115 lines
4.0 KiB
C#
115 lines
4.0 KiB
C#
#region Ressources extérieures
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Data;
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using System.Data.SqlClient;
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using System.Data.SqlTypes;
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using Projet_GestionCommerceInfo.Classes;
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#endregion
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namespace Projet_GestionCommerceInfo.Acces
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{
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/// <summary>
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/// Couche d'accès aux données (Data Access Layer)
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/// </summary>
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public class A_Panier : ADBase
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{
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#region Constructeurs
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public A_Panier(string sChaineConnexion)
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: base(sChaineConnexion)
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{ }
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#endregion
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public int Ajouter(int UserId, string Nom, int? Status, DateTime? DateAchat, int Type)
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{
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CreerCommande("AjouterPanier");
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int res = 0;
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Commande.Parameters.Add("ID", SqlDbType.Int);
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Direction("ID", ParameterDirection.Output);
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Commande.Parameters.AddWithValue("@UserId", UserId);
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if(Nom == null) Commande.Parameters.AddWithValue("@Nom", Convert.DBNull);
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else Commande.Parameters.AddWithValue("@Nom", Nom);
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if(Status == null) Commande.Parameters.AddWithValue("@Status", Convert.DBNull);
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else Commande.Parameters.AddWithValue("@Status", Status);
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if(DateAchat == null) Commande.Parameters.AddWithValue("@DateAchat", Convert.DBNull);
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else Commande.Parameters.AddWithValue("@DateAchat", DateAchat);
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Commande.Parameters.AddWithValue("@Type", Type);
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Commande.Connection.Open();
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Commande.ExecuteNonQuery();
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res = int.Parse(LireParametre("ID"));
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Commande.Connection.Close();
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return res;
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}
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public int Modifier(int ID, int UserId, string Nom, int? Status, DateTime? DateAchat, int Type)
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{
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CreerCommande("ModifierPanier");
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int res = 0;
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Commande.Parameters.AddWithValue("@ID", ID);
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Commande.Parameters.AddWithValue("@UserId", UserId);
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if(Nom == null) Commande.Parameters.AddWithValue("@Nom", Convert.DBNull);
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else Commande.Parameters.AddWithValue("@Nom", Nom);
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if(Status == null) Commande.Parameters.AddWithValue("@Status", Convert.DBNull);
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else Commande.Parameters.AddWithValue("@Status", Status);
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if(DateAchat == null) Commande.Parameters.AddWithValue("@DateAchat", Convert.DBNull);
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else Commande.Parameters.AddWithValue("@DateAchat", DateAchat);
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Commande.Parameters.AddWithValue("@Type", Type);
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Commande.Connection.Open();
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Commande.ExecuteNonQuery();
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Commande.Connection.Close();
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return res;
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}
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public List<C_Panier> Lire(string Index)
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{
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CreerCommande("SelectionnerPanier");
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Commande.Parameters.AddWithValue("@Index", Index);
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Commande.Connection.Open();
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SqlDataReader dr = Commande.ExecuteReader();
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List<C_Panier> res = new List<C_Panier>();
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while (dr.Read())
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{
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C_Panier tmp = new C_Panier();
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tmp.ID = int.Parse(dr["ID"].ToString());
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tmp.UserId = int.Parse(dr["UserId"].ToString());
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tmp.Nom = dr["Nom"].ToString();
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if(dr["Status"] != DBNull.Value) tmp.Status = int.Parse(dr["Status"].ToString());
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if(dr["DateAchat"] != DBNull.Value) tmp.DateAchat = DateTime.Parse(dr["DateAchat"].ToString());
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tmp.Type = int.Parse(dr["Type"].ToString());
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res.Add(tmp);
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}
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dr.Close();
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Commande.Connection.Close();
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return res;
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}
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public C_Panier Lire_ID(int ID)
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{
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CreerCommande("SelectionnerPanier_ID");
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Commande.Parameters.AddWithValue("@ID", ID);
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Commande.Connection.Open();
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SqlDataReader dr = Commande.ExecuteReader();
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C_Panier res = new C_Panier();
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while (dr.Read())
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{
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res.ID = int.Parse(dr["ID"].ToString());
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res.UserId = int.Parse(dr["UserId"].ToString());
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res.Nom = dr["Nom"].ToString();
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if(dr["Status"] != DBNull.Value) res.Status = int.Parse(dr["Status"].ToString());
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if(dr["DateAchat"] != DBNull.Value) res.DateAchat = DateTime.Parse(dr["DateAchat"].ToString());
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res.Type = int.Parse(dr["Type"].ToString());
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}
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dr.Close();
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Commande.Connection.Close();
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return res;
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}
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public int Supprimer(int ID)
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{
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CreerCommande("SupprimerPanier");
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int res = 0;
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Commande.Parameters.AddWithValue("@ID", ID);
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Commande.Connection.Open();
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res = Commande.ExecuteNonQuery();
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Commande.Connection.Close();
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return res;
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}
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}
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}
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