public void AddContact(Contact c)
{
try
{
DbEntityValidationResult vresult = _enitites.Entry(c).GetValidationResult();
if (vresult.IsValid)
{
_enitites.Contacts.Add(c);
_enitites.SaveChanges();
}
else
{
//Console.WriteLine(vresult.ValidationErrors.First().ErrorMessage);
foreach (DbValidationError item in vresult.ValidationErrors)
{
Console.WriteLine(item.ErrorMessage);
}
}
}
catch (DbEntityValidationException ex)
{
Console.WriteLine(ex.Message);
}
catch (Exception ex)
{
throw new Exception("Errue générale " + ex.Message);
}
finally
{
Trace.Write("tentative d'ajout");
}
}
public static void Update2(Contact c)
{
using (DBContactEntities entities = new DBContactEntities())
{
//Classe de performances
Stopwatch sw = new Stopwatch();
sw.Start();
//Pour les performances desactiver Le tracking pourpasser en self
entities.Configuration.AutoDetectChangesEnabled = false;
entities.Contacts.Attach(c);
Console.WriteLine(entities.Entry(c).State);
c.Adresse = "NEW ADRESS";
Console.WriteLine(entities.Entry(c).State);
entities.SaveChanges();
//Affiche les performances
sw.Stop();
Console.WriteLine(sw.Elapsed.TotalMilliseconds.ToString());
}
}
public static void AddTel(Contact c, string numero)
{
using (DBContactEntities entities = new DBContactEntities())
{
entities.Contact.Attach(c);
c.Telephone.Add(new Telephone()
{
numero = numero
});
entities.SaveChanges();
}
}
static public void UpdateContact(Contact c)
{
using (DBContactEntities entities = new DBContactEntities())
{
entities.Entry(c).State = System.Data.Entity.EntityState.Modified;
Console.WriteLine(entities.Entry(c).State);
Console.WriteLine("DataBase Values :");
PrintProp(entities.Entry(c).GetDatabaseValues());
Console.WriteLine("Current Values :");
PrintProp(entities.Entry(c).CurrentValues);
entities.SaveChanges();
}
}