public void Update(Aluguel aluguel)
{
ctx.Entry(aluguel).State = EntityState.Modified;
ctx.SaveChanges();
}
public void Delete(Aluguel aluguel)
{
ctx.Alugueis.Remove(aluguel);
ctx.SaveChanges();
}
public void Add(Aluguel aluguel)
{
ctx.Alugueis.Add(aluguel);
ctx.Carros.Single(x => x.CarroID == aluguel.CarroID).Alugueis.Add(aluguel);
ctx.SaveChanges();
}
public void Reservar(DateTime dataAluguel, DateTime dataDevolucao, int carroID, string userID)
{
try
{
Carro carro = carroDAO.FindById(carroID);
if (!carro.Alugado)
{
carro.Alugado = true;
Aluguel aluguel = new Aluguel()
{
DataAluguel = dataAluguel,
DataDevolucao = dataDevolucao,
CarroID = carroID,
UserId = userID,
KmInicial = carro.Quilometragem
};
Adicionar(aluguel);
}
else
{
throw new BusinessException("Carro já se encontra alugado.");
}
}
catch (NullReferenceException ex)
{
throw new BusinessException("Carro nao encontrado.",ex);
}
}
public void Editar(Aluguel aluguel)
{
dao.Update(aluguel);
}
public void Adicionar(Aluguel aluguel)
{
dao.Add(aluguel);
}