private static void DeleteHóspede()
{
int NIF;
Console.Write("NIF: ");
NIF = int.Parse(Console.ReadLine());
using (var context = new GlampinhoEF()) {
context.deleteHospede(NIF);
}
}
private static void DeleteParque()
{
string nomeParque;
List <int> hóspedes, estadas;
ParqueCampismo parque = new ParqueCampismo();
Console.Write("Nome Parque: ");
nomeParque = Console.ReadLine();
parque.nome = nomeParque;
using (var context = new GlampinhoEF()) {
hóspedes = context.Database.SqlQuery <int>(
"SELECT DISTINCT NIF FROM HóspedeEstada \n" +
"EXCEPT\n" +
"SELECT DISTINCT NIF FROM HóspedeEstada INNER JOIN ( SELECT id FROM AlojamentoEstada WHERE nomeParque<>@p0 ) AS A ON A.id=HóspedeEstada.id", nomeParque).ToList();
}
hóspedes.ForEach((hóspede) => {
using (var context = new GlampinhoEF()) {
context.deleteHospede(hóspede);
}
});
using (var context = new GlampinhoEF()) {
estadas = context.Database.SqlQuery <int>(
"SELECT A.id FROM Estada INNER JOIN(SELECT * FROM AlojamentoEstada WHERE nomeParque = @p0) AS A ON Estada.id = A.id", nomeParque).ToList();
context.Entry(parque).State = EntityState.Deleted;
context.SaveChanges();
}
estadas.ForEach((estadaId) => {
Estada estada = new Estada();
estada.id = estadaId;
using (var context = new GlampinhoEF()) {
context.Entry(estada).State = EntityState.Deleted;
context.SaveChanges();
}
});
}