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| using System;
using System.Collections.Generic;
using System.Text;
using System.Data.Common;
using System.Configuration;
using System.Data;
using System.Collections;
using System.Reflection;
using System.Transactions;
namespace GenericAccess
{
public class Data
{
#region Proprits Prives
private ConnectionStringSettings connectionStringSettings;
private ConnectionStringSettingsCollection connectionStringsCollection;
private DbProviderFactory dbProviderFactory;
#endregion
#region Proprits Publiques
public DbProviderFactory DbProviderFactory
{
get
{
return dbProviderFactory;
}
}
#endregion
#region Pattern Singleton
private static Data instance;
static Data()
{
// Rcupration de toutes les chaines de connexion
instance.connectionStringsCollection = ConfigurationManager.ConnectionStrings;
if (instance.ConnectionStringName == string.Empty)
instance.ConnectionStringName = instance.connectionStringsCollection[1].Name;
// Rcupration de la classe fabrique suivant le provider
instance.dbProviderFactory = DbProviderFactories.GetFactory(
instance.connectionStringsCollection[1].ProviderName);
}
public static Data GetInstance()
{
return instance;
}
#endregion
}
} |
