public void alterar(locacao loc)
{
using (locadoraEntities1 db = new locadoraEntities1())
{
db.Entry(loc).State = System.Data.Entity.EntityState.Modified;
db.SaveChanges();
}
}
public void excluir(locacao loc)
{
using (locadoraEntities1 db = new locadoraEntities1())
{
db.Entry(loc).State = System.Data.Entity.EntityState.Deleted;
db.SaveChanges();
}
}
public void inserir(locacao loc)
{
using (locadoraEntities1 db = new locadoraEntities1())
{
db.locacao.Add(loc);
db.SaveChanges();
}
}
public locacao selecionar(int codigo)
{
locacao loc = null;
using (locadoraEntities1 db = new locadoraEntities1())
{
loc = (from locacao in db.locacao where locacao.locacao_codigo == codigo select locacao).FirstOrDefault();
}
return(loc);
}
