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