ProjetThe/ProjetTheAlone/Model/A_T_event.cs

#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, Byte?[] E_Pic)
  {
   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);
            if (E_Pic != null) Commande.Parameters.AddWithValue("@E_Pic", SqlDbType.Image).Value = Outil.toByteArray.Convert(E_Pic);
            else Commande.Parameters.AddWithValue("@E_Pic", SqlDbType.Image).Value = new byte[] {0};
            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, Byte?[] E_Pic)
  {
   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);
            if (E_Pic != null) Commande.Parameters.AddWithValue("@E_Pic", SqlDbType.Image).Value = Outil.toByteArray.Convert(E_Pic);
            else Commande.Parameters.AddWithValue("@E_Pic", SqlDbType.Image).Value = new byte[] { 0 };
            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());
                if (dr["E_Pic"] != DBNull.Value) tmp.E_Pic = Outil.toNullableByteArray.Convert((byte[])dr["E_Pic"]);
                res.Add(tmp);
			}
			dr.Close();
			Commande.Connection.Close();
			return res;
		}
        /// <summary>
        ///  
        /// </summary>
        /// <param name="dateV">Date cible</param>
        /// <returns>List des évènement du jour</returns>
        public List<C_T_event> Lire(DateTime dateV)
        {
            CreerCommande("[SelectEventByDate]");
            Commande.Parameters.AddWithValue("@dateV", dateV);
            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());
                if (dr["E_Pic"] != DBNull.Value) tmp.E_Pic = Outil.toNullableByteArray.Convert((byte[])dr["E_Pic"]);
                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());
                if (dr["E_Pic"] != DBNull.Value) res.E_Pic = Outil.toNullableByteArray.Convert((byte[])dr["E_Pic"]);
            }
			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;
		}
 }
}