private void AddClient() { Console.WriteLine("Entrez un nom de client"); string clientName = UserEntry.GetAnswerString(); Console.WriteLine("Entrez un email"); string clientEmail = UserEntry.GetAnswerString(); if (String.IsNullOrEmpty(clientName.Trim()) || String.IsNullOrEmpty(clientEmail.Trim())) { Console.WriteLine("Entrées invalides"); } else { SQLRequestsClients.AddClient(new Client { ClientName = clientName, ClientEmail = clientEmail }); } }