private static HashSet<string> GetISSNs(DeleteViewModel model)
{
return ParseISSNs(model.ISSNs);
}
public ActionResult Delete(DeleteViewModel model)
{
if (this.ModelState.IsValid)
{
var journals = this.journalRepository.All;
var issns = GetISSNs(model);
var journalsISSNs = journals.Select(j => j.ISSN).ToSet(StringComparer.InvariantCultureIgnoreCase);
var issnsFound = issns.Intersect(journalsISSNs).ToList();
var issnsNotFound = issns.Except(journalsISSNs).ToList();
var journalsToDelete = journals.Where(j => issnsFound.Contains(j.ISSN)).ToList();
foreach (var journal in journalsToDelete)
{
this.journalRepository.Delete(journal);
}
this.journalRepository.Save();
this.Session[FoundISSNsSessionKey] = issnsFound;
this.Session[NotFoundISSNsSessionKey] = issnsNotFound;
return this.RedirectToAction("Deleted");
}
return this.View(model);
}