GENERIC DAL

//Generation  du mapping de la table PERSONS ET ORDERS
/*------------------------------------------------------*/

//Creation de la connection
System.Data.SqlClient.SqlConnection connection = new System.Data.SqlClient.SqlConnection("Data Source=.;Initial Catalog=TestOrm;Integrated Security=True");
ZeBobo5.LibraryHelper.Core.Sql.SqlHelper.AddConnection("connection", connection);

//Generation du mapping
ZeBobo5.LibraryHelper.Orm.OrmDataElementGenerator.Generate("connection", "PERSONS");
ZeBobo5.LibraryHelper.Orm.OrmDataElementGenerator.Generate("connection", "ORDERS");

//Fermeture de la connection
ZeBobo5.LibraryHelper.Core.Sql.SqlHelper.CloseConnection("connection");
// ou pour toutes les connections
ZeBobo5.LibraryHelper.Core.Sql.SqlHelper.CloseAndDisposeAllConnections();


/*------------------------------------------------------*/
//Exemple de mapping généré pour la table PERSONS
/*------------------------------------------------------*/
using System;
using ZeBobo5.LibraryHelper.Orm;

public class PERSONS : OrmDataElementBase<PERSONS>
{
    public OrmValues<Int32> ID
    {
        get
        {
            return Fields.ID.Values(this);
        }
    }
    public OrmValues<String> NAME
    {
        get
        {
            return Fields.NAME.Values(this);
        }
    }
    public OrmValues<Int32> AGE
    {
        get
        {
            return Fields.AGE.Values(this);
        }
    }
    public OrmValues<Int32> YEAR
    {
        get
        {
            return Fields.YEAR.Values(this);
        }
    }
    public class Fields
    {
        public static OrmField<PERSONS, Int32> ID = new OrmField<PERSONS, Int32>("ID", 0);
        public static OrmField<PERSONS, String> NAME = new OrmField<PERSONS, String>("NAME", "");
        public static OrmField<PERSONS, Int32> AGE = new OrmField<PERSONS, Int32>("AGE", 0);
        public static OrmField<PERSONS, Int32> YEAR = new OrmField<PERSONS, Int32>("YEAR", 0);
    }
}

/*------------------------------------------------------*/
//Utilisation de la DAL
/*------------------------------------------------------*/

//Creation de la connection
System.Data.SqlClient.SqlConnection connection = new System.Data.SqlClient.SqlConnection("Data Source=.;Initial Catalog=TestOrm;Integrated Security=True");
ZeBobo5.LibraryHelper.Core.Sql.SqlHelper.AddConnection("connection", connection);

//Creation des clés étrangères
ZeBobo5.LibraryHelper.OrmDatabaseSchema.AddLink(
   new OrmDataLink<PERSONS, ORDERS>(PERSONS.Fields.ID, ORDERS.Fields.PERSON_ID),
   new OrmDataLink<PERSONS, ORDERS>(PERSONS.Fields.YEAR, ORDERS.Fields.ORDERYEARDATE));


//Recuperation d'une liste de personnes
OrmDataElementList<PERSONS> lstPersonnes =
   ZeBobo5.LibraryHelper.Orm.OrmDataFactory<PERSONS>.
      Select("connetion").
      Where(OrmWhereFactory.Comparators<PERSONS>.LessThan(PERSONS.Fields.AGE, 25)).
      OrderBy(OrmOrderByFactory<PERSONS>.Asc(PERSONS.Fields.NAME)).
      Execute();

foreach (PERSONS item in lstPersonnes)
{
   Console.WriteLine(string.Format("{0} a passé {1} commande(s).", item.NAME.CurrentValue, item.LinkTo<ORDERS>().Count);
   
}
//Mise à jour de données
lstPersonnes[0].Name.CurrentValue = "Toto";
Console.WriteLine(string.Format("Valeur originale du NAME : {0}", lstPersonnes[0].Name.OriginalValue);
Console.WriteLine(string.Format("Valeur nouvelle du NAME : {0}", lstPersonnes[0].Name.CurrentValue);
lstPersonnes.SaveChanges();

ZeBobo5.LibraryHelper.Core.Sql.SqlHelper.CloseAndDisposeAllConnections();

Télécharger le zip

13 juin 2008 10:08:40 :

Ajout de la dernière release

13 juin 2008 10:35:07 :

Correction source

13 juin 2008 11:00:16 :

Mise à jour des sources Zip pour inclure le code source

02 septembre 2008 11:23:58 :

Correction de bugs et ajouts de predicats