public static DbEntityProvider From(string provider, string connectionString, QueryMapping mapping, QueryPolicy policy)
{
if (provider == null)
{
string str = connectionString.ToLower();
if (!str.Contains(".mdb") && !str.Contains(".accdb"))
{
if (!str.Contains(".sdf"))
{
if (!str.Contains(".sl3") && !str.Contains(".db3"))
{
if (!str.Contains(".mdf"))
{
throw new InvalidOperationException(string.Format("Query provider not specified and cannot be inferred.", new object[0]));
}
provider = "King.Framework.Linq.Data.SqlClient";
}
else
{
provider = "King.Framework.Linq.Data.SQLite";
}
}
else
{
provider = "King.Framework.Linq.Data.SqlServerCe";
}
}
else
{
provider = "King.Framework.Linq.Data.Access";
}
}
Type providerType = EntityProvider.GetProviderType(provider);
if (providerType == null)
{
throw new InvalidOperationException(string.Format("Unable to find query provider '{0}'", provider));
}
return(From(providerType, connectionString, mapping, policy));
}
public SessionProvider(EntitySession session, EntityProvider provider) : base(provider.Context)
{
this.session = session;
this.provider = provider;
}
public EntitySession(EntityProvider provider)
{
this.provider = provider;
this.sessionProvider = new SessionProvider(this, provider);
this.tables = new Dictionary <MappingEntity, ISessionTable>();
}
public static DbEntityProvider From(string provider, string connectionString, string mappingId, QueryPolicy policy)
{
return(From(provider, connectionString, EntityProvider.GetMapping(mappingId), policy));
}
public EntityTable(EntityProvider provider, MappingEntity entity) : base(provider, typeof(IEntityTable <T>))
{
this.provider = provider;
this.entity = entity;
}
