public void delete(KnygosDataSet1 dataSet, int n)
{
//dataSet.Table.Rows.Remove(dataSet.Table[n]);
using (LibraryDataEntities2 dataEntities = new LibraryDataEntities2())
{
Knygo knygo = (from c in dataEntities.Knygos
where c.Id == n
select c).FirstOrDefault();
dataEntities.Knygos.Remove(knygo);
dataEntities.SaveChanges();
}
}
public void AddBook(String autorius, String pavadinimas)
{
using (LibraryDataEntities2 dataEntities = new LibraryDataEntities2())
{
List <int> idList = dataEntities.Knygos.Select(x => x.Id).ToList();
Knygo knygo = new Knygo()
{
Id = idList.Last() + 1,
Autorius = autorius,
Pavadinimas = pavadinimas
};
dataEntities.Knygos.Add(knygo);
dataEntities.SaveChanges();
}
}