ProjetThe/ProjetTheAlone/Model/A_T_event.cs

119 lines
4.9 KiB
C#

#region Ressources extérieures
using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Data.SqlTypes;
using ProjetTheAlone.Classes;
#endregion
namespace ProjetTheAlone.Acces
{
/// <summary>
/// Couche d'accès aux données (Data Access Layer)
/// </summary>
public class A_T_event : ADBase
{
#region Constructeurs
public A_T_event(string sChaineConnexion)
: base(sChaineConnexion)
{ }
#endregion
public int Ajouter(DateTime? E_date, DateTime? E_duree, int? ID_typeEvenement,string E_description, int? ID_lieu)
{
CreerCommande("AjouterT_event");
int res = 0;
Commande.Parameters.Add("ID_event", SqlDbType.Int);
Direction("ID_event", ParameterDirection.Output);
if(E_date == null) Commande.Parameters.AddWithValue("@E_date", Convert.DBNull);
else Commande.Parameters.AddWithValue("@E_date", E_date);
if(E_duree == null) Commande.Parameters.AddWithValue("@E_duree", Convert.DBNull);
else Commande.Parameters.AddWithValue("@E_duree", E_duree);
if(ID_typeEvenement == null) Commande.Parameters.AddWithValue("@ID_typeEvenement", Convert.DBNull);
else Commande.Parameters.AddWithValue("@ID_typeEvenement", ID_typeEvenement);
if(E_description == null) Commande.Parameters.AddWithValue("@E_description", Convert.DBNull);
else Commande.Parameters.AddWithValue("@E_description", E_description);
if(ID_lieu == null) Commande.Parameters.AddWithValue("@ID_lieu", Convert.DBNull);
else Commande.Parameters.AddWithValue("@ID_lieu", ID_lieu);
Commande.Connection.Open();
Commande.ExecuteNonQuery();
res = int.Parse(LireParametre("ID_event"));
Commande.Connection.Close();
return res;
}
public int Modifier(int ID_event, DateTime? E_date, DateTime? E_duree, int? ID_typeEvenement, string E_description, int? ID_lieu)
{
CreerCommande("ModifierT_event");
int res = 0;
Commande.Parameters.AddWithValue("@ID_event", ID_event);
if(E_date == null) Commande.Parameters.AddWithValue("@E_date", Convert.DBNull);
else Commande.Parameters.AddWithValue("@E_date", E_date);
if(E_duree == null) Commande.Parameters.AddWithValue("@E_duree", Convert.DBNull);
else Commande.Parameters.AddWithValue("@E_duree", E_duree);
if(ID_typeEvenement == null) Commande.Parameters.AddWithValue("@ID_typeEvenement", Convert.DBNull);
else Commande.Parameters.AddWithValue("@ID_typeEvenement", ID_typeEvenement);
if(E_description == null) Commande.Parameters.AddWithValue("@E_description", Convert.DBNull);
else Commande.Parameters.AddWithValue("@E_description", E_description);
if(ID_lieu == null) Commande.Parameters.AddWithValue("@ID_lieu", Convert.DBNull);
else Commande.Parameters.AddWithValue("@ID_lieu", ID_lieu);
Commande.Connection.Open();
Commande.ExecuteNonQuery();
Commande.Connection.Close();
return res;
}
public List<C_T_event> Lire(string Index)
{
CreerCommande("SelectionnerT_event");
Commande.Parameters.AddWithValue("@Index", Index);
Commande.Connection.Open();
SqlDataReader dr = Commande.ExecuteReader();
List<C_T_event> res = new List<C_T_event>();
while (dr.Read())
{
C_T_event tmp = new C_T_event();
tmp.ID_event = int.Parse(dr["ID_event"].ToString());
if(dr["E_date"] != DBNull.Value) tmp.E_date = DateTime.Parse(dr["E_date"].ToString());
if(dr["E_duree"] != DBNull.Value) tmp.E_duree = DateTime.Parse(dr["E_duree"].ToString());
if(dr["ID_typeEvenement"] != DBNull.Value) tmp.ID_typeEvenement = int.Parse(dr["ID_typeEvenement"].ToString());
if(dr["E_description"] != DBNull.Value) tmp.E_description = (dr["E_description"].ToString());
if(dr["ID_lieu"] != DBNull.Value) tmp.ID_lieu = int.Parse(dr["ID_lieu"].ToString());
res.Add(tmp);
}
dr.Close();
Commande.Connection.Close();
return res;
}
public C_T_event Lire_ID(int ID_event)
{
CreerCommande("SelectionnerT_event_ID");
Commande.Parameters.AddWithValue("@ID_event", ID_event);
Commande.Connection.Open();
SqlDataReader dr = Commande.ExecuteReader();
C_T_event res = new C_T_event();
while (dr.Read())
{
res.ID_event = int.Parse(dr["ID_event"].ToString());
if(dr["E_date"] != DBNull.Value) res.E_date = DateTime.Parse(dr["E_date"].ToString());
if(dr["E_duree"] != DBNull.Value) res.E_duree = DateTime.Parse(dr["E_duree"].ToString());
if(dr["ID_typeEvenement"] != DBNull.Value) res.ID_typeEvenement = int.Parse(dr["ID_typeEvenement"].ToString());
if(dr["E_description"] != DBNull.Value) res.E_description = (dr["E_description"].ToString());
if(dr["ID_lieu"] != DBNull.Value) res.ID_lieu = int.Parse(dr["ID_lieu"].ToString());
}
dr.Close();
Commande.Connection.Close();
return res;
}
public int Supprimer(int ID_event)
{
CreerCommande("SupprimerT_event");
int res = 0;
Commande.Parameters.AddWithValue("@ID_event", ID_event);
Commande.Connection.Open();
res = Commande.ExecuteNonQuery();
Commande.Connection.Close();
return res;
}
}
}