public void SaveSelections(IEnumerable <QualifiedModuleName> modules)
{
_savedSelections.Clear();
var openModules = _selectionService.OpenModules();
foreach (var module in modules.Where(module => openModules.Contains(module)).Distinct())
{
var selection = _selectionService.Selection(module);
if (selection.HasValue)
{
_savedSelections.Add(module, selection.Value);
}
}
}