public ActionResult EditRelation(Relation vm)
{
if (Repository.Relations.Any(r => r.PersonId == vm.PersonId && r.BookId == vm.BookId && r.Id != vm.Id)) ModelState.AddModelError("PersonId", Phrases.ValidationPersonHasRelationToBook);
if (!ModelState.IsValid)
{
ViewBag.People = PeopleList(vm.PersonId);
ViewBag.Roles = RoleList(vm.RoleId);
vm.Book = Repository.GetBook(vm.BookId);
return View(vm);
}
UpdateModel(Repository.GetRelation(vm.Id));
Repository.Save();
return RedirectToAction("updaterelationcache", new { id = vm.BookId });
}
public ActionResult RemoveRelation(Relation vm)
{
var relation = Repository.GetRelation(vm.Id);
Repository.Delete(relation);
Repository.Save();
return RedirectToAction("updaterelationcache", new { id = relation.BookId });
}
partial void DeleteRelation(Relation instance);
public ActionResult CreateRelation(int id)
{
var book = Repository.GetBook(id);
if (book == null) return HttpNotFound();
var vm = new Relation
{
BookId = id,
Book = book,
SequenceIdentifier = int.MaxValue
};
ViewBag.People = PeopleList(vm.PersonId);
ViewBag.Roles = RoleList(vm.RoleId);
return View(vm);
}
partial void InsertRelation(Relation instance);
partial void UpdateRelation(Relation instance);
private void detach_Relations(Relation entity)
{
this.SendPropertyChanging();
entity.Role = null;
}
private void attach_Relations(Relation entity)
{
this.SendPropertyChanging();
entity.Role = this;
}
public void Delete(Relation relation)
{
_db.Relations.DeleteOnSubmit(relation);
}
public void Add(Relation relation)
{
_db.Relations.InsertOnSubmit(relation);
}
public static HtmlString RelationLinkOrName(this HtmlHelper helper, Relation relation)
{
return relation.Person.HasPage
? helper.ActionLink(relation.ReversePersonName, "details", "authors", new { id = relation.PersonId }, null)
: new HtmlString(relation.ReversePersonName);
}