public ActionResult DeleteConfirmed(DeleteVocabularyViewModel request)
{
var vocabulary = db.Vocabularies.Find(request.Id);
int groupId = vocabulary.Group.Id;
try
{
db.Vocabularies.Remove(vocabulary);
db.SaveChanges();
}
catch (Exception ex)
{
return(RedirectToAction("Details", "Group",
new { Id = groupId, error = "Can't delete this vocabulary. Some students are learning it." }));
}
return(RedirectToAction("Details", "Group", new { Id = groupId }));
}
public ActionResult Delete(int id = 0)
{
var vocabulary = db.Vocabularies.Find(id);
if (vocabulary == null)
{
return(HttpNotFound());
}
var response = new DeleteVocabularyViewModel
{
Id = vocabulary.Id,
Word = vocabulary.Word,
ImageUrl = vocabulary.ImageId,
GroupId = vocabulary.Group.Id
};
return(View(response));
}