultPanel, bool defaultVisible)
{
bar.SetParentFrame (this);
bars.Add (bar);
DockToolbarPosition pos = new DockedPosition (defaultPanel);
DockToolbarStatus s = new DockToolbarStatus (bar.Id, defaultVisible, pos);
bar.DefaultStatus = s;
bar.Status = s;
return bar;
}
