/// <summary> /// Récupère une client à partir d'un identifiant de client /// </summary> /// <param name="Identifiant">Identifant de client</param> /// <returns>Un Client </returns> public static Client Get(Int32 identifiant) { //Connection ConnectionStringSettings connectionStringSettings = ConfigurationManager.ConnectionStrings["LaboSPPPConnectionString"]; SqlConnection connection = new SqlConnection(connectionStringSettings.ToString()); //Commande String requete = @"SELECT Identifiant, Libelle, Mail, Telephone, Responsable, Adresse FROM Client WHERE Identifiant = @Identifiant"; SqlCommand commande = new SqlCommand(requete, connection); //Paramètres commande.Parameters.AddWithValue("Identifiant", identifiant); //Execution connection.Open(); SqlDataReader dataReader = commande.ExecuteReader(); dataReader.Read(); //1 - Création du client Client client = new Client(); client.Identifiant = dataReader.GetInt32(0); client.Libelle = dataReader.GetString(1); client.Mail = dataReader.GetString(2); client.Telephone = dataReader.GetString(3); client.Adresse = dataReader.GetString(4); dataReader.Close(); connection.Close(); return client; }
public static void Insert(Client client) { //Connexion SqlConnection connection = new SqlConnection(); connection.ConnectionString = "LaboSPPPConnectionString"; connection.Open(); //Commande SqlCommand commande = new SqlCommand(); commande.Connection = connection; commande.CommandText = "INSERT INTO Client(Libelle, Mail, Telephone, Responsable, Adresse) VALUES(@Libelle, @Mail, @Telephone, @Responsable, @Adresse)"; commande.Parameters.AddWithValue("Libelle", client.Libelle); commande.Parameters.AddWithValue("Mail", client.Mail); commande.Parameters.AddWithValue("Telephone", client.Telephone); commande.Parameters.AddWithValue("Responsable", client.Responsable); commande.Parameters.AddWithValue("Adresse", client.Adresse); //Execution de la commande commande.ExecuteNonQuery(); connection.Close(); }
public static void Update( Client client) { SqlConnection connection = new SqlConnection(); connection.ConnectionString = "LaboSPPPConnectionString"; connection.Open(); SqlCommand commande = new SqlCommand(); commande.Connection = connection; string requete = "UPDATE Client SET Libelle=@Libelle, Mail=@Mail, Telephone=@Telephone, Responsable=@Responsable, Adresse=@Adresse WHERE Identifiant=@Identifiant"; commande.Parameters.AddWithValue("identifiant", client.Identifiant); commande.Parameters.AddWithValue("Libelle", client.Libelle); commande.Parameters.AddWithValue("Mail", client.Mail); commande.Parameters.AddWithValue("Telephone", client.Telephone); commande.Parameters.AddWithValue("Responsable", client.Responsable); commande.Parameters.AddWithValue("Adresse", client.Adresse); commande.CommandText = requete; commande.ExecuteNonQuery(); connection.Close(); }
/// <summary> /// Récupère une liste de client à partir de la base de données /// </summary> /// <returns>Une liste de client</returns> public static List<Client> List() { //Récupération de la chaine de connexion //Connection ConnectionStringSettings connectionStringSettings = ConfigurationManager.ConnectionStrings["LaboSPPPConnectionString"]; SqlConnection connection = new SqlConnection(connectionStringSettings.ToString()); //Commande String requete = "SELECT Identifiant, Libelle, Mail, Telephone, Responsable, Adresse FROM Client"; connection.Open(); SqlCommand commande = new SqlCommand(requete, connection); //execution SqlDataReader dataReader = commande.ExecuteReader(); List<Client> list = new List<Client>(); while (dataReader.Read()) { //1 - Créer un client à partir des donner de la ligne du dataReader Client client = new Client(); client.Identifiant = dataReader.GetInt32(0); client.Libelle = dataReader.GetString(1); client.Mail = dataReader.GetString(2); client.Telephone = dataReader.GetString(3); client.Responsable = dataReader.GetString(4); client.Adresse = dataReader.GetString(5); //2 - Ajouter ce client à la list de client list.Add(client); } dataReader.Close(); connection.Close(); return list; }